Service Update
Cadillac technical service bulletin N252502390 for 2023 Cadillac Lyriq, 2022-2023 GMC Hummer EV Pickup and 2022 Brightdrop EV600 and others.
- Bulletin number
- N252502390 (N252502390)
- Component
- Engine
- Summary
- Service Update. Certain vehicles listed above may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
Owners of these vehicles have filed 2 complaints in the engine category.
Vehicles covered
- Cadillac Lyriq 2023 2023
- GMC Hummer EV Pickup 2022-2023 20222023
- Brightdrop EV600 2022 2022
- Brightdrop Zevo 600 2023 2023
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