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RecallGazette

Vehicle problems, recalls & safety intelligence

Chrysler 300 2018–2020technical service bulletin

Bulletin 0809921 · NHTSA communication 10212486 · issued Jun 19, 2021

Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
21
vehicle entries

Official summary

UAQ and UCQ Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.5 Customers may experience one or more of the following: Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels change by itself. SXM icon inoperative. In addition, the following enhancement are included in this update:Enables map updates.

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.