Lexus RX (RX 350L, RX450h) 2016-2025 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).

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 (-) 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

(b) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

OK:

DTC C1694 is not output.

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.
OK

END (SETTINGS ARE DEFECTIVE)

NG

REPLACE PARKING ASSIST ECU

    Vehicle Information Unmatched (C168D)
    DESCRIPTION This DTC is stored if the parking assist ECU judges as a result of its self check that the vehicle information received via CAN communication and the vehicle information stored in the park ...

    Camera Position Adjustment Incomplete (C1697)
    DESCRIPTION This DTC is stored when the parking assist ECU judges that the camera initial setting has not been memorized (camera view adjustment is incomplete). DTC No. Detection Item DTC Detec ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Safety Connect System: Data List / Active Test
    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Using the storage features: Luggage compartment features
    Cargo hooks RX450h Pull down the hook to use. RX450hL The cargo hooks are provided for securing loose items. WARNING To avoid injury, always return the hooks to their stowed positions when not in use. Cargo net hooks To hang the cargo net, use the cargo net hooks and rear cargo hooks. ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0158