OUTLINE OF COMBINATION METER ASSEMBLY
except F SPORT models
| *a | Indication Example | *b | Tachometer |
| *c | Speedometer | *d | Engine Coolant Temperature Receiver Gauge |
| *e | Fuel Receiver Gauge | *f | Multi-information Display |
| *g | Display Area A1 | *h | Display Area A2 |
| *i | Display Area A3 | *j | Display Area A4 |
for F SPORT models
| *A | Movable Meter Ring not Activated | *B | Movable Meter Ring Activated |
| *a | Indication Example | *b | Display Area B1 |
| *c | Display Area B2 | *d | Display Area B3 |
| *e | Display Area B4 | *f | Display Area B5 |
| *g | Display Area B6 | *h | Display Area B7 |
| *i | Display Area B8 | *j | Display Area B9 |
| *k | Display Area B10 | *l | Display Area B11 |
| *m | Display Area B12 | *n | Display Area B13 |
| *o | Display Area B14 | *p | Display Area B15 |
| *q | Display Area B16 | *r | Display Area B17 |
| *s | Display Area B18 | *t | Display Area B19 |
| *u | Display Area B20 | - | - |
INPUT AND OUTPUT SIGNALS OF COMBINATION METER ASSEMBLY
Meter or Gauge
| Item | Condition | Input/Output | Communication Line | Signal | Component | Display Area |
|---|---|---|---|---|---|---|
| Speedometer |
|
Input | CAN | Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | B3 |
| - | Direct line | Vehicle speed pulse input signal | ||||
| Output | CAN | Vehicle speed signal (meter to other) | Related ECUs | |||
| Speed tolerance A signal | ||||||
| Speed tolerance B signal | ||||||
| Direct line | Vehicle speed pulse output signal | Related ECUs | ||||
| Tachometer |
|
Input | CAN | Engine RPM data signal | ECM | B7 |
| Fuel receiver gauge |
|
Input | CAN | Fuel consumption signal | ECM | B10, B14 |
| Engine RPM data signal | ||||||
| Starter signal*3 | ||||||
| Shift position P signal | ||||||
| Shift position R signal | ||||||
| Shift position N signal | ||||||
| Shift position D signal | ||||||
| Mode indicator signal | ||||||
| Manual engine start signal | Engine stop and start ECU*4 | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Direct line | Fuel level signal |
|
||||
| Output | CAN | Fuel gauge state signal | Related ECUs | |||
| Fuel gauge initial signal | ||||||
| Fuel direct data signal | ||||||
| Fuel initial signal | ||||||
| Fuel average signal | ||||||
| Fuel consumption scale signal | ||||||
| Engine coolant temperature receiver gauge |
|
Input | CAN | Engine coolant temperature signal | ECM | B9, B16 |
*1: except F SPORT Models
*2: for F SPORT Models
*3: w/o Stop and Start System
*4: w/ Stop and Start System
Warning or Indicator
| Item | Condition | Input/Output | Communication Line | Signal | Component |
|---|---|---|---|---|---|
| Master warning light | Comes on/Blinks | Input | CAN/Direct line | Each warning signal | Related ECUs |
| Door open warning light | Comes on | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) |
| Front passenger door courtesy switch signal | |||||
| Rear right door courtesy switch signal | |||||
| Rear left door courtesy switch signal | |||||
| Luggage courtesy switch signal | |||||
| Brake warning light | Comes on | Input | CAN | Brake warning light control flag signal | Brake actuator assembly (Skid control ECU) |
| Brake booster negative pressure signal | Engine stop and start ECU*6 | ||||
| Brake negative pressure sensor error signal | |||||
| Direct line | Brake fluid level warning switch signal | Brake master cylinder reservoir assembly (Brake fluid level warning switch) | |||
| Vacuum warning switch | Vacuum warning switch assembly*7 | ||||
| Driver or front passenger seat belt warning light | Comes on/Blinks | Input | CAN | Driver seat belt buckle switch signal | Main body ECU (Multiplex network body ECU) |
| Parking brake switch signal | |||||
| Shift position P signal | ECM | ||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Direct line | Front passenger seat belt buckle switch detection status signal | Front seat inner belt assembly RH*11 | |||
| Front seat inner belt assembly LH*12 | |||||
| Front passenger seat occupant detection status signal | Occupant detection sensor | ||||
| Rear seat belt warning light*11 | - | Input | CAN | Parked condition signal | Main body ECU (Multiplex network body ECU) |
| Rear right door courtesy switch signal | |||||
| Rear left door courtesy switch signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Direct line | Rear left seat belt buckle switch signal |
|
|||
| Rear center seat belt buckle switch signal | |||||
| Rear right seat belt buckle switch signal | Rear No. 1 seat inner belt assembly RH | ||||
| Comes on | Output | Direct line | Rear left seat belt warning output signal | Air conditioning control assembly | |
| Rear center seat belt warning output signal | |||||
| Rear right seat belt warning output signal | |||||
| SRS warning light | Comes on | Input | CAN | Airbag warning light control request signal | Airbag sensor assembly |
| Test mode signal | ECM | ||||
| Charge warning light*1 | Comes on | Input | CAN | Charge light indicator signal | ECM |
| Eco mode signal | Engine stop and start ECU*6 | ||||
| Direct line | Charge L terminal signal | Generator assembly | |||
| EPS warning light | Comes on/Blinks | Input | CAN | EPS warning light request signal | Power steering ECU assembly |
| MIL (Check engine warning light) | Comes on/Blinks | Input | CAN | MIL request signal | ECM |
| PCS warning light*12 | Comes on/Blinks | Input | CAN | PCS indicator display signal | Driving support ECU assembly |
| Slip indicator light | Comes on/Blinks | Input | CAN | Slip indicator signal | Brake actuator assembly (Skid control ECU) |
| VSC OFF indicator light | Comes on | Input | CAN | VSC OFF light signal | Brake actuator assembly (Skid control ECU) |
| ABS warning light | Comes on/Blinks | Input | CAN | ABS warning light control flag signal | Brake actuator assembly (Skid control ECU) |
| Tire pressure warning light | Comes on | Input | CAN | TPMS warning indicator condition 1 signal | Main body ECU (Multiplex network body ECU) |
| Fuel level warning light | Comes on | Input | Direct line | Fuel level signal | Fuel sender gauge assembly |
| No. 2 fuel sender gauge assembly | |||||
| Rear fog indicator light*8 | Comes on | Input | CAN | Rear fog light request signal | Main body ECU (Multiplex network body ECU) |
| Stop and start off indicator light*1, *6 | Comes on/Blinks | Input | CAN | Eco-run cancel light lighting request signal | Engine stop and start ECU |
| Automatic high beam indicator light | Comes on | Input | CAN | Smart Beam indicator signal | Main body ECU (Multiplex network body ECU) |
| High beam indicator light | Comes on | Input | CAN | High beam headlight request signal | Main body ECU (Multiplex network body ECU) |
| Tail indicator light | Comes on | Input | CAN | Taillight request signal | Main body ECU (Multiplex network body ECU) |
| Turn indicator light | Blinks | Input | Direct line | LH turn signal switch signal | Windshield wiper switch assembly |
| RH turn signal switch signal | |||||
| Hazard warning switch signal | Air conditioner control assembly | ||||
| CAN | Hazard light activation request signal | DCM (Telematics transceiver)*3 | |||
| - | Output | CAN | Turn light state signal | Related ECUs | |
| Hazard switch state signal | |||||
| Direct line | LH turn signal switch signal | Each turn signal light | |||
| RH turn signal switch signal | |||||
| Hazard warning switch signal | |||||
| Eco driving indicator light | Comes on | Input | CAN | Ecology light indicator signal | ECM |
| Stop and start indicator light*1, *6 | Comes on/Blinks | Input | CAN | ECO light lighting request signal | Engine stop and start ECU |
| Clearance sonar indicator light*2 | Comes on | Input | CAN | CLSO main switch indicator turn ON signal | Clearance warning ECU assembly |
| Parking brake warning light | Comes on | CAN | CAN | Parking brake switch signal | Main body ECU (Multiplex network body ECU) |
*1: for F SPORT Models
*2: w/ LEXUS Parking Assist-sensor System
*3: w/ Telematics Transceiver
*4: for LHD
*5: for RHD
*6: w/ Stop and Start System
*7: for 8AR-FTS without Stop and Start System
*8: w/ Rear Fog Light
*9: for Fixed Seat Type
*10: for Fold Down Seat Type
*11: w/ Rear Seat Belt Warning
*12: w/ Pre-collision System
Multi-information Display
| Item | Condition | Input/Output | Communication Line | Signal | Component | Display Area |
|---|---|---|---|---|---|---|
| Opening | - | - | - | - | - | A1, A2, A3, B7 |
| Ending | - | - | - | - | - | B7 |
| ODO meter | Displayed | Input | CAN | Vehicle speed pulse signal integrated value signal | Brake actuator assembly (Skid control ECU) | A1, B11, B18 |
| Vehicle speed (SP1) signal | ||||||
| Direct line | ODO/TRIP change switch signal | Trip switch | ||||
| - | Output | CAN | Odo meter unit signal | Related ECUs | ||
| Odo meter signal | ||||||
| TRIP meter | Displayed | Input | CAN | Vehicle speed pulse signal integrated value signal | Brake actuator assembly (Skid control ECU) | A1, B11, B18 |
| Vehicle speed (SP1) signal | ||||||
| Direct line | ODO/TRIP change switch signal | Trip switch | ||||
| - | Output | CAN | TRIP A signal | DCM (Telematics transceiver) | ||
| TRIP B signal | ||||||
| Engine oil maintenance mileage*19 | Displayed | Input | CAN | Engine oil maintenance mileage signal | ECM | A1, B11, B18 |
| Engine oil mileage unit signal | ||||||
| Engine oil maintenance screen inversion demand signal | ||||||
| Current fuel consumption (Bar type) | Displayed | Input | CAN | Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | A2, B1, B13 |
| Fuel consumption signal | ECM | |||||
| Engine RPM data signal | ||||||
| - | Output | CAN | Drive monitor unit signal 0 | Radio receiver assembly | ||
| Drive monitor display signal (Current fuel consumption) | ||||||
| Average fuel consumption (After reset) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Fuel consumption signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| Direct line | Reset signal | Steering pad switch assembly | ||||
| - | Output | CAN | Drive monitor unit signal 6 | Radio receiver assembly | ||
| Drive monitor display signal (Total average fuel consumption) | ||||||
| Average fuel consumption (After start) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Fuel consumption signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| Average fuel consumption (After refuel) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Fuel consumption signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| - | Output | CAN | Drive monitor display signal (Average fuel consumption after refuel) | Radio receiver assembly | ||
| Average speed (After reset) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| Direct line | Reset signal | Steering pad switch assembly | ||||
| Average speed (After start) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| - | Output | CAN | Drive monitor unit signal 1 | Radio receiver assembly | ||
| Drive monitor display signal (After starting average speed) | ||||||
| Elapsed time (After reset) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Direct line | Reset signal | Steering pad switch assembly | ||||
| Elapsed time (After start) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| - | Output | CAN | Drive monitor display signal (After starting driving time) | Radio receiver assembly | ||
| Distance (Range) | Displayed | Input | CAN | Engine type information 1 signal | ECM | A2, B1, B13 |
| Engine type information 2 signal | ||||||
| Engine type information 3 signal | ||||||
| Engine type information 4 signal | ||||||
| Engine RPM data signal | ||||||
| Drivetrain information signal | ||||||
| Fuel consumption signal | ||||||
| Vehicle speed pulse signal integrated value signal | Brake actuator assembly (Skid control ECU) | |||||
| Direct line | Fuel level signal | Fuel sender gauge assembly | ||||
| No. 2 fuel sender gauge assembly | ||||||
| - | Output | CAN | Drive monitor unit signal 4 | Radio receiver assembly | ||
| Drive monitor display signal (Drivable distance) | ||||||
| Distance (After start) | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Vehicle speed pulse signal integrated value signal | ||||||
| Idle stop time (After reset)*16 | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B13 |
| Eco-run flag signal | ||||||
| Eco mode signal | Engine stop and start ECU | |||||
| Stop and start A/C start ECU mode signal | ||||||
| Idle stop time (After start)*16 | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B13 |
| Eco-run flag signal | ||||||
| Eco mode signal | Engine stop and start ECU | |||||
| Stop and start A/C start ECU mode signal | ||||||
| Idle stop time (Current vehicle stop)*16 | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B13 |
| Eco-run flag signal | ||||||
| Eco mode signal | Engine stop and start ECU | |||||
| Stop and start A/C start ECU mode signal | ||||||
| Amount of fuel saved (After reset)*16 | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B13 |
| Eco-run flag signal | ||||||
| Eco mode signal | Engine stop and start ECU | |||||
| Stop and start A/C start ECU mode signal | ||||||
| Amount of fuel saved (After start)*16 | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B13 |
| Eco-run flag signal | ||||||
| Eco mode signal | Engine stop and start ECU | |||||
| Stop and start A/C start ECU mode signal | ||||||
| Eco driving indicator zone | Displayed | Input | CAN | Eco-zone indicator level signal | ECM | A2, B1, B13 |
| Other (Blank) | - | - | - | - | - | A2, B1, B13 |
| Boost pressure meter*2, *24 | Displayed | Input | CAN | Gauge pressure of surge tank signal | ECM | B13 |
| TPMS unit information 0 signal | Main body ECU (Multiplex network body ECU) | |||||
| Engine oil temperature receiver gauge*2, *24 | Displayed | Input | CAN | Engine oil temperature of engine signal | ECM | B13 |
| Engine oil pressure receiver gauge*2, *24 | Displayed | Input | CAN | Engine oil pressure of engine signal | ECM | B13 |
| TPMS unit information 0 signal | Main body ECU (Multiplex network body ECU) | |||||
| Tire pressure*11 | Displayed | Input | CAN | TPMS FL (ID1) tire pressure information signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| TPMS FR (ID2) tire pressure information signal | ||||||
| TPMS RL (ID3) tire pressure information signal | ||||||
| TPMS RR (ID4) tire pressure information signal | ||||||
| TPMS SP (ID5) tire pressure information signal | ||||||
| TPMS FL (ID1) tire indicator information 0 signal | ||||||
| TPMS FR (ID2) tire indicator information 0 signal | ||||||
| TPMS RL (ID3) tire indicator information 0 signal | ||||||
| TPMS RR (ID4) tire indicator information 0 signal | ||||||
| TPMS SP (ID5) tire indicator information 0 signal | ||||||
| TPMS indicator number information 0 signal | ||||||
| TPMS unit information 0 signal | ||||||
| TPMS display request bit 0 signal | ||||||
| TPMS variation signal | ||||||
| Sway warning*6 | Displayed | Input | CAN | SWS rest advisory display signal | Forward recognition camera | A2, B13 |
| G monitor*2 | Displayed | Input | CAN | GL1, GX error signal | Yaw rate sensor assembly | B13 |
| GL2, GY error signal | ||||||
| GL1, GX invalidation/validation signal | ||||||
| GL2, GY invalidation/validation signal | ||||||
| GL1, GX sensor signal | ||||||
| GL2, GY sensor signal | ||||||
| Sensor type identification signal | ||||||
| G sensor zero point un-corrected status signal | Brake actuator assembly (Skid control ECU) | |||||
| GL1 zero point value signal | ||||||
| GL2 zero point value signal | ||||||
| Direct line | Change switch signa | Steering pad switch assembly | ||||
| Drive information tab | Displayed | - | - | - | - | A2, B13 |
| Navigation tab*9 | Displayed | Input | CAN/Local bus/GVIF*9 | Navigation signal | Radio receiver assembly | A2, B13 |
| Audio tab | Displayed | Input | CAN/Local bus/GVIF*9 | Audio signal | Radio receiver assembly | A2, B13 |
| Driving Support tab | Displayed | Input | CAN | - | Driving support ECU assembly | A2, B13 |
| Displayed | Input | CAN | - | Forward recognition camera | A2, B13 | |
| Stop and start tab*16 | Displayed | Input | CAN | Eco-run flag signal | ECM | A2, B13 |
| Message tab | Displayed | - | - | - | - | A2, B13 |
| Setting tab | Displayed | - | - | - | - | A2, B13 |
| Shift position | Displayed | Input | CAN | Shift position P signal | ECM | A3, B5 |
| Shift position R signal | ||||||
| Shift position N signal | ||||||
| Shift position D signal | ||||||
| Shift gear signal | ||||||
| Mode indicator signal | ||||||
| Sports mode enable signal | ||||||
| Transmission oil temperature range signal | ||||||
| GEAR shift indicator | Displayed | Input | CAN | Shift up signal | ECM | A3, B5 |
| Shift down signal | ||||||
| SPORT indicator*15 | Displayed | Input | CAN | Integrated sport mode indicator | ECM | A3, B6 |
| SPORT S indicator*10 | Displayed | Input | CAN | Integrated sport mode signal | ECM | A3, B6 |
| SPORT S+ indicator*10 | Displayed | Input | CAN | AVS (TEMS) light signal | Absorber control ECU | A3, B6 |
| Integrated sport mode signal | ECM | |||||
| ECO/ECO MODE indicator | Displayed | Input | CAN | Eco mode indicator signal | ECM | A3, B6 |
| SNOW indicator | Displayed | Input | CAN | ECT SNOW indicator signal | ECM | A3, B20 |
| Cruise SET indicator light*3 | Displayed | Input | CAN | Cruise set indicator signal | ECM | A3, B19 |
| Cruise SET indicator light*4 | Displayed | Input | CAN | Cruise set indicator signal | Driving support ECU assembly | A3, B19 |
| Cruise main indicator light*3 | Displayed | Input | CAN | Cruise main indicator signal | ECM | A3, B19 |
| Cruise control warning signal | ||||||
| Cruise main indicator light*4 | Displayed | Input | CAN | Following distance time signal | Driving support ECU assembly | A3, B19 |
| Cruise control warning signal | ||||||
| CRUISE operation indicator signal | ||||||
| Radar cruise main indicator light*4 | Displayed | Input | CAN | Following distance time signal | Driving support ECU assembly | A3, B19 |
| Cruise control warning signal | ||||||
| CRUISE operation indicator signal | ||||||
| Lane departure alert indicator light*6 | Displayed | Input | CAN | Indicator display signal | Forward recognition camera | A3, B19 |
| Stop and start indicator light*1, *16 | Displayed | Input | CAN | ECO light lighting request signal | Engine stop and start ECU | A3 |
| Charge warning light*1 | Displayed | Input | CAN | Charge light indicator signal | ECM | A3 |
| Eco mode signal | Engine stop and start ECU*13 | |||||
| Direct line | Charge L terminal signal | Generator assembly | ||||
| Stop and start off indicator light*1, *16 | Displayed | Input | CAN | Eco-run cancel light lighting request signal | Engine stop and start ECU | A3 |
| Outside temp | Displayed | Input | CAN | Ambient temperature display signal | Air conditioning amplifier assembly | A2, B8, B17 |
| 0 or 0.5°C below decimal point of ambient temperature display switch signal | ||||||
| Icy street warning | Displayed | Input | CAN | Ambient temperature display signal | Air conditioning amplifier assembly | A2, B8, B17 |
| 0 or 0.5°C below decimal point of ambient temperature display switch signal | ||||||
| Phone (Received call) | Displayed | Input | CAN/Local bus/GVIF*9 | Phone (Received call) signal | Radio receiver assembly | A2, B1, B13 |
| Turn-by-turn navigation*9 | Displayed | Input | CAN/Local bus/GVIF*9 | Turn-by-turn signal | Radio receiver assembly | A2, B1, B13 |
| Vehicle speed warning indicator*2 | Displayed | Input | CAN | Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | B5 |
| REV indicator*2 | Displayed | Input | CAN | Engine RPM data signal | ECM | B7 |
| REV peak*2 | Displayed | Input | CAN | Engine RPM data signal | ECM | B7 |
| Stop and start advice*16 | Displayed | Input | CAN | Eco-run flag signal | ECM | A1, A2, B11, B13, B18 |
| Eco mode signal | Engine stop and start ECU | |||||
| Eco-run cancel light lighting request signal | ||||||
| Stop and start A/C start ECU mode signal | ||||||
| Stop and start information (inhibition reason) signal | ||||||
| Stop and start information (advice) signal | ||||||
| ACCESSORY | Displayed | Input | CAN | Display request of vehicle mode signal | Certification ECU (Smart key ECU assembly) | A1, B12, B15 |
| IGNITION ON | Displayed | Input | CAN | Display request of vehicle mode signal | Certification ECU (Smart key ECU assembly) | A1, B12, B15 |
| CDY-2 | Displayed | Input | CAN | CDY mode signal | ECM | A2, B1, B13 |
| CDY-4 | Displayed | Input | CAN | CDY mode signal | ECM | A2, B1, B13 |
| VGRS TEST MODE*12 | Displayed | Input | CAN | Demand signal to meter | Front steering control ECU | A2, B1, B13 |
| ADJUSTING FORWARD CAMERA*6 | Displayed | Input | CAN | Camera adjustment mode text display signal | Forward recognition camera | A2, B1, B13 |
| ADJUSTING FRONT RADAR BEAM*4 | Displayed | Input | CAN | Inspection mode for ACC signal | Driving support ECU assembly | A2, B1, B13 |
| ERROR ADJUSTING FRONT RADAR BEAM*6 | Displayed | Input | CAN | FRD adjustment signal | Driving support ECU assembly | A2, B1, B13 |
| ADJUSTING FRONT RADAR BEAM VERTICAL*6 | Displayed | Input | CAN | FRD adjustment signal | Driving support ECU assembly | A2, B1, B13 |
| ADJUSTING FRONT RADAR BEAM HORIZONTAL*6 | Displayed | Input | CAN | FRD adjustment signal | Driving support ECU assembly | A2, B1, B13 |
| CHECKING PRE-CRASH BRAKE*5 | Displayed | Input | CAN | Inspection mode signal | Driving support ECU assembly | A2, B1, B13 |
| Headlight System Uninitialized Visit Your Dealer | Displayed | Input | CAN | LED headlight indicator signal | No. 1 headlight ECU sub-assembly LH | A2, B1, B13 |
| BRAKE!*5 | Displayed | Input | CAN | PCS warning message signal | Driving support ECU assembly | A2, B1, B13 |
| Push and Hold Engine Switch for Emergency Stop | Displayed | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Shift to N and Press Engine Switch to Restart | Displayed | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Engine Stopped Shift to P | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Shift position P signal | ||||||
| Shift position N signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Eco mode signal | Engine stop and start ECU*16 | |||||
| Engine Stopped Stop in a Safe Place | Displayed | Input | CAN | Engine RPM data signal | ECM | A2, B1, B13 |
| Shift position P signal | ||||||
| Shift position N signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Eco mode signal | Engine stop and start ECU*16 | |||||
| Dynamic radar cruise control*4 or Lane departure alert*6 warning reminder indicator | Displayed | Input | CAN | ACC display ID 1 signal | Driving support ECU assembly | A2, B1, B13 |
| ACC display ID 2 signal | ||||||
| Braking Power Low Stop in a Safe Place See Owner's Manual | Displayed | Input | CAN | Brake warning light control flag signal | Brake actuator assembly (Skid control ECU) | A2, B1, B13 |
| Accelerator Stuck Depress Brake to Stop | Displayed | Input | CAN | BOS multi-information request signal | ECM | A2, B1, B13 |
| Each door ajar (vehicle being driven) | Displayed | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Front passenger door courtesy switch signal | ||||||
| Rear right door courtesy switch signal | ||||||
| Rear left door courtesy switch signal | ||||||
| Luggage courtesy switch signal | ||||||
| Hood courtesy switch signal | ||||||
| Steering wheel signal | ||||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Each door ajar (vehicle stopped, engine switch on (IG)) | Displayed | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Front passenger door courtesy switch signal | ||||||
| Rear right door courtesy switch signal | ||||||
| Rear left door courtesy switch signal | ||||||
| Luggage courtesy switch signal | ||||||
| Hood courtesy switch signal | ||||||
| Steering wheel signal | ||||||
| Clearance sonar detection (image display)*8 | Displayed | Input | CAN | Clearance sonar main switch indicator turn ON signal | Clearance warning ECU assembly | A2, B1, B13 |
| Cluster indicator turn ON request signal | ||||||
| Front center area information signal | ||||||
| Front left area information signal | ||||||
| Front right area information signal | ||||||
| Rear center area information signal | ||||||
| Rear left area information signal | ||||||
| Rear right area information signal | ||||||
| Sensor diag request signal | ||||||
| Parking Assist Malfunction*8 | Displayed | Input | CAN | Sensor diag request signal | Clearance warning ECU assembly | A2, B1, B13 |
| Clean Parking Assist Sensor*8 | Displayed | Input | CAN | Sensor diag request signal | Clearance warning ECU assembly | A2, B1, B13 |
| Power Turned Off to Save Battery | Displayed | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Shift to P Before Exiting Vehicle | Displayed | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Power Steering Malfunction Steering Power Low Visit Your Dealer | Displayed | Input | CAN | Multi-information request signal | Power steering ECU assembly | A2, B1, B13 |
| Steering Power Low Visit Your Dealer | Displayed | Input | CAN | Multi-information request signal | Power steering ECU assembly | A2, B1, B13 |
| Power Steering Malfunction Visit Your Dealer | Displayed | Input | CAN | Multi-information request signal | Power steering ECU assembly | A2, B1, B13 |
| Release Parking Brake | Displayed | Input | CAN | Parking brake switch signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | |||||
| Key Not Detected Check Key Location | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Release Accelerator*18 | Displayed | Input | CAN | GOS multi information request signal | ECM | A2, B1, B13 |
| Slippery Road Cannot Shift to Lower Gear | Displayed | Input | CAN | Reject flag of range for low gear signal | ECM | A2, B1, B13 |
| Speed Limit Exceeded*19 | Displayed | Input | CAN | Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | A2, B1, B13 |
| Lane Departure Alert Driver Attention Required*6 | Displayed | Input | CAN | Request for driver action disp signal | Forward recognition camera | A2, B1, B13 |
| LDA Hold Steering Wheel*6 | Displayed | Input | CAN | Hands free caution text display signal | Forward recognition camera | A2, B1, B13 |
| LDA Steering Assist Unavailable Hold Steering Wheel*6 | Displayed | Input | CAN | Hands free caution text display signal | Forward recognition camera | A2, B1, B13 |
| Check Engine Visit Your Dealer | Displayed | Input | CAN | MIL request signal | ECM | A2, B1, B13 |
| Check Engine Reduced Engine Power Visit Your Dealer | Displayed | Input | CAN | MIL request signal | ECM | A2, B1, B13 |
| Reduced Engine Power Visit Your Dealer | Displayed | Input | CAN | MIL request signal | ECM | A2, B1, B13 |
| SRS Airbag System Malfunction Visit Your Dealer | Displayed | Input | CAN | SRS warning light control request signal | Airbag sensor assembly | A2, B1, B13 |
| Antilock Brake System Malfunction Visit Your Dealer | Displayed | Input | CAN | ABS warning light Control Flag signal | Brake actuator assembly (Skid control ECU) | A2, B1, B13 |
| Engine Coolant Temp High Stop in a Safe Place See Owner's Manual | Displayed | Input | CAN | Engine coolant temperature signal | ECM | A2, B1, B13 |
| Radar Cruise Control Unavailable Clean Sensor*4 | Displayed | Input | CAN | Cruise control warning signal | Driving support ECU assembly | A2, B1, B13 |
| Detection of dirt adhesion on sensor signal | ||||||
| Radar Cruise Control Unavailable*4 | Displayed | Input | CAN | Cruise control warning signal | Driving support ECU assembly | A2, B1, B13 |
| Detection of dirt adhesion on sensor signal | ||||||
| Bad weather detection signal | ||||||
| LDA not available*6 | Displayed | Input | CAN | Temporary unusable condition text display signal | Forward recognition camera | A2, B1, B13 |
| Smart Entry & Start System Malfunction See Owner's Manual | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Blind Spot Monitor Unavailable*13 | Displayed | Input | CAN | BSD module status signal | Blind spot monitor sensor LH | A2, B1, B13 |
| Cruise Control Malfunction Visit Your Dealer*3 | Displayed | Input | CAN | Cruise control warning signal | ECM | A2, B1, B13 |
| Cruise Control Malfunction Visit Your Dealer*4 | Displayed | Input | CAN | Cruise control warning signal | Driving support ECU assembly | A2, B1, B13 |
| Stop holding signal | ||||||
| Lane Departure Alert Malfunction Visit Your Dealer*6 | Displayed | Input | CAN | Fault condition text display signal | Forward recognition camera | A2, B1, B13 |
| Forward Camera System Unavailable*5 | Displayed | Input | CAN | PCS TEMP message (Camera) signal | Driving support ECU assembly | A2, B1, B13 |
| Lane Departure Alert Unavailable*6 | Displayed | Input | CAN | Steering assist unusable text display signal | Forward recognition camera | A2, B1, B13 |
| Lane Departure Alert Turned On Steering Assist Active*6 | Displayed | Input | CAN | LKA MODE text display signal | Forward recognition camera | A2, B1, B13 |
| Lane Departure Alert Turned On Steering Assist Inactive*6 | Displayed | Input | CAN | LKA MODE text display signal | Forward recognition camera | A2, B1, B13 |
| Forward Camera System Unavailable Clean Windshield*5 | Displayed | Input | CAN | PCS DUST message (Camera) signal | Driving support ECU assembly | A2, B1, B13 |
| Prolongs Stop & Start and Reduces AC Output*16 | Displayed | Input | CAN | Stop and start A/C start ECU mode signal | Engine stop and start ECU | A2, B1, B13 |
| Balances Stop & Start and AC Output*16 | Displayed | Input | CAN | Stop and start A/C start ECU mode signal | Engine stop and start ECU | A2, B1, B13 |
| Pre-Collision System Malfunction Visit Your Dealer*5 | Displayed | Input | CAN | PCS fault condition text display signal | Driving support ECU assembly | A2, B1, B13 |
| Blind Spot Monitor System Malfunction Visit Your Dealer*13 | Displayed | Input | CAN | BSD module status signal | Blind spot monitor sensor LH | A2, B1, B13 |
| Oil Pressure Low Stop in a Safe Place See Owner's Manual | Displayed | Input | CAN | Engine oil pressure light lighting prohibition request signal | Engine stop and start ECU*16 | A2, B1, B13 |
| Demand of engine oil pressure light signal*18 | ECM | |||||
| Engine RPM data signal | ||||||
| Direct line | Engine oil pressure signal | Engine oil pressure switch assembly*24 | ||||
| Transmission Fluid Temp High See Owner's Manual | Displayed | Input | CAN | AT oil temperature warning signal | ECM | A2, B1, B13 |
| Check VGRS System*12 | Displayed | Input | CAN | Demand signal to meter | Front steering control ECU | A2, B1, B13 |
| Starter signal | ECM*17 | |||||
| Manual engine start signal | Engine stop and start ECU*16 | |||||
| POP UP HOOD Activated. | Displayed | Input | CAN | Pedestrian protection system warning light ON request signal | Airbag sensor assembly | A2, B1, B13 |
| POP UP HOOD Failure. | Displayed | Input | CAN | Pedestrian protection system warning light ON request signal | Airbag sensor assembly | A2, B1, B13 |
| Lane Departure Alert Unavailable Below Approx 50km/h*6 | Displayed | Input | CAN | Speed condition failure text display signal | Forward recognition camera | A2, B1, B13 |
| Lane Departure Alert Unavailable Below Approx 32MPH*6 | Displayed | Input | CAN | Speed condition failure text display signal | Forward recognition camera | A2, B1, B13 |
| Lane Departure Alert Unavailable at Current Speed*6 | Displayed | Input | CAN | Speed condition failure text display signal | Forward recognition camera | A2, B1, B13 |
| Dynamic radar cruise control*4 or Lane departure alert*6 indicator | Displayed | Input | CAN | ACC display ID 1 signal | Driving support ECU assembly | A2, B1, B13 |
| ACC display ID 2 signal | ||||||
| White line symbol left side signal | Forward recognition camera | |||||
| White line symbol right side signal | ||||||
| Stop & Start System Malfunction Visit Your Dealer*16 | Displayed | Input | CAN | Stop and start information (system malfunction) signal | Engine stop and start ECU | A2, B1, B13 |
| Engine Stopped Steering Power Low | Displayed | Input | CAN | Multi-information request signal | Power steering ECU assembly | A2, B1, B13 |
| Turn Off Vehicle | Displayed | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Would You Like to Take a Rest?*6 | Displayed | Input | CAN | SWS rest advisory disp signal | Forward recognition camera | A2, B1, B13 |
| Please Take a Rest*6 | Displayed | Input | CAN | SWS rest advisory disp signal | Forward recognition camera | A2, B1, B13 |
| Key Left inside Vehicle | Displayed | Input | CAN | Smart system warning 3 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Turn Light Off | Displayed | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Lighting system state signal | ||||||
| Moon Roof opened*14 | Displayed | Input | CAN | Sliding roof open warning request signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Window opened | Displayed | Input | CAN | Power window open warning request signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Window / Moon Roof opened*14 | Displayed | Input | CAN | Power window open warning request signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Sliding roof open warning request signal | ||||||
| Depress Brake and Then Touch Key to Engine Switch | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Depress Brake and Then Start Engine | Displayed | Input | CAN | Smart system warning 3 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Steering Wheel Lock Press Engine Switch while Turning Wheel | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Drive-Start Control Malfunction Visit Your Dealer | Displayed | Input | CAN | GOS multi information request signal | ECM | A2, B1, B13 |
| Brake Override Malfunction Visit Your Dealer | Displayed | Input | CAN | BOS multi-information request signal | ECM | A2, B1, B13 |
| Key Battery Low | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| Engine Oil Level Low Add or Replace | Displayed | Input | CAN | Engine coolant temperature signal | ECM | A2, B1, B13 |
| Direct line | Engine oil level signal | Engine oil level sensor | ||||
| Headlight System Malfunction Visit Your Dealer | Displayed | Input | CAN | Smart beam indicator signal*7 | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| LED headlight indicator signal | No. 1 headlight ECU sub-assembly LH | |||||
| Headlight leveling indicator signal | ||||||
| Starter signal | ECM*17 | |||||
| Manual engine start signal | Engine stop and start ECU*16 | |||||
| Check RSA System*25 | Displayed | Input | CAN | TSR warning message signal | Forward recognition camera | A2, B1, B13 |
| Accelerator and Brake Pedals Depressed Simultaneously | Displayed | Input | CAN | BOS multi-information request signal | ECM | A2, B1, B13 |
| Tire pressure indicator | Displayed | Input | CAN | TPMS display request bit 0 signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Check VGRS System*12 | Displayed | Input | CAN | Demand signal to meter | Front steering control ECU | A2, B1, B13 |
| Windshield Washer Fluid Low | Displayed | Input | Direct line | Washer fluid level signal | Level warning switch assembly | A2, B1, B13 |
| Fuel Low | Displayed | Input | Direct line | Fuel level signal |
|
A2, B1, B13 |
| Roads May Be Icy Drive with Care | Displayed | Input | CAN | Ambient temperature display signal | Air conditioning amplifier assembly | A2, B1, B13 |
| Switch signal of 0 or 0.5 below decimal point of ambient temperature display signal | ||||||
| Traction Control Turned Off | Displayed | Input | CAN | TRC OFF light signal | Brake actuator assembly (Skid control ECU) | A2, B1, B13 |
| Starter signal | ECM*17 | |||||
| Manual engine start signal | Engine stop and start ECU*16 | |||||
| Oil Maintenance Required Soon*20 | Displayed | Input | CAN | Engine oil change indicator 2 signal | ECM | A2, B1, B13 |
| - | Output | CAN | Engine oil monitoring system reset signal 2 | ECM | ||
| Injector Maintenance required soon*21 | Displayed | Input | CAN | Injector change indicator signal | ECM | A2, B1, B13 |
| Oil Maintenance Required Visit Your Dealer*20 | Displayed | Input | CAN | Engine oil change indicator 2 signal | ECM | A2, B1, B13 |
| - | Output | CAN | Engine oil monitoring system reset signal 2 | ECM | ||
| Injector Maintenance required*21 | Displayed | Input | CAN | Injector change indicator signal | ECM | A2, B1, B13 |
| To Activate Auto High Beam, Switch Headlights to High Beam*7 | Displayed | Input | CAN | Smart beam advice signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Depress Brake and Then Start Engine | Displayed | Input | CAN | Smart system warning 1 signal | Certification ECU (Smart key ECU assembly) | A2, B1, B13 |
| VSC Turned Off Pre-Collision Brake System Unavailable*5 | Displayed | Input | CAN | PB temporary unusable condition text display signal | Driving support ECU assembly | A2, B1, B13 |
| VSC OFF light signal | Brake actuator assembly (Skid control ECU) | |||||
| Pre-Collision System Unavailable*5 | Displayed | Input | CAN | TSR warning message signal | Forward recognition camera | A2, B1, B13 |
| PCS TEMP message (Radar) signal | ||||||
| High Power Consumption Partial Limit ON AC/Heater Operation | Displayed | Input | CAN | A/C load limitation warning signal | Air conditioning amplifier assembly | A2, B1, B13 |
| Pre-Collision System Unavailable Clean Sensor*5 | Displayed | Input | CAN | PCS DUST message (Radar) signal | Driving support ECU assembly | A2, B1, B13 |
| Pre-Collision System Off*5 | Displayed | Input | CAN | PCS warning message signal | Driving support ECU assembly | A2, B1, B13 |
| PCS warning distance unusable condition text display signal | ||||||
| PCS distance warning signal | ||||||
| Theft Sensor OFF*22 | Displayed | Input | CAN | Invasion sensor state display signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Theft Sensor ON*22 | Displayed | Input | CAN | Invasion sensor state display signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Each door ajar (vehicle stopped, engine switch off) | Displayed | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) | A2, B1, B13 |
| Front passenger door courtesy switch signal | ||||||
| Rear right door courtesy switch signal | ||||||
| Rear left door courtesy switch signal | ||||||
| Luggage courtesy switch signal | ||||||
| Hood courtesy switch signal | ||||||
| Steering wheel signal |
*1: except F SPORT Models
*2: for F SPORT Models
*3: w/o Dynamic Radar Cruise Control System
*4: w/ Dynamic Radar Cruise Control System
*5: w/ Pre-collision System
*6: w/ Lane Departure Alert System (w/ Steering Control)
*7: w/ Automatic High Beam System
*8: w/ LEXUS Parking Assist-sensor System
*9: w/ Navigation System
*10: w/ Adaptive Variable Suspension System
*11: w/ Tire Pressure Warning System with Tire Pressure Display
*12: w/ Variable Gear Ratio Steering System
*13: w/ Blind Spot Monitor System
*14: w/ Sliding Roof System
*15: w/o Adaptive Variable Suspension System
*16: w/ Stop and Start System
*17: w/o Stop and Start System
*18: for 8AR-FTS
*19: w/ Speed Warning
*20: w/ Oil Maintenance Required Reminder
*21: w/ Fuel Injector Maintenance Required Reminder
*22: w/ Theft Deterrent System
*23: for 2GR-FSE
*24: for 8AR-FTS with Boost Pressure Meter Display
*25: w/ Road Sign Assist System
Buzzer
| Item | Condition | Input/Output | Communication Line | Signal | Component |
|---|---|---|---|---|---|
| Restart while driving notification buzzer | Sounds continuously | Input | CAN | Smart system warning 2 signal | Certification ECU (Smart key ECU assembly) |
| Engine switch operation while driving warning buzzer | Sounds intermittently | Input | CAN | SW operation buzzer intermittent request signal | Certification ECU (Smart key ECU assembly) |
| Seat belt warning (for driver side) buzzer | Sounds intermittently (Maximum 5 times) | Input | CAN | Driver side seat belt switch signal | Main body ECU (Multiplex network body ECU) |
| Sounds once/Sounds intermittently | Input | CAN | Driver seat buckle switch signal | Main body ECU (Multiplex network body ECU) | |
| Parking brake switch signal | |||||
| Shift position P signal | ECM | ||||
| Shift position R signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Seat belt warning (for front passenger side) buzzer | Sounds once/Sounds intermittently | Input | CAN | Parking brake switch signal | Main body ECU (Multiplex network body ECU) |
| Shift position P signal | ECM | ||||
| Shift position R signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Direct line | Front passenger seat belt buckle switch detection status signal | Front seat inner belt assembly RH*11 | |||
| Front seat inner belt assembly LH*12 | |||||
| Front passenger seat occupant detection status signal | Occupant detection sensor | ||||
| Seat belt warning (for rear seat) buzzer*3 | Sounds intermittently | Input | CAN | Shift position P signal | ECM |
| Shift position R signal | |||||
| Rear right door courtesy switch signal | Main body ECU (Multiplex network body ECU) | ||||
| Rear left door courtesy switch signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Direct line | Rear left seat belt buckle switch signal |
|
|||
| Rear center seat belt buckle switch signal | |||||
| Rear right seat belt buckle switch signal | Rear No. 1 seat inner belt assembly RH | ||||
| Vehicle roll-away notification (STEP 1) buzzer | Sounds continuously | Input | CAN | Engine RPM data signal | ECM |
| Shift position P signal | |||||
| Shift position N signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Eco mode signal | Engine stop and start ECU*2 | ||||
| Vehicle roll-away notification (STEP 2) buzzer | Sounds continuously | Input | CAN | Engine RPM data signal | ECM |
| Shift position P signal | |||||
| Shift position N signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Eco mode signal | Engine stop and start ECU*2 | ||||
| Brake fluid low warning buzzer | Sounds intermittently | Input | CAN | Vehicle speed (SP1)signal | Brake actuator assembly (Skid control ECU) |
| Direct Line | Brake fluid level warning switch signal | Brake master cylinder reservoir assembly (Brake fluid level warning switch) | |||
| Engine oil pressure warning buzzer | Sounds intermittently | Input | CAN | Engine oil pressure light lighting prohibition request signal | Engine stop and start ECU*2 |
| Demand of engine oil pressure light signal*7 | ECM | ||||
| Engine RPM data signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Direct line | Engine oil pressure signal | Engine oil pressure switch assembly*8 | |||
| EPS warning buzzer | Sounds once | Input | CAN | Demand buzzer to meter signal | Power steering ECU assembly |
| Engine coolant temperature warning buzzer | Sounds once | Input | CAN | Engine coolant temperature signal | ECM |
| Smart key warning buzzer | Sounds intermittently | Input | CAN | Meter buzzer intermittent request signal | Certification ECU (Smart key ECU assembly) |
| Sounds intermittently (Maximum 9 times) | Input | CAN | Meter buzzer intermittent request (0.7 sec. cycle) signal | ||
| Sounds continuously | Input | CAN | Meter buzzer continuation request signal | ||
| Sounds once | Input | CAN | Meter buzzer single-shot request signal | ||
| Stop and start warning buzzer*2 | Sounds continuously | Input | CAN | Sounding buzzer request signal | Engine stop and start ECU |
| Multi-information display warning buzzer | Sounds once | Input | CAN | Multi-information display warning signal | Related ECUs |
| Direct line | |||||
| Radar cruise control low speed cancel buzzer*1 | Sounds twice | Input | CAN | Low speed cancel buzzer request signal | Driving support ECU assembly |
| Immobiliser key identification completion buzzer | Sounds once | Input | CAN | Immobiliser key identification completion signal | Certification ECU (Smart key ECU assembly) |
| Speed warning buzzer*6 | Sounds intermittently (Maximum 6 times) |
Input | CAN | Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) |
| Driving with parking brake unreleased warning buzzer | Sounds intermittently | Input | CAN | Parking brake switch signal | Main body ECU (Multiplex network body ECU) |
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Driving with door ajar warning buzzer | Sounds intermittently | Input | CAN | Driver door courtesy switch signal | Main body ECU (Multiplex network body ECU) |
| Front passenger door courtesy switch signal | |||||
| Rear right door courtesy switch signal | |||||
| Rear left door courtesy switch signal | |||||
| Luggage courtesy switch signal | |||||
| Hood courtesy switch signal | |||||
| Vehicle speed (SP1) signal | Brake actuator assembly (Skid control ECU) | ||||
| Sports shift reject buzzer | Sounds twice | Input | CAN | Reject buzzer signal | ECM |
| Light reminder buzzer | Sounds continuously | Input | CAN | Lighting system state signal | Main body ECU (Multiplex network body ECU) |
| Driver door courtesy switch signal | |||||
| Turn signal flasher buzzer | Sounds intermittently | Input | Direct line | LH turn signal switch signal | Windshield wiper switch assembly |
| RH turn signal switch signal | |||||
| Hazard warning switch signal | Air conditioning control assembly | ||||
| Lane departure alert cancel buzzer*9 | Sounds twice | Input | CAN | Lane departure alert cancel buzzer signal | Forward recognition camera |
| Lane departure alert warning buzzer*9 | Sounds intermittently | Input | CAN | LDW buzzer signal | Forward recognition camera |
| Door open when shift lever not in P warning buzzer | Sounds intermittently | Input | CAN | Meter buzzer continuation request signal | Certification ECU (Smart key ECU assembly) |
| Unsteady driving alert buzzer*9 | Sounds twice | Input | CAN | SWS buzzer request signal | Forward recognition camera |
| Road sign assist buzzer*10 | Sounds four times | Input | CAN | Buzzer request of permanent area signal | Forward recognition camera |
| Buzzer request of camera ADAS tab signal |
*1: w/ Dynamic Radar Cruise Control System
*2: w/ Stop and Start System
*3: w/ Rear Seat Belt Warning
*4: for Fixed Seat Type
*5: for Fold Down Seat Type
*6: w/ Speed Warning
*7: for 8AR-FTS
*8: for 2GR-FSE
*9: w/ Lane Departure Alert System (w/ Steering Control)
*10: w/ Road Sign Assist System
Others
| Item | Condition | Input/Output | Communication Line | Signal | Component |
|---|---|---|---|---|---|
| Meter illumination | Illumination level | Input | CAN | Illuminance data signal | Main body ECU (Multiplex network body ECU) |
| Auto dimmer signal | |||||
| Taillight request signal | |||||
| Parked condition signal | |||||
| Panel lighting request signal | |||||
| Direct line | Illumination level signal | Trip switch | |||
| - | Output | CAN | Rheostat duty signal | Related ECUs | |
| Lounge illumination off signal | |||||
| Tail cancel signal | |||||
| Direct line | Illumination level output signal |
MULTI-INFORMATION DISPLAY FLOW CHART
Multi-information display (except F SPORT models) flow chart
| *a | Conditions are not met | *b | Conditions are met |
| *c | If there are multiple display requests, items will be displayed in sequence | *d | Item or display is selected by operating the steering pad switch |
| *e | ODO display is displayed for a certain period of time after the engine switch is turned off | *f | After engine switch is turned on (IG) |
Multi-information display (for F SPORT models) flow chart
| *a | Conditions are not met | *b | Conditions are met |
| *c | If there are multiple display requests, items will be displayed in sequence | *d | Item or display is selected by operating the steering pad switch |
| *e | Operating the TOP switch | *f | ODO display is displayed for a certain period of time after the engine switch is turned off |
| *g | Movable meter ring activated | *h | After engine switch is turned on (IG) |
DESCRIPTION OF WARNING DISPLAYS
| Priority | System name/(Vehicle Function) | Master Warning Light ○: Comes on ●: Blinks |
Buzzer (*1) | Display | Level |
|---|---|---|---|---|---|
| 1 | (Chassis dynamometer mode) | - | - | CDY-2 | Caution |
| - | - | CDY-4 | Caution | ||
| Variable gear ratio steering system | - | - | VGRS TEST MODE | Caution | |
| Lane departure alert system (w/ Steering Control) | - | - | ADJUSTING FORWARD CAMERA | Caution | |
| Dynamic radar cruise control system | - | - | ADJUSTING FRONT RADAR BEAM | Caution | |
| Pre-collision system | - | - | ERROR ADJUSTING FRONT RADAR BEAM | Caution | |
| - | - | ADJUSTING FRONT RADAR BEAM VERTICAL | Caution | ||
| - | - | ADJUSTING FRONT RADAR BEAM HORIZONTAL | Caution | ||
| - | - | CHECKING PRE-CRASH BRAKE | Caution | ||
| Lighting system | - | - | Headlight System Uninitialized Visit Your Dealer | Advisory | |
| Pre-collision system | - | - | BRAKE! | Warning | |
| Entry and start system | ● | * | Push and Hold Engine Switch for Emergency Stop | Warning | |
| ● | * | Shift to N and Press Engine Switch to Restart | Caution | ||
| ● | * | Engine Stopped Shift to P | Caution | ||
| (Vehicle roll-away warning) | ● | * | Engine Stopped Stop in a Safe Place | Caution | |
| 2 | Dynamic radar cruise control system or Lane departure alert system (w/ Steering Control) | - | - | Dynamic radar cruise control or Lane departure alert warning reminder indicator | - |
| Vehicle stability control system | ● | ○ | Braking Power Low Stop in a Safe Place See Owner's Manual | Warning | |
| Brake override system | ● | ○ | Accelerator Stuck Depress Brake to Stop | Caution | |
| 3 | (Each door warning (vehicle being driven)) | ● | * | Each door ajar (vehicle being driven) | Caution |
| (Each door warning (vehicle being stopped, engine switch on (IG))) | - | - | Each door ajar (vehicle stopped, engine switch on (IG)) | Caution | |
| LEXUS parking assist-sensor system | - | - | Clearance sonar detection (image display) | Caution | |
| ○ | - | Parking Assist Malfunction | Caution | ||
| ○ | - | Clean Parking Assist Sensor | Caution | ||
| 4 | Entry and start system | - | - | Power Turned Off to Save Battery | Caution |
| 5 | Entry and start system | ● | * | Shift to P Before Exiting Vehicle | Caution |
| Power steering system | ○ | * | Power Steering Malfunction Steering Power Low Visit Your Dealer | Caution | |
| ○ | * | Steering Power Low Visit Your Dealer | Caution | ||
| ○ | * | Power Steering Malfunction Visit Your Dealer | Caution | ||
| (Parking brake) | ● | * | Release Parking Brake | Caution | |
| Entry and start system | - | * | Key Not Detected Check Key Location | Caution | |
| SFI system | ● | ○ | Release Accelerator | Caution | |
| 6 | Automatic transmission system | ○ | ○ | Slippery Road Cannot Shift to Lower Gear | Caution |
| (Speedometer) | - | * | Speed Limit Exceeded | Caution | |
| Lane departure alert system (w/ Steering Control) | ○ | * | Lane Departure Alert Driver Attention Required | Caution | |
| -/○ | -/* | LDA Hold Steering Wheel | Caution | ||
| ○ | - | LDA Steering Assist Unavailable Hold Steering Wheel | Caution | ||
| 7 | SFI system | ○ | ○ | Check Engine Visit Your Dealer | Caution |
| ○ | ○ | Check Engine Reduced Engine Power Visit Your Dealer | Caution | ||
| ○ | ○ | Reduced Engine Power Visit Your Dealer | Caution | ||
| Airbag system | ○ | ○ | SRS Airbag System Malfunction Visit Your Dealer | Caution | |
| Vehicle stability control system | - | ○ | Antilock Brake System Malfunction Visit Your Dealer | Caution | |
| SFI system | ○ | - | Engine Coolant Temp High Stop in a Safe Place See Owner's Manual | Caution | |
| Dynamic radar cruise control system | ○ | ○ | Radar Cruise Control Unavailable Clean Sensor | Caution | |
| ○ | ○ | Radar Cruise Control Unavailable | Caution | ||
| Lane departure alert system (w/ Steering Control) | ○ | ○ | LDA not available | Caution | |
| Entry and start system | ○ | * | Smart Entry & Start System Malfunction See Owner's Manual | Caution | |
| Blind spot monitor system | ○ | ○ | Blind Spot Monitor Unavailable | Caution | |
| Dynamic radar cruise control system, Cruise control system | ○ | ○ | Cruise Control Malfunction Visit Your Dealer | Caution | |
| Lane departure alert system (w/ Steering Control) | ○ | ○ | Lane Departure Alert Malfunction Visit Your Dealer | Caution | |
| Pre-collision system | - | - | Forward Camera System Unavailable | Caution | |
| Lane departure alert system (w/ Steering Control) | ○ | ○ | Lane Departure Alert Unavailable | Caution | |
| - | - | Lane Departure Alert Turned On Steering Assist Active | Caution | ||
| - | - | Lane Departure Alert Turned On Steering Assist Inactive | Caution | ||
| Pre-collision system | - | - | Forward Camera System Unavailable Clean Windshield | Caution | |
| Stop and start system | - | - | Prolongs Stop & Start and Reduces AC Output | Advisory | |
| - | - | Balances Stop & Start and AC Output | Advisory | ||
| Pre-collision system | ○ | ○ | Pre-Collision System Malfunction Visit Your Dealer | Caution | |
| Blind spot monitor system | ○ | ○ | Blind Spot Monitor System Malfunction Visit Your Dealer | Caution | |
| (Engine oil pressure switch assembly) | ○ | * | Oil Pressure Low Stop in a Safe Place See Owner's Manual | Caution | |
| Automatic transmission system | ○ | ○ | Transmission Fluid Temp High See Owner's Manual | Caution | |
| Variable gear ratio steering system | ○ | ○ | Check VGRS System | Caution | |
| Airbag system | ○ | ○ | POP UP HOOD Activated. | Caution | |
| ○ | ○ | POP UP HOOD Failure. | Caution | ||
| Lane departure alert system (w/ Steering Control) | - | - | Lane Departure Alert Unavailable Below Approx 50km/h | Advisory | |
| - | - | Lane Departure Alert Unavailable Below Approx 32MPH | Advisory | ||
| - | - | Lane Departure Alert Unavailable at Current Speed | Advisory | ||
| 8 | Dynamic radar cruise control system or Lane departure alert system (w/ Steering Control) | - | - | Dynamic radar cruise control or Lane departure alert indicator | - |
| Stop and start system | ○ | ○ | Stop & Start System Malfunction Visit Your Dealer | Caution | |
| Power steering system | ○ | * | Engine Stopped Steering Power Low | Caution | |
| Entry and start system | - | - | Turn Off Vehicle | Caution | |
| Lane departure alert system (w/ Steering Control) | - | * | Would You Like to Take a Rest? | Advisory | |
| - | * | Please Take a Rest | Advisory | ||
| Entry and start system | - | - | Key Left inside Vehicle | Caution | |
| Lighting system | ● | * | Turn Light Off | Caution | |
| Sliding roof system | ● | ○ | Moon Roof opened | Caution | |
| Power window control system | ● | ○ | Window opened | Caution | |
| Power window control system or Sliding roof system | ● | ○ | Window / Moon Roof opened | Caution | |
| Entry and start system | ● | * | Depress Brake and Then Touch Key to Engine Switch | Caution | |
| - | -/* | Depress Brake and Then Start Engine | Caution | ||
| 9 | Steering lock system | ● | * | Steering Wheel Lock Press Engine Switch while Turning Wheel | Caution |
| Drive start control system | ○ | ○ | Drive-Start Control Malfunction Visit Your Dealer | Caution | |
| Brake override system | ○ | ○ | Brake Override Malfunction Visit Your Dealer | Caution | |
| 10 | Entry and start system | - | * | Key Battery Low | Caution |
| (Engine oil level sensor) | - | - | Engine Oil Level Low Add or Replace | Caution | |
| Lighting system, Automatic headlight beam level control system or Automatic high beam system | ○ | ○ | Headlight System Malfunction Visit Your Dealer | Caution | |
| Road sign assist system | ○ | ○ | Check RSA System | Caution | |
| Brake override system | ● | - | Accelerator and Brake Pedals Depressed Simultaneously | Advisory | |
| Tire pressure warning system | - | - | Tire pressure indicator | Advisory | |
| 11 | (Level warning switch assembly) | - | - | Windshield Washer Fluid Low | Advisory |
| (Fuel sender gauge assembly) (No. 2 fuel sender gauge assembly) |
- | - | Fuel Low | Advisory | |
| (Ice warning) | - | ○ | Roads May Be Icy Drive with Care | Caution | |
| Vehicle stability control system | - | - | Traction Control Turned Off | Caution | |
| (Oil maintenance) | - | - | Oil Maintenance Required Soon | Advisory | |
| SFI system | ○ | - | Injector Maintenance required soon | Advisory | |
| (Oil maintenance) | - | - | Oil Maintenance Required Visit Your Dealer | Advisory | |
| SFI system | ○ | - | Injector Maintenance required | Advisory | |
| Automatic high beam system | - | - | To Activate Auto High Beam, Switch Headlights to High Beam | Advisory | |
| Entry and start system | - | - | Depress Brake and Then Start Engine | Caution | |
| Pre-collision system | - | - | VSC Turned Off Pre-Collision Brake System Unavailable | Advisory | |
| - | - | Pre-Collision System Unavailable | Advisory | ||
| Air conditioning system | ● | - | High Power Consumption Partial Limit ON AC/Heater Operation | Advisory | |
| Pre-collision system | - | - | Pre-Collision System Unavailable Clean Sensor | Advisory | |
| - | - | Pre-Collision System Off | Advisory | ||
| Theft deterrent system | - | - | Theft Sensor OFF | Advisory | |
| - | - | Theft Sensor ON | Advisory | ||
| (Each door warning (vehicle stopped, engine switch off)) | - | - | Each door ajar (vehicle stopped, engine switch off) | Caution |
*: An exclusive buzzer sounds depending on condition
*1: Buzzers that are linked with the master warning light