Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during absorber control ECU 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

*: When performing learning using the Techstream.

Click here

Replacement of the absorber control ECU

Registration of vehicle identification information

  • Interrupts damping force control
  • DTCs are stored

Disconnect cable from negative battery terminal

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent clearance sonar system*

Lighting system (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic view monitor system

PROCEDURE

1. PRECAUTION

NOTICE:

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.

Click here

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Click here

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here

3. REMOVE SPARE WHEEL COVER ASSEMBLY

Click here

4. REMOVE BAGGAGE HOLDER NET

Click here

5. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK

Click here

6. REMOVE REAR FLOOR FINISH PLATE

Click here

7. REMOVE LUGGAGE COMPARTMENT INNER TRIM PAD

Click here

8. REMOVE LUGGAGE COMPARTMENT TRIM INNER COVER RH

Click here

9. REMOVE ABSORBER CONTROL ECU

(a) Disconnect the 2 connectors from the absorber control ECU.

(b) Remove the 2 nuts and absorber control ECU.

NOTICE:

  • Avoid any impact to the absorber control ECU.
  • Do not drop the absorber control ECU. If it is dropped, replace it with a new one.
    Installation

    Tire / Wheel

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Tire Pressure Warning System(for Hv Model): How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the tire pressure warning system. Make sure that the wireless door lock control system has exited diagnostic mode before performing the following procedure. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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