Caution / Notice / Hint
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ECM removal/installation are shown below.
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Replacement of ECM | Perform Vehicle Identification Number (VIN) registration | DTC is output | Refer to REGISTRATION [11/2021 - ] |
| Update ECU security key | Vehicle Control History (RoB) are stored | Refer to UPDATE ECU SECURITY KEY [11/2021 - ] | |
| Code registration | Engine start function | Refer to REGISTRATION [11/2021 - ] | |
| Replacement of ECM (If transaxle compensation code read from ECM) |
|
|
Refer to INITIALIZATION [11/2021 - ]
for UB80E, UB80F Initialization Refer to REGISTRATION [11/2021 - ] for UB80E, UB80F Registration |
| Replacement of ECM (If transaxle compensation code not read from ECM) |
|
*1: Not necessary when ECM replaced with new one
NOTE:
To prevent the key from being locked in the vehicle, make sure to enter e-latch inspection mode and enable the manual release handle before disconnecting the cable from the negative (-) battery terminal.
HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
LEARNING COMPLETES WHEN VEHICLE IS DRIVEN
| Effect/Inoperative Function when Necessary Procedure not Performed | Necessary Procedure | Link |
|---|---|---|
| Lighting System (EXT) | Drive the vehicle straight ahead at 15 km/h (10 mph) or more for 1 second or more. | Refer to INITIALIZATION [11/2021 - ] |
| Front Camera System | ||
| Adaptive High Beam System | ||
| Stop and Start System | Idle the engine for approximately 5 to 60 minutes or drive the vehicle until stop and start control is permitted. | Refer to PRECAUTION [11/2021 - 03/2023] , or refer to PRECAUTION [03/2023 - 03/2024] , or refer to PRECAUTION [03/2024 - ] |
LEARNING COMPLETES WHEN VEHICLE IS OPERATED NORMALLY
| Effect/Inoperative Function when Necessary Procedure not Performed | Necessary Procedure | Link |
|---|---|---|
E-latch System
|
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. | Refer to INITIALIZATION [11/2021 - ] |
| Power Back Door System | Reset back door close position | Refer to INITIALIZATION [11/2021 - ] |
| Air Conditioning System | After the ignition switch is turned to ON, the servo motor standard position is recognized. | - |
COMPONENTS (REMOVAL)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | PRECAUTION | - | See step 1 | - | - |
| 2 | NEGATIVE BATTERY TERMINAL | - | - | - | - |
| 3 | NO. 1 ENGINE COVER SUB-ASSEMBLY | 12601B | See step 3 | - | - |
| 4 | RADIATOR UPPER AIR GUIDE PLATE | 16681A | - | - | - |
| 5 | INLET AIR CLEANER ASSEMBLY | 17750A | - | - | - |
| 6 | VACUUM HOSE | - | - | - | - |
| 7 | NO. 2 VENTILATION HOSE | 12262 | - | - | - |
| 8 | AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE | - | - | - | - |
| 9 | ECM | 89661 | See step 9 | - | - |
| 10 | NO. 1 ECM BRACKET | 89667E | - | - | - |
| 11 | NO. 2 ECM BRACKET | 89668 | - | - | - |