| Subject: | Power Windows May Become Inoperative after Dead or Discharged Battery | 
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Cadillac | ATS | 2013 - 2019 | All | All | All | All | |
| Cadillac | CTS | 2014 - 2019 | All | All | All | All | |
| Chevrolet | Camaro | 2016 - 2021 | All | All | All | All | |
| Involved Region or Country | North America | 
| Condition | Some customers may notice that the power windows have become inoperative after a discharged or dead battery condition. | 
| Cause | This concern may be caused by the microcontroller trim value inside the window regulator becoming locked. | 
This concern may be corrected by following the steps listed below. This procedure will reset the microcontroller within the window regulator.
F17UA fuse - UBEC - 10 amp - Passenger Window Switch
F7RA fuse - RBEC - 30 amp - Passenger Window Motor / Right Rear Window Motor
F9RA fuse - RBEC - 30 amp - Driver Window Motor / Left Rear Window Motor
ATS / CTS ONLY-F31UA fuse - UBEC - 10 amp - Passenger Window Switch
F2RA fuse - RBEC - 30 amp - Driver Window Motor / Left Rear Window Switch
F13RA fuse - RBEC - 30 amp - Passenger Window Motor / Right Rear Window Switch
3 - Complete the window relearn procedure.
Refer to the SI document titled "Window Motor Programming - Express Function"
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time | 
|---|---|---|
| 2081978 | Window Regulator - Microcontroller Reset | 0.4 Hrs. | 
| Version | 3 | 
| Modified | 05/13/2019 - Created on 06/03/2019 - Updated Models and added warranty information. 01/19/2021-Updated Camaro to 2021 model year per Ann Briedis | 
											  Article ID: 48
											  Created: January 20, 2021
											  Last Updated: January 20, 2021
											  Author: Rob
											
Online URL: https://www.cadillacvnet.com/knowledge-base/article/2013-2019-cadillac-ats-v-and-cts-v-service-bulletin-pic6364b-power-windows-may-become-inoperative-after-dead-or-discharged-battery-jan-19-2021-48.html