Caution / Notice / Hint
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during flow shutting valve (water by-pass hose assembly) removal/installation are shown below.
*1: Also necessary after performing a tire rotation.
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Replacement of ECM | Update ECU security key | Vehicle Control History (RoB) are stored | Refer to UPDATE ECU SECURITY KEY [11/2021 - ] |
| Perform Vehicle Identification Number (VIN) registration | DTC is output | Refer to REGISTRATION [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) |
|
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| Tires |
|
Tire Pressure Warning System | Refer to Procedures Necessary When Replacing Parts (for Tire Pressure Warning System) Refer to WORK PROCEDURE [11/2021 - 03/2023] , or refer to WORK PROCEDURE [03/2023 - 03/2024] , or refer to WORK PROCEDURE [03/2024 - ] |
| Rear television camera assembly optical axis (Back camera position setting)*4 | Parking Assist Monitor System | Refer to CALIBRATION [11/2021 - 03/2024] , or refer to CALIBRATION [03/2024 - ] | |
| Parking assist ECU initialization*4 | Panoramic View Monitor System | Refer to CALIBRATION [11/2021 - 03/2024] , or refer to CALIBRATION [03/2024 - ] |
*1: Not necessary when ECM replaced with new one
*2: Also necessary after performing a tire rotation.
*3: It is not necessary to perform this procedure if the tire pressure warning valve and transmitters are installed to the same location.
*4 The vehicle height changes because of tire replacement.
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.
| 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 - ] |
| 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 | FLOW SHUTTING VALVE (NO. 1 WATER BY-PASS HOSE) | 16261G | - | - | - |
| 2 | FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY) | 16260 | See step 2 | - | - |
| *1 | WATER HOSE CLAMP BRACKET | *2 | NO. 2 WATER BYPASS PIPE SUB-ASSEMBLY |
| *3 | OUTLET HEATER WATER HOSE | *4 | INLET HEATER WATER HOSE |
| *5 | VACUUM HOSE | *6 | ENGINE WIRE HARNESS |
| N.m (kgf/cm, ft.lbf): Specified torque | - | - |