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Service bulletins for the 2020 Ram 5500

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.

391 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Seats are shown. Show all

Bulletins, newest first
90042742023-01-09. Service bulletin. SEATS. COVER, Front seat cushion / Rear seat cushion If there is tenting present on the seat cushion cover of the front or rear seats please DO NOT REMOVE THE TRIM COVER. Please contact FCA Redacted Content. If no response, please leave a message and send an e-mail to FCA Redacted Content. If no response in 15 minutes, proceed with repair. If tenting is present and removal of the trim cover is required, please remove the complete foam (w/OCS - Front Seats) and trim assembly by unclipping the attachments to the frame.
24001202022-10-17. Service bulletin. SEATS. HVAC Housing Service This bulletin informing the Technician about an HVAC housing redesign with components that need to be serviced together when servicing the HVAC housing. Customers may experience the following:Poor Air conditioning system performance (Slow or excess time to cool down). HVAC is slow to cool, left center instrument panel outlet is warmer than right side instrument panel outlets.
90042742022-09-26. Service bulletin. SEATS. COVER, Front seat cushion / Rear seat cushion If there is tenting present on the seat cushion cover of the front or rear seats please DO NOT REMOVE THE TRIM COVER. Please contact FCA Redacted Content. If no response, please leave a message and send an e-mail to FCA Redacted Content. If no response in 15 minutes, proceed with repair. If tenting is present and removal of the trim cover is required, please remove the complete foam (w/OCS - Front Seats) and trim assembly by unclipping the attachments to the frame.
S21080000522022-09-26. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. Heated Seat LED Indicator Turns On And Back Off. One Or More Heated Seat DTC?s
08-020-202020-04-06. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; ELECTRICAL SYSTEM. Body Control Module (BCM) Reconfigure for Enabling the Auto-On Comfort Settings This bulletin involves reconfiguring the BCM and possibly a radio reset, to enable the auto-on comfort settings. Customers may comment on one or more of the following:If below 4 °C (40 °F), the heated seats or heated steering wheel turn on by themselves. If above 26 °C (80 °F), the vented seats turn on by themselves. Cannot turn off the auto-on comfort feature. With the symptom/condition listed above, there?s no setting in the radio to turn the auto-on comfort feature off.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.