Jeep Wagoneer 2022 — technical service bulletin
Bulletin 0800922 · NHTSA communication 10222981 · issued Jan 12, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
6
vehicle entries
Official summary
Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated for (DT and HD trucks) from S21C.6 to S21D.5 and for (WS) from S21B.5 to S21D.5.The national launch for the FOTA is expected to begin December 22, 2021. Customers may experience one or more of the following:Hissing, water sprinkler or salt shaker noise(WS only). Apple Carplay® concerns. Black screen. Loud buzzing noi
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.