Lexus ES manuals

Lexus ES: 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 rear television camera assembly judges that the maximum steering angle has not been memorized (steering angle setting is incomplete).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1694

Steering Angle Initialization Incomplete

Maximum steering angle has not been memorized

  • Steering angle setting
  • Parking assist ECU

CAUTION / NOTICE / HINT

NOTICE:

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

    Click here

  • 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.

    Click here

PROCEDURE

1.

PERFORM SETTINGS (STEERING ANGLE SETTING)

(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.

Click here

NEXT

2.

CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs Chassis > Rear Camera > Clear DTCs

(b) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes Chassis > Rear Camera > Trouble Codes

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.

Result

Proceed to

No DTCs are output

A

DTC C1694 is output ("Panoramic View Monitor")

B

DTC C1694 is output ("Parking Assist Camera")

C

A

END (SETTINGS ARE DEFECTIVE)

B

REPLACE PARKING ASSIST ECU

C

REPLACE REAR TELEVISION CAMERA ASSEMBLY

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