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Home >> Lexus >> 2013 >> IS F >> Repair and Diagnosis (Single Page) >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof (Diagnostics - Introduction) >> Sliding Roof System >> Symptom Test >> Remote Control System does not Operate >> Procedure

Remote Control System does not Operate: Procedure

  1. CHECK REMOTE CONTROL FUNCTION 
    1. Check the remote control function. Refer to OPERATION CHECK [08/2012 - ] .

      Result

      Result Proceed to
      OK A
      Key-linked function does not operate B
      Transmitter-linked function does not operate C

    B → See step   2 

    C → See step   4 

    A → See step   6 

  2. CHECK POWER DOOR LOCK CONTROL FUNCTION 
    1. Check the power door lock control function. Refer to OPERATION CHECK [08/2012 - ] .

      OK

      Power door lock control function operates normally.

    NG → See step   10 

    OK: Go to next step 

  3. CHECK KEY-LINKED FUNCTION 
    1. Check the key-linked function (driver door only).
      1. Insert the key into the driver side door key lock cylinder, and turn the key to the UNLOCK position for approximately 1.5 seconds or more. Check that the windows start going down and the sliding roof starts moving (SLIDE OPEN/TILT UP operation). Then release the key and check that the windows and sliding roof stop moving.

        HINT: 

        Turn and hold the key to the UNLOCK position 2.5 seconds or more, then the sliding roof starts moving (SLIDE OPEN/TILT UP operation).

      2. Insert the key into the driver side door key lock cylinder, and turn the key to the LOCK position for approximately 1.5 seconds or more. Check that the windows start going up and the sliding roof starts moving (SLIDE CLOSE/TILT DOWN operation). Then release the key and check that the windows and sliding roof stop moving.

        HINT: 

        Turn and hold the key to the LOCK position 2.5 seconds or more, then the sliding roof starts moving (SLIDE CLOSE/TILT DOWN operation).

        Result

        Result Proceed to
        Both the power windows and the sliding roof do not move A
        Only the sliding roof does not move B

    B → See step   8 

    A → See step   7 

  4. CHECK WIRELESS DOOR LOCK CONTROL FUNCTION 
    1. Check the wireless door lock control function. Refer to OPERATION CHECK [08/2012 - ] .

      OK

      Wireless door lock control function operates normally.

    NG → See step   9 

    OK: Go to next step 

  5. CHECK TRANSMITTER-LINKED FUNCTION 
    1. Check the transmitter-linked function.
      1. Make sure that the electrical key is not in the cabin, and all doors are closed.
      2. Hold down the transmitter UNLOCK switch 2.4 seconds or more. Check that the windows start going down and the sliding roof starts moving (SLIDE OPEN/TILT UP operation). Then release the switch and check that the windows and sliding roof stop moving.

        HINT: 

        Hold down the transmitter UNLOCK switch 3.4 seconds or more, then the sliding roof starts moving (SLIDE OPEN/TILT UP operation).

        Result

        Result Proceed to
        Both the power windows and the sliding roof do not move A
        Only the sliding roof does not move B

    B → See step   8 

    A → See step   7 

  6. USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ] 
  7. GO TO POWER WINDOW CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ] 
  8. REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU). Refer to  DISASSEMBLY [08/2012 - ] 
  9. GO TO WIRELESS DOOR LOCK CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ] 
  10. GO TO POWER DOOR LOCK CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [08/2012 - ]