Electrical system
Cadillac technical service bulletin PIT6044G for 2023 Cadillac Lyriq, 2024 Cadillac Redundant Lyriq and 2024 GMC Hummer EV SUV and others.
- Bulletin number
- PIT6044G
- Component
- Electrical system
- Summary
- This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
Owners of these vehicles have filed 20 complaints in the electrical category.
Vehicles covered
- Cadillac Lyriq 2023 2023
- Cadillac Redundant Lyriq 2024 2024
- GMC Hummer EV SUV 2024 2024
- GMC Hummer EV Pickup 2022-2023 20222023
- Brightdrop Zevo 600 2023 2023
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