Chevrolet Silverado 2500 2020 — technical service bulletin
Bulletin PIT5914A · NHTSA communication 10234232 · issued Mar 23, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2020
model years
2
vehicle entries
Official summary
This Preliminary information communicates a concern on some 2020 Silverado and Sierra trucks where the radio display will go blank when trying to open the trailering app. Dealers are to reprogram the radio to correct this concern.
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.