The Battery Energy Control Module (BECM) in certain vehicles include battery-monitoring software
Chevrolet technical service bulletin N252516700 for 2024-2025 Chevrolet Silverado EV, 2025 GMC Hummer EV SUV and 2024-2025 GMC Hummer EV Pickup and others.
- Bulletin number
- N252516700 (N252516700)
- Component
- Unknown or other
- Summary
- The Battery Energy Control Module (BECM) in certain vehicles include battery-monitoring software. An update is available for this software that improves the BECM’s ability to detect moisture inside the RESS enclosure. Dealers are to reprogram the BECM with the updated software.
Vehicles covered
- Chevrolet Silverado EV 2024-2025 20242025
- GMC Hummer EV SUV 2025 2025
- GMC Hummer EV Pickup 2024-2025 20242025
- Cadillac Escalade Iq 2025 2025
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