Lexus NX: Software Incompatibility with Body Control Module Not Programmed (U032251)

Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Front Camera System / Software Incompatibility with Body Control Module Not Programmed (U032251)

DESCRIPTION

The forward recognition camera receives vehicle specification information from the main body ECU (multiplex network body ECU) via the CAN communication line. When the forward recognition camera is unable to determine the vehicle information from the vehicle specification information sent from the main body ECU (multiplex network body ECU), the forward recognition camera outputs U032251.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U032251

Software Incompatibility with Body Control Module Not Programmed

The forward recognition camera is unable to determine the vehicle information from the vehicle specification information sent from the main body ECU (multiplex network body ECU)

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 it will not match the information from the vehicle and 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.

    HINT:

    Forward recognition camera adjustment can be performed by using either "One Time Recognition" or "Sequential Recognition".

    One Time Recognition:

    Click here

    Sequential Recognition:

    Click here

PROCEDURE

1.

CHECK FOR DTC (HEALTH CHECK)

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: System Select / Health Check.

(e) Check for DTCs.

OK:

DTCs are not output by any system other than the front camera system (Front Recognition Camera) and dynamic radar cruise control system (Radar Cruise2).

OK

REPLACE FORWARD RECOGNITION CAMERA

NG

GO TO DTC CHART

READ NEXT:

 Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)

DESCRIPTION The forward recognition camera receives vehicle specification information from the main body ECU (multiplex network body ECU) via the CAN communication line. When the value of the vehicle

 Front Radar Sensor System

 Precaution

PRECAUTION PRECAUTIONS FOR FRONT RADAR SENSOR SYSTEM (a) The millimeter wave radar sensor assembly may not be able to reliably detect the following objects: Pylons made from plastic, etc., glass su

SEE MORE:

 Tongue Plate Stopper

ComponentsCOMPONENTS ILLUSTRATION *1 TONGUE PLATE STOPPER - - ● Non-reusable part - - ReplacementREPLACEMENT PROCEDURE 1. REMOVE TONGUE PLATE STOPPER (a) Slide the tongue plate above the installation position of the tongue plate stopper, and temporarily hold it with adh

 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING CONTROL ASSEMBLY (SEAT BELT WARNING LIGHT) *2 CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY *3 COWL SIDE TRIM BOARD LH *4 DOOR SCUFF PLATE ASSEMBLY LH *5 INSTRUMENT SIDE PANEL LH *6 INSTRUMENT SIDE PANEL RH *7 LOWER NO

© 2016-2024 Copyright www.lexunx.com