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Home >> Toyota >> 2019 >> RAV4 XLE, FWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (1 Of 2) >> Rear Upper Arm >> Removal [08/2020 - 12/2021] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during rear upper control arm assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR HV MODEL:)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment
  1. Clear zero point calibration data.
  2. Perform yaw rate and acceleration sensor zero point calibration.
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light / yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions
Refer to UTILITY [02/2019 - 12/2021]
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement.)
Television camera assembly optical axis (Back camera position setting) Parking assist monitor system Refer to CALIBRATION [11/2018 - 10/2022]
  • Parking assist ECU initialization
  • Adjust steering angle
Panoramic view monitor system (for HV model) Refer to CALIBRATION [11/2018 - 10/2022]
Gas leak from exhaust system is repaired Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [08/2020 - 12/2021]
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED (FOR GASOLINE MODEL:)

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment
  1. Perform "Reset Memory".
  2. Perform acceleration sensor zero point calibration and store system information memorization.
  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates
Refer to UTILITY [11/2018 - ]
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement.)
Television camera assembly optical axis (Back camera position setting) Parking assist monitor system Refer to CALIBRATION [11/2018 - 10/2022]
  • Parking assist ECU initialization
  • Adjust steering angle
Panoramic view monitor system (for Gasoline model) Refer to CALIBRATION [11/2018 - 10/2022]
Gas leak from exhaust system is repaired Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [08/2020 - 12/2021]
WARNING:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

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