Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 77 (SUNROOF SYSTEM)DESCRIPTION AND OPERATIONSUNROOF WINDOW MOTOR INITIALIZATION
2013 Buick Regal Turbo Premium, Standard Trans
Sunroof Window Motor Initialization
2013 Buick Regal Turbo Premium, Standard TransSECTION Sunroof Window Motor Initialization
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Initialization/Teach Process any time the sunroof motor/actuator is removed from the sunroof.
- Ensure that the electrical harness on the headliner is connected to the sunroof motor.
- Re-initialization (Normalization) - Press "Manual Close Switch" for more than 10 seconds, the sunroof's position will not change during the initialization process.
- Make sure the sunroof window is in the full close position before re-initialization.
- Learn:
- Open the sunroof window/sunshade with the express or manual open switch to the full open position then release the switch.
- Press "Manual Open Switch" for more then 10 seconds or until the sunroof window starts AND reaches the Close Position.
- Verify the operation of the sunroof.
NOTE:
The Initialization/Teach Process is not complete if any of the following actions take place before the initialization cycle is done:
The Initialization/Teach Process must be restarted if the procedure is not carried out completely.
- The sunroof switch is not held in the close position.
- The ignition and/or battery power has been removed.
- The glass panel has not reached the closed position.
The Initialization/Teach Process must be restarted if the procedure is not carried out completely.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.