Note: the authorization procedure is required in the following cases:
- A new sunroof drive motor has been installed.
- The sunroof drive motor was removed and reinstalled.
- If the anti-pinch function does not work or the guides are damaged.
1. Connect all connectors.
2. Turn the ignition switch to the "ON" position.
3. Close the hatch by holding the "CLOSE" button.
4. Press and hold the "VENT" button until the sunroof is fully raised and stops in the raised position, and for another ten seconds after the sunroof stops.
5. Make sure that the sunroof electric drive is working properly, repeat the authorization procedure if necessary.
Note: If the power is disconnected during the authorization procedure, the authorization will be interrupted.
(The article is reprinted from the website: «CHEVYMAN.RU»)