SLIDING ROOF SYSTEM Key-off Operation Function Operates even if Operating Conditions are not Satisfied

DESCRIPTION

According to the sliding roof switch (map light assembly) operation, the sliding roof ECU (sliding roof drive gear sub-assembly) operates its built-in motor. Using the sliding roof switch (map light assembly), if the roof glass can be operated normally when 43 seconds or more have elapsed after the power switch was turned off, the key-off operation function may be abnormal.

CAUTION / NOTICE / HINT

Note


  • If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.

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  • The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to How to Proceed with Troubleshooting.

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  • If the main body ECU (multiplex network body ECU) is replaced, refer to Service Bulletin.

PROCEDURE


  1. CHECK POWER WINDOW CONTROL SYSTEM


    1. Check if the key-off operation function of the power window control system operates normally.

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      OK
      The key-off operation function of the power window control system operates normally.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) Click here

    NG

    REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here