Cadillac CT4 2022–2023 — technical service bulletin
Bulletin 22-NA-235 · NHTSA communication 11008964 · issued Sep 10, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2022–2023
model years
27
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using iPhone and Samsung Phones at Offset Positions.
Vehicles covered
- 2022 Cadillac CT4
- 2023 Cadillac CT4
- 2022 Cadillac CT5
- 2023 Cadillac CT5
- 2022 Cadillac Escalade
- 2023 Cadillac Escalade
- 2022 Cadillac Escalade Esv
- 2023 Cadillac Escalade Esv
- 2023 Cadillac Lyriq
- 2022 Chevrolet Colorado
- 2022 Chevrolet Corvette
- 2023 Chevrolet Corvette
- 2023 Chevrolet Silverado 1500
- 2022 Chevrolet Suburban
- 2022 Chevrolet Suburban 1500
- 2023 Chevrolet Suburban 1500
- 2022 Chevrolet Tahoe
- 2023 Chevrolet Tahoe
- 2022 GMC Canyon
- 2022 GMC Hummer EV Pickup
- 2023 GMC Hummer EV Pickup
- 2023 GMC Sierra 1500
- 2022 GMC Yukon
- 2023 GMC Yukon
- 2022 GMC Yukon XL
- 2023 GMC Yukon XL
- 2023 GMC Yukon XL 1500
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.