Service bulletin 08-191-24
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11006629 |
| Published by NHTSA | 2024-08-26 |
| Manufacturer's number | 08-191-24 |
| Manufacturer's date | 2024-08-22 |
| NHTSA component | SUSPENSION |
| Manufacturer's system | Air Suspension Control Module |
NHTSA's 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 latest available software."
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Suspension
Trouble codes named
C15A7, C15A8
| RAM 1500 | 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2024638 | 2024-10-17. Suspension |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 112651 | 2026-06-18. Service bulletin. SHOCK ABSORBER - SUSPENSION |
|---|---|
| 112652 | 2026-06-18. Service bulletin. SHOCK ABSORBER - SUSPENSION |
| 18-060-26 | 2026-06-16. Service bulletin. Depleted 12v Battery - Front Axle Disconnect (FAD) Cycling With Ignition OFF Customers may experience one or more of the following: ● Battery is depleted, vehicle does not start. ● Frequent noise heard from the front of the vehicle with the engine not running and ignition OFF |
| S2602000004 | 2026-04-29. Service bulletin. Excessive Payload Message In Cluster Display Appears Even After Owner Removes The Cargo. |
| S2502000001 | 2025-12-11. Service bulletin. Lower Ball Joint / Lower Control Arm Servicing Updates. |
| 02-002-25 REV. A | 2025-09-17. Service bulletin. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. |
| 106352 | 2025-09-10. Service bulletin. SHOCK ABSORBER – SUSPENSION & SHOCKS - REAR |
| 02-002-25 | 2025-05-30. Service bulletin. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. " |
| 17-002-25 REV. A | 2025-02-20. Service bulletin. "Rear Air Spring Leak Customers may experience the following: ● An air leak from the rear air springs is causing the vehicle to lean to the left or right side, or lower at the rear. This bulletin involves inspecting and possibly replacing one or both rear air springs. " |
| 17-002-25 | 2025-01-28. Service bulletin. "Rear Air Spring Leak Customers may experience the following: ● An air leak from the rear air springs is causing the vehicle to lean to the left or right side, or lower at the rear. This bulletin involves inspecting and possibly replacing one or both rear air springs." |