Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Steering Angle Initialization Incomplete (C1694)

DESCRIPTION

• This DTC is stored when the parking assist ECU judges that the maximum steering angle has not been memorized (steering angle setting is incomplete).
• This DTC is stored when the television camera assembly judges that the maximum steering angle has not been memorized (steering angle setting is incomplete).

CAUTION / NOTICE / HINT

NOTICE:

• When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

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• Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

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PROCEDURE

(a) Perform the following procedure depending on the memory conditions to register the vehicle information to the parking assist ECU.

(1) Refer to steering angle setting.

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NEXT

(a) Clear the DTCs.

(b) Check for DTCs.

HINT:

• If DTC C1694 is output, perform the steering angle setting again.
• If DTC C1694 is still output after performing the steering angle setting 3 times, replace the parking assist ECU.

A

END (SETTINGS ARE DEFECTIVE)

B

REPLACE PARKING ASSIST ECU

C

REPLACE TELEVISION CAMERA ASSEMBLY