LANE CONTROL SYSTEM(for Stereo Camera Type), Diagnostic DTC:U030051, U030057

DTC Code DTC Name
U030051 Internal Control Module Software Incompatibility Not Programmed
U030057 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component

DESCRIPTION

Driving support ECU assembly receives the vehicle information from the hybrid vehicle computer ECU assembly via CAN communication line.

If the driving support ECU assembly can not store the vehicle information, DTC U030051 is stored.

If the vehicle information stored in the driving support ECU assembly is different from that stored in the hybrid vehicle computer ECU assembly, DTC U030057 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
U030051 Internal Control Module Software Incompatibility Not Programmed With 3 seconds elapsed after the power switch is on (IG), the stored value for the vehicle information in the driving support ECU assembly remains initial value.

  • Driving support ECU assembly

  • Hybrid vehicle computer ECU assembly
U030057 Internal Control Module Software Incompatibility Invalid/Incompatible Software Component With 3 seconds elapsed after the power switch is on (IG), the stored value for the vehicle information in the driving support ECU assembly unmatches the received value from hybrid vehicle control ECU assembly.

  • Driving support ECU assembly

  • Hybrid vehicle computer ECU assembly

CAUTION / NOTICE / HINT

Note


  • When replacing the driving support ECU assembly, make sure to replace it with a new one. If a device which was installed to another vehicle is used, the information stored in the driving support ECU assembly will not match the information from the vehicle, and as a result, a DTC may be stored.

  • When replacing the hybrid vehicle control ECU assembly, refer to Service Bulletin.

PROCEDURE


  1. CHECK FOR DTC (LANE CONTROL, FRONT RECOGNITION CAMERA)


    1. Check for DTCs.

      Click here


      Chassis > Lane Control > Trouble Codes
      Chassis > Front Recognition Camera > Trouble Codes
      Result
      Result Proceed to
      DTC U030051 is output only from lane control A
      DTC U030057 is output only from lane control
      DTC U030051 is output from lane control and front recognition camera B
      DTC U030057 is output from lane control and front recognition camera

    A

    REPLACE DRIVING SUPPORT ECU ASSEMBLY Click here

    B

    REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY Click here