GM Service Manual Online
For 1990-2009 cars only

Initialization Procedure

Perform the Initialization/Teach Procedure any time a new sunroof motor actuator is installed in the vehicle.


    Object Number: 1222467  Size: SH
  1. Press and hold the open switch until the full open position.
  2. Release the switch.
  3. Press and hold the open switch for 10 seconds or more. The glass panel will move further rearward of the open position, stall at the hard stop, and jump back to the soft stop or full-open position.
  4. Release the switch

Teach Mode Procedure

  1. Press and hold the open switch within 6 seconds of the Initialization Procedure.
  2. Hold the open switch until the glass panel moves to the closed position and stops.
  3. Release the switch.