Jeep Renegade 2020–2021 — technical service bulletin
Bulletin 0813222REVA · NHTSA communication 10226019 · issued Sep 2, 2022
Technical service bulletin
communication type
Equipment
component
2020–2021
model years
2
vehicle entries
Official summary
Flash: Amplifier (AMP) Diagnostic and System Updates This bulletin involves reprogramming the amplifier with the latest available software. Customers may experience:Amplifier inoperative intermittently or distorted sound; no audio message.
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.