Diagnostic Aids
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
If the driver window is not performing the express up and express down functions, this may indicate that it has not been normalized. This may occur during the following conditions:
- When the driver window motor has been disconnected
- When the driver door harness has been disconnected
- When the battery has been disconnected or replaced
To normalize the driver window motor, refer to Window Motor Programming - Express Function .