Note
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshooting a function, first make sure that the function is set to the default setting.
Tech Tips
The following items can be customized.
POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM
| Display | Default | Content | Setting |
|---|---|---|---|
| Autoaway/Return function | ON | ON/OFF of the auto away/return function | ON / OFF |
LEXUS PARKING ASSIST-SENSOR SYSTEM
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Rear Buzzer Onset Range | Wide | Function to set rear buzzer activation range / Narrow or Wide | Narrow: 600 mm(23.62 in.) Wide: 1500 mm (59.06 in.) |
| Keep Sense Status Buzzer | ON | Function to make buzzer sound when distance between vehicle and obstacle does not change for more than 3 seconds | ON / OFF |
| Fr & Rr Buzzer Volume | M2 | Function to change volume of buzzer / L, M1, M2, M3 or H | L: Low volume M1: medium low volume M2: medium volume M3: medium high volume H: High volume |
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Non P/R Range Sensor | F | Function to set available sensors when shift lever is not in P or R / F, Rcrn2, F or All | F, Rcrn2: Corner sensors are available F: Front sensors are available ALL: All sensors are available |
POWER DOOR LOCK CONTROL SYSTEM
| Display | Default | Content | Setting |
|---|---|---|---|
| Unlock Key Twice | OFF | Function that unlocks only the driver side door when the driver side door key cylinder is turned to unlock once, and unlock all doors when it is turned to unlock twice. For the OFF setting, turning it once unlocks all doors. | ON / OFF |
| Auto Lock | ON | Function that locks all doors when the vehicle speed reaches a certain level. | ON / OFF |
| Auto Lock/Shift | OFF | With the engine running and all doors closed, function that locks all doors when the shift lever is moved from P to any position other than P. | ON/OFF |
| Auto Unlock/Shift | OFF | Function that unlocks all doors when the shift lever is moved to P from any position other than P while the engine switch is on (IG). | ON / OFF |
| All Unlock/Open-Close | OFF | Function that unlocks the other doors when the driver side door is opened within 10 seconds after the engine switch is turned off. | ON / OFF |
WIRELESS DOOR LOCK CONTROL SYSTEM
| Item (Display) | Default | Content | Setting |
|---|---|---|---|
| Wireless Control (Wireless door lock control function) |
ON | This function turns the wireless door lock function on or off. | ON / OFF |
| Hazard Answer Back (Hazard answer-back for wireless door lock operation) |
ON | When LOCK is pressed, all hazard warning lights flash once. When UNLOCK is pressed, all hazard warning lights flash twice. |
ON / OFF |
| Open Door Warning | ON | If a door is not completely closed and LOCK is pressed, this function sounds a buzzer for 10 seconds. | ON / OFF |
| Auto Lock Time | 30 s | This function controls the amount of time from unlocking doors to automatic re-locking. | 30 s / 60 s / 120 s |
| Trunk Lid Operation (Wireless luggage compartment door open function setting) |
0.8 s | This function changes operation method of transmitter to open luggage compartment door. 1TIME ON: Push once 2TIMES ON: Push twice 0.8 PR: Push for longer than 0.8 seconds OFF: Does not operate |
1TIME ON/2TIMES ON/0.8 PR/OFF |
ENTRY AND START SYSTEM
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Ignition Available Area | ALL | Function that switches the entry ignition detection area | FRONT / ALL |
| Park Wait Time | 2.5s | Function that sets waiting time to permit opening door after door is locked with entry lock function | 0.5 s / 1.5 s / 2.5 s / 5 s |
| Trunk Open Mode | ON | Function to permit opening luggage compartment door | ON / OFF |
| Key Low Battery Warning | ON | Function that warns driver that key's battery is low | ON / OFF |
ENTRY UNLOCK MODE SWITCHING FUNCTION
To change the vehicle to entry unlock mode switching function, make sure that the vehicle power is off and simultaneously press and hold the electrical key's LOCK switch and another electrical key switch for 5 seconds.
All door unlock default setting:
When the switches are pressed and held for 5 seconds, the entry door unlock mode changes in the following order: driver door mode, all door mode.
Note
After pressing and holding the switches for 5 seconds, wait 5 seconds before performing the same procedure again.
Driver door unlock mode:
When the driver door's touch sensor is touched, only the driver door unlocks. When another touch sensor is touched, all doors unlock.
All door unlock mode:
When the touch sensor is touched, all doors unlock.
The certification ECU (smart key ECU assembly) receives this signal from the entry door control receiver and changes the entry and start system to the entry unlock mode.
The certification ECU (smart key ECU assembly) sounds the buzzers of the wireless door lock buzzer and combination meter to inform the user that the mode has been switched.
Tech Tips
The function only changes the entry unlock mode of the entry and start system. It does not switch the unlocking of the wireless door lock control.
The above illustration is for LHD vehicles. For RHD vehicles, the left side and right side are reversed.
ELECTRICAL KEY CANCEL
The electrical key cancel operation disables the following functions:
Entry Unlock/Lock
Entry Luggage Compartment Open
Electrical Key Lock-in Prevention
Warning
Memory Call
The operation procedures are as follows:
Precondition:
Engine switch off, driver side door closed and unlocked.
Unlock the driver side door once with the UNLOCK switch of the electrical key.
Open the driver door within 5 seconds.
Unlock the driver side door twice with the UNLOCK switch of the electrical key within 5 seconds.
Repeat open → close twice for the driver door within 30 seconds, and open again.
(Driver door: Open → Close → Open → Close → Open)
Unlock the driver side door twice with the UNLOCK switch of the electrical key within 5 seconds.
Repeat open → close once for the driver door within 30 seconds, and open again.
(Driver door: Open → Close → Open)
Close the driver door within 5 seconds.
When electrical key cancel is activated, the wireless door lock buzzer sounds twice.
To return to the original condition, perform the procedures again. When the original condition is returned, the wireless door lock buzzer sounds once.
THEFT DETERRENT SYSTEM
| Display(Item) | Default | Content | Setting |
|---|---|---|---|
| Mech. Key Entry Alarm Cancel (Key Alarm) |
OFF | Function that makes it possible to cancel the alarm with an unlock operation using the mechanical key. | ON / OFF |
LIGHTING SYSTEM (LIGHTING INT)
| Display | Default | Content | Setting |
|---|---|---|---|
| I/L when ACC OFF | ON | Lights up the seat illumination when the engine switch is turned off. | ON / OFF |
| Light Control | ON | Dims (ON setting) or turns off (OFF setting) the footwell lights under the following conditions: Engine switch on (IG), shift lever not in P, and all doors closed. |
ON / OFF |
| Illumination System | ON | Lights up the footwell lights when one of the following occurs: the engine switch is turned on (IG), or any door is unlocked or opened. | ON / OFF |
| Lighting Time | 15 s | Changes the lighting time of the seat illumination. | 7.5 s / 15 s / 30 s |
| I/L ON W/Unlock | ON | Lights up the seat illumination when the doors are unlocked. | ON / OFF |
| Shift Light Control | AVAIL | Lights up the shift illumination when the engine switch is turned on (ACC or IG). | NOT AVL / AVAIL |
METER/GAUGE SYSTEM
Combination Meter
Note
Be sure to record the current value before customizing.
Tech Tips
The following items can be customized using the intelligent tester.
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Key Remind Volume | Large | Function to change the volume of the key remind warning buzzer | Large, Medium, Small |
| Key Remind Sound | Normal | Function to change the cycle of the key remind warning buzzer | Fast, Normal, Slow |
| Units By Region | Ml/g*1 or Km/l*2 | Function to change the unit of the trip information display | Ml/g, Km/l |
*1: for RHD
*2: for LHD
Seat Belt Warning Buzzer ON/OFF Setting
The seat belt warning buzzer ON/OFF setting, which is a setting of the buzzer function of the combination meter, can disable the driver and front passenger side seat belt buzzers.
Note
These buzzers should be on for safe driving. Perform the procedure only if it is necessary to disable buzzer.
When either the cable connected to the battery terminal or the combination meter connector is disconnected, these buzzers are set on (enabled).
The trip meter returns to 0 after starting this procedure, although it is not displayed.
Tech Tips
"b-oFF" indicates that the buzzer is OFF. "b-on" indicates that the buzzer is ON. The buzzer ON/OFF setting will be finished (the odometer will display "ODO") if the ODO/TRIP switch is not operated for 10 seconds or more. In this case, perform step 11 to check that the buzzer ON/OFF setting is complete. If it is not complete, start from step 1 again.
The following item can be customized without using the intelligent tester.
Driver and front passenger side seat belt buzzers:
Turn the engine switch on (IG).
Press the ODO/TRIP switch until the odometer displays "ODO".
Turn the engine switch off.
Turn the engine switch on (IG).
Press the ODO/TRIP switch immediately (within 6 seconds) and hold it down for 10 seconds or more.
Continue holding down the ODO/TRIP switch and fasten the driver side seat belt.
Check that the odometer displays either "b-on" or "b-oFF".
Press the ODO/TRIP switch to change the display to "b-oFF".
Turn the engine switch off and unfasten the driver side seat belt.
Turn the engine switch on (IG).
Check that no buzzer sounds at the vehicle speed is 20 km/h (12 mph) or more.
Front passenger side seat belt buzzer:
Turn the engine switch on (IG).
Press the ODO/TRIP switch until the odometer displays "ODO".
Turn the engine switch off.
Turn the engine switch on (IG).
Sit in the front passenger seat. Press the ODO/TRIP switch immediately (within 6 seconds) and hold it down for 10 seconds or more.
Remaining seated, continue holding down the ODO/TRIP switch and fasten the front passenger side seat belt.
Check that the odometer displays either "b-on" or "b-oFF".
Press the ODO/TRIP switch to change the display to "b-oFF".
Turn the engine switch off and unfasten the front passenger side seat belt.
Turn the engine switch on (IG).
Check that no buzzer sounds at the vehicle speed is 20 km/h (12 mph) or more.
AIR CONDITIONING SYSTEM
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Set Temperature Shift | NORMAL | Function to control with the shifted temperature against the display temperature | +2 C / +1 C / NORMAL / -1 C / -2 C |
| Air Inlet Mode | AUTO | When turning the A/C ON to make the cabin cool down quickly, This is the function to change the mode automatically to RECIRCULATION mode | MANUAL / AUTO |
| Compressor Mode | AUTO | Function to turn the A/C ON automatically by pressing the AUTO button when the blower is ON and the A/C is OFF | MANUAL / AUTO |
| Compressor/Air Inlet DEF operation | LINK | Function to turn the A/C ON automatically linked with the FRONT DEF button when A/C OFF | NORMAL / LINK |
| Evaporator Control | AUTO | Function to set the evaporator control to the AUTOMATIC position (AUTO) to save power, or to the coldest position (MANUAL) to dehumidify the air and to prevent the windows from fogging up | MANUAL / AUTO |
| Emission Gas Sensor Shift | NORMAL | Function to change the sensitivity of the exhaust gas sensor | MU MORE / MORE / LI MORE / NORMAL / LI LESS / LESS / MU LESS |
| Button Press Buzzer | ON | Function to sound a buzzer when button is pressed | OFF / ON |
| Foot/DEF Auto Mode | ON | Function to turn the airflow from FOOT/DEF ON automatically when AUTO MODE is ON | OFF / ON |
| Foot/DEF Automatic Blow Up Function | ON | Function to change the blower level automatically when the defroster is ON | OFF / ON |
| Foot Air Leak | ON | Function to cut off the airstream felt underfoot while the vehicle is moving | OFF / ON |
| Ambient Temperature Shift | NORMAL | Function to control the shifted ambient temperature in relation to the displayed ambient temperature | +3 C / +2 C / +1 C / NORMAL / -1 C / -2 C / -3 C |
POWER WINDOW CONTROL SYSTEM
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Door Key Linked P/W Up | ON | Function that raises all power windows when, with engine switch off, key is used to hold driver door key cylinder to lock position for more than 1.5 seconds | ON / OFF |
| Door Key Linked P/W Down | ON | Function that lowers all power windows when, with engine switch off, key is used to hold driver door key cylinder to unlock position for more than 1.5 seconds | ON / OFF |
| P/W Up w/Transmitter | ON | Function that raises all power windows when, with engine switch off, lock switch on transmitter is pressed and held for more than 3.0 seconds | ON / OFF |
| P/W Down w/ Transmitter | ON | Function that lowers all power windows when, with engine switch off, unlock switch on transmitter is pressed and held for more than 3.0 seconds | ON / OFF |
| P/W Up w/Smart | ON | Function that raises all power windows when, with engine switch off, entry lock switch on driver side door outer handle is pressed and held for more than 3.0 seconds | ON / OFF |
SLIDING ROOF SYSTEM
| Tester Display | Default | Content | Setting |
|---|---|---|---|
| Door Key Related Open | ON | Function to manually open sliding roof linked with power windows if holding driver side door key for 2.5 seconds or more to unlock position when engine switch is off | ON / OFF |
| Door Key Related Close | ON | Function to manually close sliding roof linked with power windows if holding driver side door key for 2.5 seconds or more to lock position when engine switch is off | ON / OFF |
| Wireless Key Related Open | ON | Function to manually open sliding roof linked with power windows if pressing transmitter unlock switch for 3.4 seconds or more when engine switch is off | ON / OFF |
| Wireless Key Related Close | ON | Function to manually close sliding roof linked with power windows if pressing transmitter lock switch for 3.4 seconds or more when engine switch is off | ON / OFF |
| Door Key Related Operation | Slide | Function to select tilt up or slide open of manual sliding roof operation linked with power windows Activate by holding driver side door key for 2.5 seconds or more to unlock position when engine switch is off |
Tilt / Slide |
| Wireless Key Related Operation | Slide | Function to select tilt up or slide open of manual sliding roof operation linked with power windows Activate by pressing on transmitter UNLOCK switch for 3.4 seconds or more when engine switch is off |
Tilt / Slide |
WIPER AND WASHER SYSTEM
| Display | Default | Content | Setting |
|---|---|---|---|
| Speed Mode | AVAIL | Function to change to the intermittent operation when the vehicle comes to a stop from driving condition with the wiper switch in the LO position | NOT AVL / AVAIL |
| Auto Wiper | AVAIL | Function to operate the wiper automatically when it is raining | NOT AVL / AVAIL |
| Re-wiper Control | SPD MOD | Function to change the time until operating the wiper to prevent dropping after having used the washer | SPD MOD / 3 s / OFF |
LIGHTING SYSTEM (LIGHTING EXT)
| Display | Default | Content | Setting |
|---|---|---|---|
| Exterior Foot Light Control | AVAIL | Lights up the door mirror foot lights when either of the following occurs: the doors are unlocked with the transmitter, or the key enters any actuation area around the doors. | NOT AVL / AVAIL |
| Exterior Foot Light Lighting Time | 15 s | Changes the lighting time of the door mirror foot lights. | 15 s / 7.5 s / 30 s |
| Display | Default | Content | Setting |
|---|---|---|---|
| Sensitivity | NORMAL | Adjusts the sensitivity of the automatic light control system. | LIGHT2 / LIGHT1 / NORMAL / DARK1 / DARK2 |
| Disp Ex OFF Sen | NORMAL | Changes the ambient brightness level to brighten the dimmed lights such as the indicator lights of the combination meter, A/C indicator light, and clock | LIGHT2 / LIGHT1 / NORMAL / DARK1 / DARK2 |
| Disp Ex ON Sen | NORMAL | Changes the ambient brightness level to dim the lights such as the indicator lights of the combination meter, A/C indicator light, and clock. | LIGHT2 / LIGHT1 / NORMAL / DARK1 / DARK2 |
Tech Tips
Sensitivity adjustment can hardly be confirmed. Check by driving the customer's vehicle.