TSB 9100274 — Ram Service bulletin
9100274 is a service bulletin on file with NHTSA for the Ram 1500, 2021–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 9100274 names
Every document filed under 9100274
| Document ID | Filed | Type |
|---|---|---|
| 9100274 Rev 1 | July 28, 2026 | Service bulletin |
What 9100274 covers
Driver assistance — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 9100274?
9100274 is a service bulletin filed with NHTSA by Ram, covering the Ram 1500 across the 2021–2024 model years. NHTSA's summary reads: 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…
Which vehicles does 9100274 cover?
NHTSA's file names Ram 1500 (2021–2024). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 9100274 a recall, and is the repair free?
No. 9100274 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 9100274?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 9100274, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 9100274. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.