Toyota Avalon 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

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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.

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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

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NOTICE:

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

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3. REMOVE SPARE WHEEL COVER ASSEMBLY

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4. REMOVE BAGGAGE HOLDER NET

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5. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK

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6. REMOVE REAR FLOOR FINISH PLATE

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7. REMOVE LUGGAGE COMPARTMENT INNER TRIM PAD

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8. REMOVE LUGGAGE COMPARTMENT TRIM INNER COVER RH

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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 Service & Repair Manual > Parking Assist Monitor System(for Gasoline Model): Lost Communication with ECM / PCM "A" (U0100,U0126,U0140,U0163,U0233)
    DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the television camera assembly. HINT: If CAN communication system DTCs are stored, they may also be stored in other systems. DTC No. Detection Item DTC Detection Condition Trouble Area U0100 Lost ...

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