Service bulletins for the 2020 Acura RDX
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.
234 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Software are shown. Show all
| B21-028 | 2021-12-03. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Service Bulletin - The MIL comes on with DTC P061B (PCM Internal Malfunction) is stored. |
|---|---|
| B19-062 | 2019-11-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Service Bulletin - Vehicles with system software version D.1.2.1 or higher now have the capability to log MOST bus network failures. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.