Service bulletins for the 2020 Ram 4500
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.
569 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Latches and locks are shown. Show all
| S2008000194 | 2021-03-01. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LOCK; EQUIPMENT. The Doors Will Not Unlock Using The Fob After A Remote Start Event |
|---|---|
| S2108000009 Rev. | 2021-02-16. Service bulletin. LATCHES/LOCKS/LINKAGES. RKE Does Not Unlock The Doors After A Remote Start Event |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.