Service bulletins for the 2021 Ram 1500
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.
1129 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Body control module are shown. Show all
| 0819222 | 2022-12-12. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM; POWER TRAIN. Flash: Body Control Module (BCM) Updates This bulletin involves updating the BCM with the latest available software. Customer may experience one or more of the following condition: AUX switch ?recall last state? function does not work, only if equipped with a 6.2L Supercharged HEMI V8 SRT Engine (Sales Code ESD). AUX output always returns to OFF unless user selects battery power over ignition power feed, only if equipped (Sales Code ESD). Hill descent button is inoperative (Sales Code BNH). |
|---|---|
| S2223000063 | 2022-11-07. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Ambient Temperature Sensor Servicing. |
| S2208000073 | 2022-09-26. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; UNKNOWN OR OTHER. No Start, After Flash And Or PCM Replace, DTC P0513 Invalid Skim Key Setting |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.