AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:U1000

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

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
U1000 CAN Communication Failure (Message Registry) CAN communication failure Headlight leveling ECU assembly

CAUTION / NOTICE / HINT

Note

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

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PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

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      Body Electrical > HL AutoLeveling > Clear DTCs

    2. Check for DTCs.

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      Body Electrical > HL AutoLeveling > Trouble Codes
      OK
      DTC U1000 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here