CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during hybrid vehicle control ECU removal/installation are shown below.
Replaced Part or Performed Procedure | Necessary Procedures | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
---|---|---|---|
Hybrid vehicle control ECU |
When vehicle ECU compensation code cannot be read |
|
L310: Click here L310F: Click here |
When vehicle ECU compensation code can be read |
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Perform code registration | Hybrid control system cannot be started | See Service Bulletin for the registration method. | |
Auxiliary battery terminal is disconnected/reconnected | Memorize steering angle neutral point | LKA/LDA system (for Mono camera type) | for Stereo Camera type: Click here for Mono Camera type: Click here |
Lane control system (for Stereo camera type) | |||
Parking support brake system* | |||
Pre-collision system (for Stereo camera type) | |||
Pre-collision system (for Mono camera type) | |||
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 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 LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY
DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) auxiliary battery terminal to disable the SRS system.
If the airbag deploys for any reason, it may cause a serious accident.
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY
REMOVE INSTRUMENT SIDE PANEL LH
REMOVE LOWER NO. 1 INSTRUMENT PANEL PAD SUB-ASSEMBLY
REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY
REMOVE GLOVE COMPARTMENT DOOR PAD PLATE
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
REMOVE HYBRID VEHICLE CONTROL ECU ASSEMBLY
Disconnect the 4 connectors.
Remove the bolt, nut and hybrid vehicle control ECU assembly.
Note
Do not drop the hybrid vehicle control ECU assembly, strike it with tools or subject it to impact.
If the hybrid vehicle control ECU assembly is subjected to an impact, replace it with a new one.