Cadillac XT4 2022–2023 — technical service bulletin
Bulletin N222375791-01 · NHTSA communication 10233736 · issued Apr 4, 2023
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
18
vehicle entries
Official summary
Customer Satisfaction Program - Due to the industry-wide semiconductor shortage, the park assist feature is not functional on certain 2022 and 2023 model year vehicles, built beginning December 2, 2021. The affected vehicle owners should have been made aware of the condition at sale, and notified, that once parts are available, they would be eligible for a no additional cost retrofit to enable the feature. Dealers are to replace the park assist control module to restore the Park Assist feature. Note: some vehicles may also require reprogramming of the instrument cluster or the active safety co
Vehicles covered
- 2022 Cadillac XT4
- 2023 Cadillac XT4
- 2022 Cadillac XT5
- 2023 Cadillac XT5
- 2022 Cadillac XT6
- 2023 Cadillac XT6
- 2022 Chevrolet Camaro
- 2023 Chevrolet Camaro
- 2022 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 2500
- 2023 Chevrolet Silverado 2500
- 2022 Chevrolet Silverado 3500
- 2023 Chevrolet Silverado 3500
- 2022 GMC Sierra 1500
- 2022 GMC Sierra 2500
- 2023 GMC Sierra 2500
- 2022 GMC Sierra 3500
- 2023 GMC Sierra 3500
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.