RAM 1500 2025 — technical service bulletin
Bulletin 08-191-24 · NHTSA communication 11006629 · issued Aug 22, 2024
Technical service bulletin
communication type
Suspension
component
2025
model years
1
vehicle entries
Official summary
"Flash: Air Suspension Control Module (ASCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C15A7-2A - Air Suspension Up Button - Stuck. ● C15A8-2A - Air Suspension Down Button - Stuck. Customers may experience one or more of the following: ● The ""Warning Service Air Suspension"" message is displayed on the Instrument Panel Cluster (IPC). ● The vehicle air suspension is stuck in Entry/Exit Height mode. This bulletin involves updating the ASCM module with the late
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.