RAM 1500 2026 — technical service bulletin
Bulletin 08-231-26 REV. B · NHTSA communication 11035040 · issued Jul 10, 2026
Technical service bulletin
communication type
Suspension
component
2026
model years
1
vehicle entries
Official summary
Service Air Suspension Message Customers may experience the following: SYMPTOM: ● "Service Air Suspension" warning message after altering ride height using the digital buttons on the Display Screen Module (DSM).
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.