CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the No. 2 semiconductor power integration ECU or semiconductor power integration ECU removal/installation are shown below.
| Replaced Part or Performed Procedure | Necessary procedures | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Disconnect cable from negative (-) battery terminal | Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes) | Stop and start system | |
| Memorize steering angle neutral point | LKA/LDA system | ||
| Parking support brake system* | |||
| Pre-collision system | |||
| Adaptive high beam system | |||
Lighting system (EXT) |
|||
| Variable gear ratio steering system | |||
| Parking assist monitor system | |||
| Panoramic view monitor system | |||
| Initialize rear door sunshade system | Rear door sunshade system | ||
| Initialize power trunk lid system | Power trunk lid system |
Tech Tips
Use the same procedure for RHD and LHD vehicles.
The procedure listed below is for LHD vehicles.
PROCEDURE
PRECAUTION
Note
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE INSTRUMENT SIDE PANEL RH
REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
REMOVE NO. 2 SEMICONDUCTOR POWER INTEGRATION ECU (w/ PTC Heater)
Disconnect the power source connector.
Note
Make sure the connector terminal is free from oil and grease.
Do not subject the No. 2 semiconductor power integration ECU to any impact.
Do not use a No. 2 semiconductor power integration ECU that has been dropped.
Do not disassemble the No. 2 semiconductor power integration ECU.
|
Bolt |
|
Lever Connector |
|
Rotate in this Direction |
|
Protective Tape |
Using a thin-bladed screwdriver with its tip wrapped with protective tape, detach the claw and disconnect the lever connector.
Note
Make sure the connector terminal is free from oil and grease.
Do not subject the No. 2 semiconductor power integration ECU to any impact.
Do not use a No. 2 semiconductor power integration ECU that has been dropped.
Do not disassemble the No. 2 semiconductor power integration ECU.
Remove the bolt, detach the guide and remove the No. 2 semiconductor power integration ECU.
Note
Make sure the connector terminal is free from oil and grease.
Do not subject the No. 2 semiconductor power integration ECU to any impact.
Do not use a No. 2 semiconductor power integration ECU that has been dropped.
Do not disassemble the No. 2 semiconductor power integration ECU.
REMOVE SEMICONDUCTOR POWER INTEGRATION ECU (w/o PTC Heater)
Tech Tips
Use the same procedure as for the No. 2 semiconductor power integration ECU.