WenmarOpen by Wenmar Pro

Service bulletin 08-166-26

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11031446
Published by NHTSA2026-04-22
Manufacturer's number08-166-26
Manufacturer's date2026-04-18
NHTSA componentLANE DEPARTURE: ASSIST

NHTSA's summary

Rear Mid Range Radar (MRR) Bracket Revision Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C00C4-76 - Rear Radar Module "A" - Wrong Mounting Position. ● C00C5-76 - Rear Radar Module "B" - Wrong Mounting Position. Customers may also comment on the following: ● Blind Spot Warning indicator displayed on the Instrument Panel Cluster (IPC). This bulletin involves replacing the right and left side rear MRR brackets.

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

Driver assistance, Lane departure and lane keeping

Trouble codes named

C00C4, C00C5

Vehicles listed
RAM 15002025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
1117852026-06-16. Service bulletin. MODULE - CENTRAL ADAS DECISION and DRIVER MONITORING
S26230000242026-04-15. Service bulletin. U0422-00 Implausible Data From BCM Set In Central ADAS Decision Module (CADM).