Dodge Challenger 2023 — technical service bulletin
Bulletin 08-196-24 · NHTSA communication 11007634 · issued Sep 5, 2024
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
"Radio Over The Air Update from SR55.4 to SR56.4 Software Version These items are being removed from Shift Torque setup page: ● 1-2 shift torque reduction and delay. ● 2-3 shift torque reduction limited 225 lb-ft below potential down to minimum torque value, limit the scrubber to this range and gray out the arrow while at upper/lower limits. ● 2-3 shift torque delay. ● Remove Info page references to torque delay and 1-2 shift being configurable. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the ste
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.