2013 - 2019 Cadillac ATS-V and CTS-V: Service Bulletin: #PIC6364B: Power Windows May Become Inoperative after Dead or Discharged Battery - (Jan 19, 2021)
Estimated Reading Time: 2 Minutes#PIC6364B: Power Windows May Become Inoperative after Dead or Discharged Battery - (Jan 19, 2021)
Subject: | Power Windows May Become Inoperative after Dead or Discharged Battery |
Brand: |
Model: |
Model Year: |
VIN: |
Engine: |
Transmission: |
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from |
to |
from |
to |
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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. |
- Correction
-
This concern may be corrected by following the steps listed below. This procedure will reset the microcontroller within the window regulator.
- Make sure the vehicle’s battery has a full state of charge.
- Remove the following fuses for a minimum of 1 minute:
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"
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Warranty Information
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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