Chevrolet Silverado 1500 2019 — technical service bulletin
Bulletin 20NA111 · NHTSA communication 10183189 · issued Oct 12, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
6
vehicle entries
Official summary
This informational bulletin provides information for dealers/technicians on Normal Remote Window Operation and Radio Setting Description.
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.