AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:U1000

DTC Code DTC Name
U1000 Can Communication Failure(Message Registry)

DESCRIPTION

The headlight leveling ECU (headlight swivel ECU assembly) stores this DTC if an internal error related to the CAN communication system is detected.

DTC No. DTC Detection Condition Trouble Area
U1000 CAN communication failure CAN communication system

CAUTION / NOTICE / HINT

Note

If the headlight leveling ECU (headlight swivel ECU assembly) has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight leveling ECU (headlight swivel ECU assembly) Click here.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC U1000 is not output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE HEADLIGHT LEVELING ECU (HEADLIGHT SWIVEL ECU ASSEMBLY) Click here