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Service bulletin S2108000003

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 id10215852
Published by NHTSA2022-07-18
Manufacturer's numberS2108000003
Manufacturer's date2021-01-07
NHTSA componentVISIBILITY; EQUIPMENT ADAPTIVE/MOBILITY; WHEELS; STEERING; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

NHTSA's summary

Cluster Displays Blind Spot Alert Off Incompatible Trailer Message, Left Steering Wheel Switches Do Not Allow Update Or Change

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, Electrical system, Equipment and accessories, Glass, wipers and mirrors, Steering, Wheels, Blind spot detection

Vehicles listed
RAM 15002020, 2021
RAM 25002020, 2021
RAM 35002020, 2021

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
9100274 Rev 12026-08-06. Service bulletin. Blindspot Module For concern on Blindspot Module setting U11FB-00 Lost Communication with Left Blind Spot Sensor, U11FA-00 Lost Communication with Right Blind Spot Sensor. Some vehicle(s) where the Blindspot Module was replaced had no issues found with the Blindspot Module after testing. Please verify no wiring or connector issues are present prior to module replacement.
1032892025-03-04. Service bulletin. CAMERA - REAR VIEW
1032882025-03-04. Service bulletin. CAMERA - REAR VIEW
S258A0000062025-02-15. Service bulletin. Rear ParkView Backup Camera Guidelines Not Appearing On Radio
91002742024-01-16. Service bulletin. Blindspot Module For concern on Blindspot Module setting U11FB-00 Lost Communication with Left Blind Spot Sensor, U11FA-00 Lost Communication with Right Blind Spot Sensor. Some vehicle(s) where the Blindspot Module was replaced had no issues found with the Blindspot Module after testing. Please verify no wiring or connector issues are present prior to module replacement. Prior to replacing the Blindspot Module, Please Contact Engineering: FCA REDACTED CONTENT If no response in 15 minutes, please proceed with repair.
S20080000932022-10-17. Service bulletin. Blind Spot Or Park Assist Warnings, False Activation
S20080000932020-07-27. Service bulletin. Blind Spot Or Park Assist Warnings, False Activation