Dodge Challenger 2023 — technical service bulletin
Bulletin 08-163-24 · NHTSA communication 11004890 · issued Jul 13, 2024
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
"USB Radio Software Update From SR55.4 To SR56.4 Customers may experience one or more of the following: ● Non functional shift torque recovery option in the shift torque set up page. ● Torque recovery time slider is non functional. This bulletin involves inspecting the software level and updating the software to SR56.4"
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.