Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Cannot Switch to Automatic ID Registration Mode

DESCRIPTION

When "Change Wheel" is selected on the multi-information display and the "OK" switch (steering pad switch assembly) is pushed and held, the system enters ID registration mode and the tire pressure warning light blinks 3 times.

The main body ECU (multiplex network body ECU) receives signals from the combination meter assembly via the CAN communication line.

WIRING DIAGRAM

PROCEDURE

1.

CHECK TEST MODE (TIRE PRESSURE WARNING RESET SWITCH CHECK [DTC C2198])

(a) Perform Test Mode Procedure (Tire Pressure Warning Reset Switch Check (DTC C2198)).

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GO TO DTC C2198

    Initialization Switch Error (for Test Diagnosis) (C2198)

    Data List / Active Test

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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