Toyota Avalon Service & Repair Manual: Vehicle Information Initialization Incomplete (C1AAD)

DESCRIPTION

When the forward recognition camera is replaced with a new one, the new forward recognition camera attempts to store the vehicle information received from the hybrid vehicle control ECU. If the forward recognition camera cannot store the vehicle information, DTC C1AAD is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1AAD

Vehicle Information Initialization Incomplete

2 seconds after the power switch is turned on (IG), the vehicle information from the hybrid vehicle control ECU cannot be stored.

Forward recognition camera

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
  • If the forward recognition camera has been replaced with a new one, be sure to perform forward recognition camera adjustment.

    Click here

PROCEDURE

1.

REPLACE FORWARD RECOGNITION CAMERA

(a) Replace the forward recognition camera.

Click here

(b) Perform forward recognition camera adjustment.

Click here

NEXT

END

    Vehicle Information Unmatched (C1AAC)

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