Cadillac Lyriq 2022–2024 — technical service bulletin
Bulletin 22-NA-215 · NHTSA communication 10246312 · issued Nov 22, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
14
vehicle entries
Official summary
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.
Vehicles covered
- 2023 Cadillac Lyriq
- 2024 Cadillac Lyriq
- 2024 Chevrolet Blazer EV
- 2022 Chevrolet Bolt Euv
- 2023 Chevrolet Bolt Euv
- 2022 Chevrolet Bolt EV
- 2023 Chevrolet Bolt EV
- 2024 Chevrolet Bolt EV
- 2024 Chevrolet Equinox EV
- 2024 Chevrolet Silverado EV
- 2022 GMC Hummer EV Pickup
- 2023 GMC Hummer EV Pickup
- 2024 GMC Hummer EV Pickup
- 2024 GMC Hummer EV SUV
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.