Lexus Troubleshooting Questions? Ask a Lexus Expert
What are the specific reinitialization process or steps that you are using?
There is a technical service bulletin to deal with programming or re-initialization problems. Try this procedure below, the technical service bulletin number is ***** If you Google this number you will find a copy on line if you want to read the whole thing. Let me know how it goes.
First make sure the sunroof is fully closed before starting the procedure.
1. Switch ON the ignition(IG) by pressing the START/STOP button twice or turn the engine keyto IG position.2. Push and hold the TILT UP switch until the moon roof reaches the full tilt up position, thenrelease the switch.NOTEThe tilt up position is the starting point for the moon roof motor to re-learn the positions.3. Push and hold the TILT UP switch again. After approximately 10 seconds, moon roof will beginthe initialization procedure. DO NOT release the switch until the procedure is complete. Themoon roof will tilt down, slide open, slide close and stop at the fully closed position. At this pointthe initialization is complete and the tilt up switch may be released.NOTEIf the TILT UP switch is released during the procedure, the buttons may not operate properly.The moon roof will have to be operated manually to start the procedure over again.4. Confirm that the AUTO operation features work for slide open, slide close, tilt up, and tilt down.
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