Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Internal Control Module Software Incompatibility Invalid / Incompatible Software Component (U030057)

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Engine & Hybrid System / Cruise Control / Lane Control System / Internal Control Module Software Incompatibility Invalid / Incompatible Software Component (U030057)

DESCRIPTION

The forward recognition camera receives the vehicle information from the ECM via CAN communication.

If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the ECM, the forward recognition camera stores DTC U030057.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U030057

Internal Control Module Software Incompatibility Invalid / Incompatible Software Component

While the lane control system is on, vehicle information sent from the ECM does not match that stored in the forward recognition camera.

Front camera system

PROCEDURE

1.

GO TO FRONT CAMERA SYSTEM

HINT:

If DTC U030057 is output by the lane control system, perform troubleshooting for the front camera system.

Click here

NEXT

END

    Internal Control Module Software Incompatibility Not Programmed (U030051)
    DESCRIPTION The forward recognition camera receives the vehicle information from the ECM via CAN communication. If the forward recognition camera cannot store the vehicle information sent from the ECM ...

    Steering Pad Switch Circuit
    DESCRIPTION The forward recognition camera receives LTA main switch signals from the steering pad switch assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: The vehicle is equipped with a Supple ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Audio And Visual System (for 12.3 Inch Display): Radio Broadcast cannot be Received or Poor Reception
    CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System. Click here PROCEDURE 1. CHECK RADIO RECEIVER ASSEMBLY ( ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sliding Roof Housing (for Slidng Roof): Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during sliding roof glass sub-assembly, sliding roof housing sub-assembly, sliding roof drive gear sub-assembly ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0115