Chevrolet Silverado 1500 2020 — technical service bulletin
Bulletin 23-NA-053 · NHTSA communication 10235403 · issued Apr 6, 2023
Technical service bulletin
communication type
Electrical System
component
2020
model years
6
vehicle entries
Official summary
This service bulletin provides repair information on Radio Software Version U168 Update to correct customer concerns of radio software issues.
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.