Toyota Yaris: Dynamic Radar Cruise Control System / Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Internal Control Module Software Incompatibility Not Programmed (U030051,U030057)

DESCRIPTION

  • If the millimeter wave radar sensor assembly cannot confirm the vehicle information (powertrain type) sent from the ECM, the millimeter wave radar sensor assembly stores DTC U030051.
  • If the vehicle information (powertrain type) stored in the millimeter wave radar sensor assembly does not match the vehicle information sent from the ECM, the millimeter wave radar sensor assembly stores DTC U030057.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

U030051

Internal Control Module Software Incompatibility Not Programmed

While the dynamic radar cruise control system is operating, the millimeter wave radar sensor assembly cannot confirm the vehicle information (powertrain type) sent from the ECM for approximately 3 seconds or more.

Pre-collision system

Radar Cruise2

U030057

Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

While the dynamic radar cruise control system is operating, the vehicle information (powertrain type) stored in the millimeter wave radar sensor assembly does not match the vehicle information sent from the ECM for approximately 1 second or more.

Pre-collision system

Radar Cruise2

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U030051 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here

NEXT

END

    Lost Communication with Image Processing Module "A" Missing Message (U023A87)

    DESCRIPTION The millimeter wave radar sensor assembly is connected to the forward recognition camera via the CAN communication line. If the millimeter wave radar sensor assembly receives signals indicating that its communication with the forward recognition camera is abnormal, the millimeter wave radar sensor assembly stores DTC U023A87...

    Software Incompatibility with Body Control Module Not Programmed (U032251)

    DESCRIPTION If the millimeter wave radar sensor assembly cannot confirm the vehicle information (steering wheel position) sent from the main body ECU (multiplex network body ECU), the millimeter wave radar sensor assembly stores DTC U032251...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: System Description


    SYSTEM DESCRIPTION ILLUMINATED ENTRY SYSTEM (a) The illuminated entry system has the following control functions: Control Outline Lights that Operate Actuation Area-linked When a registered key is brought within any vehicle exterior detection area around the doors, the lights that operate turn on...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: On-vehicle Inspection


    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FRONT LOWER BALL JOINT ASSEMBLY (a) Check for looseness. (1) Lift up the vehicle. (2) Move the front lower No. 1 suspension arm sub-assembly up and down by hand with a force of 294 N (30 kgf) or more to check that there is no looseness at the front lower ball joint assembly...

    Categories

    Fuel Gauge

    The fuel gauge shows approximately how much fuel is remaining in the tank when the ignition is switched ON. We recommend keeping the tank over 1/4 full.

    Toyota Yaris. Fuel Gauge

    Full 1/4 Full Empty

    read more

     
    Copyright © 2026 www.toyaris4.com