Service bulletin 08-237-26
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 | 11033943 |
| Published by NHTSA | 2026-06-18 |
| Manufacturer's number | 08-237-26 |
| Manufacturer's date | 2026-06-11 |
| NHTSA component | SERVICE BRAKES |
NHTSA's summary
Flash: Brake System Control Module (BSCM) Update Customers may comment on the following: ● Anti-Lock Brake System (ABS), Electronic Stability Control (ESC), 'Decel ACC' lights on in Instrument Panel Cluster (IPC). Technicians may find the following: ● Diagnostic Trouble Code (DTC) "C121A-00 - Steering Angle Sensor Not Initialized" is stored with no Malfunction Indicator Lamp (MIL) illuminated This bulletin involves reprogramming the BSCM 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
Brakes
Trouble codes named
C121A
| RAM 1500 | 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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|---|---|
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