Chevrolet Suburban 2022–2023 — technical service bulletin
Bulletin 22-NA-228 · NHTSA communication 10227278 · issued Nov 17, 2022
Technical service bulletin
communication type
Electrical System
component
2022–2023
model years
8
vehicle entries
Official summary
This informational bulletin provides information for dealers/technicians on Radio Software Version W165 â Multiple Updates.
Vehicles covered
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.