Certain vehicles listed above may have a condition in which the Battery Energy Control Module will not...
Cadillac technical service bulletin N232401570 for 2023-2024 Cadillac Lyriq, 2024 Chevrolet Blazer EV and 2024 Chevrolet Silverado EV and others.
- Bulletin number
- N232401570
- Component
- Unknown or other
- Summary
- Certain vehicles listed above may have a condition in which the Battery Energy Control Module will not exit “commissioning” (start-up), because a Cell Monitoring Unit is offline. Dealers will reprogram the Battery Energy Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.
Vehicles covered
- Cadillac Lyriq 2023-2024 20232024
- Chevrolet Blazer EV 2024 2024
- Chevrolet Silverado EV 2024 2024
- GMC Hummer EV SUV 2024 2024
- GMC Hummer EV Pickup 2022-2024 202220232024
- Brightdrop Zevo 600 2023-2024 20232024
- Brightdrop Zevo 400 2024 2024
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