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: Heating and air conditioning are shown. Show all
| B22-014 | 2023-05-31. Service bulletin. VISIBILITY; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Service Bulletin - The rear windshield glass is shattered or broken with no external impact due to an incorrect specification for the rear defroster grid. |
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| B19-014 | 2019-08-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. |
| B19-014 | 2019-07-23. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Service Bulletin - A whistling is heard from the center dash area when the engine is running with the A/C system cycling, or a few seconds after the ignition is turned to OFF. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.