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Home >> GMC >> 2019 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 139 (Sunroof System) >> Repair Instructions >> Sunroof Motor/Actuator Initialization/Teach Process >> Initialization Procedure
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Initialization Procedure

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

"Initialization" refers to the sunroof system learning the reference location of the hard stop. Initialization is done in the following scenarios:

Until the motor assembly has been initialized, the express open and close switch inputs and manual open inputs are disregarded. During the process of initialization, anti-pinch detection is not active.