Last Modified: 08-21-2023 |
6.11:8.1.0 |
Doc ID: RM100000001QO2F |
Model Year Start: 2021 |
Model: Avalon |
Prod Date Range: [08/2020 -
] |
Title: GF1A (TRANSFER / 4WD / AWD): 4WD CONTROL ECU: REMOVAL; 2021 - 2022 MY Avalon [08/2020 - ] |
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 4WD ECU assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Disconnect cable from negative battery terminal
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Perform steering sensor zero point calibration
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Lane Departure Alert System (w/ Steering Control)
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Lane Departure Alert System (w/ Steering Control)
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Intelligent Clearance Sonar System*
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Lighting System (for Gasoline Model with Cornering Light)
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Memorize steering angle neutral point
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Parking Assist Monitor System
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Panoramic View Monitor System
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CAUTION:
Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.
Click here
PROCEDURE
1. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
Click here
2. REMOVE NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY
Click here
3. REMOVE 4WD ECU ASSEMBLY
(a) Disconnect the 4WD ECU assembly connector.
(b) Remove the nut and 4WD ECU assembly from the instrument panel reinforcement assembly.
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