CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during HV floor under wire removal/installation are shown below.
| Replaced Part or Performed Procedure | Necessary Procedures | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Auxiliary battery terminal is disconnected/reconnected | Memorize steering angle neutral point | Lane departure alert system (w/ Steering Control) | |
| Intelligent clearance sonar system*1 | |||
| Simple intelligent parking assist system*1 | |||
| Pre-crash safety system | |||
| Adaptive high beam system | |||
| Parking assist monitor system | |||
| Initialize back door lock | Power door lock control system | ||
| Front wheel alignment adjustment |
|
|
|
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) |
|
|
|
| Rear television camera assembly optical axis (Back camera position setting) | Parking assist monitor system | ||
| Initialize No. 1 headlight ECU sub-assembly LH |
|
CAUTION:
Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
PROCEDURE
PRECAUTION
Note
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
REMOVE SERVICE PLUG GRIP
REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL (for LHD)
REMOVE NO. 2 HEATER AIR DUCT SPLASH SHIELD SEAL (for RHD)
REMOVE WATER GUARD PLATE
REMOVE COWL BODY MOUNTING REINFORCEMENT LH
REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (w/o Canister Pump Module)
DISCONNECT ENGINE WIRE (w/o Canister Pump Module)
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Move each lock lever as shown in the illustration and disconnect the 2 inverter with converter assembly connectors.
Note
Do not damage the terminals, connector housing or inverter with converter assembly during disconnection.
Cover the hole where the cable was connected with tape (non-residue type) or equivalent to prevent entry of foreign matter.
Insulate the disconnected terminals with insulating tape.
Do not touch the waterproof seal or terminals of the connector.
Remove the bolt.
Disengage the 2 clamps and disconnect the engine wire.
DISCONNECT ENGINE WIRE (w/ Canister Pump Module)
CAUTION:
Wear insulated gloves.
Note
Do not allow any foreign matter or water to enter the inverter with converter assembly.
Move the lock lever as shown in the illustration and disconnect the inverter with converter assembly connector.
Note
Do not damage the terminals, connector housing or inverter with converter assembly during disconnection.
Cover the hole where the cable was connected with tape (non-residue type) or equivalent to prevent entry of foreign matter.
Insulate the disconnected terminals with insulating tape.
Do not touch the waterproof seal or terminals of the connector.
REMOVE CONNECTOR COVER ASSEMBLY
CHECK TERMINAL VOLTAGE
TEMPORARILY INSTALL CONNECTOR COVER ASSEMBLY
DISCONNECT HV FLOOR UNDER WIRE
REMOVE TONNEAU COVER ASSEMBLY
REMOVE REAR NO. 3 FLOOR BOARD
REMOVE REAR NO. 4 FLOOR BOARD
REMOVE DECK FLOOR BOX LH
REMOVE DECK FLOOR BOX RH
REMOVE DECK TRIM SERVICE HOLE COVER
REMOVE REAR DECK TRIM COVER
REMOVE REAR SEAT HEADREST ASSEMBLY (for LH Side)
REMOVE REAR SEAT HEADREST ASSEMBLY (for RH Side)
REMOVE REAR SEATBACK ASSEMBLY LH
REMOVE REAR SEATBACK HINGE COVER
REMOVE REAR SEATBACK ASSEMBLY RH
DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH
REMOVE REAR SEATBACK HINGE SUB-ASSEMBLY LH
REMOVE REAR SEAT SIDE GARNISH LH
DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP RH
REMOVE REAR SEATBACK HINGE SUB-ASSEMBLY RH
REMOVE REAR SEAT SIDE GARNISH RH
REMOVE ROPE HOOK (for RH Side without Toyota Safety Sense)
REMOVE NO. 2 ROPE HOOK (for RH Side without Toyota Safety Sense)
REMOVE NO. 1 TONNEAU COVER HOLDER CAP (for RH Side with Toyota Safety Sense)
REMOVE TONNEAU COVER HOOK A (for RH Side with Toyota Safety Sense)
REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY
REMOVE DECK TRIM SIDE PANEL ASSEMBLY RH
REMOVE REAR SEAT CONSOLE BOX ASSEMBLY
REMOVE REAR FLOOR FRONT BATTERY COVER BOARD
REMOVE REAR SEAT CUSHION LEG SUB-ASSEMBLY
REMOVE NO. 1 HV BATTERY SHIELD PANEL
REMOVE NO. 1 FLOOR UNDER COVER ASSEMBLY
REMOVE FRONT FLOOR COVER RH
REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
REMOVE NO. 2 PARKING BRAKE CABLE ASSEMBLY
Remove the 2 bolts and disconnect the No. 2 parking brake cable assembly.
DISCONNECT HV BATTERY CHARGER WIRE
CAUTION:
Wear insulated gloves.
Note
Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector.
Disconnect the HV battery junction block assembly connector.
REMOVE HV FLOOR UNDER WIRE
CAUTION:
Wear insulated gloves.
Note
Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector.
| *a | Earth Terminal |
Disconnect the 2 HV battery junction block assembly connectors.
Remove the nut and disconnect the earth terminal.
Disengage the 2 claws and open the wire harness clamp.
Disengage the 4 clamps.
Remove the 2 nuts.
Remove the 3 clamps.
Note
If the clamps are removed forcibly, the stud bolts may be damaged.
Disengage the grommet and pull out the HV floor under wire from the floor panel hole.
| *A | for LHD |
| *B | for RHD |
Remove the clamp (A).
Disengage the clamp (B) to remove the HV floor under wire.
REMOVE HV BATTERY CHARGER WIRE (w/o Solar Charging System)
CAUTION:
Wear insulated gloves.
Note
Insulate the disconnected connectors with insulating tape.
| *a | Earth Terminal |
Remove the nut (A) and disconnect the earth terminal.
Remove the nut (B).
Disengage the clamp.
Disconnect the HV battery junction block assembly connector.
Disengage the 2 clamps to disconnect the HV battery charger wire.
| *a | Green-colored Lock |
|
Slide |
Using a screwdriver, slide the green-colored lock of the connector as shown in the illustration to release it and disconnect the inlet AC charger cable connector.
Disengage the clamp.
| *a | Green-colored Lock |
|
Slide |
Using a screwdriver, slide the green-colored lock of the connector as shown in the illustration to release it and disconnect the 2 electric vehicle charger assembly connectors.
Disengage the 3 clamps to remove the HV battery charger wire.
REMOVE HV BATTERY CHARGER WIRE (w/ Solar Charging System)
CAUTION:
Wear insulated gloves.
Note
Insulate the disconnected connectors with insulating tape.
| *a | Earth Terminal |
Remove the nut (A) and disconnect the earth terminal.
Remove the nut (B).
Disengage the clamp.
Disconnect the HV battery junction block assembly connector.
Disengage the 2 clamps to disconnect the HV battery charger wire.
| *a | Green-colored Lock |
|
Slide |
Using a screwdriver, slide the green-colored lock of the connector as shown in the illustration to release it and disconnect the inlet AC charger cable connector.
Disengage the clamp.
Disengage the 2 clamps.
| *a | Screwdriver Insertion Position |
|
Release in this direction. |
Insert the screwdriver at the position shown in the illustration to release the green-colored lock of each connector and disconnect each solar energy control unit connector.
| *a | Green-colored Lock |
|
Slide |
Using a screwdriver, slide the green-colored lock of the connector as shown in the illustration to release it and disconnect the 2 electric vehicle charger assembly connectors.
Disengage the 3 clamps to remove the HV battery charger wire.