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Service bulletins for the 2020 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.

1228 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Lighting are shown. Show all

Bulletins, newest first
90042382020-05-26. Service bulletin. EXTERIOR LIGHTING. Headlamp After performing the headlamp condensation clearing service procedure, If the headlamp is being replaced for a Moisture/Condensation issue, please e-mail and call FCA Redacted Content and send pictures of the Moisture/Condensation issue to FCA Redacted Content and FCA Redacted Content as part of the repair. If no response in 15 minutes, proceed with repair.
S18080001752020-05-18. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. LED Front Fog Lamps Flicker Or Intermittently Light, Are Dim Or Inoperative. A U11E9, or B16FB-15 may be set
S18080001752020-04-27. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; EXTERIOR LIGHTING. LED Front Fog Lamps Flicker Or Intermittently Light, Are Dim Or Inoperative. A U11E9, or B16FB-15 may be set
S20180000012020-04-27. Service bulletin. EXTERIOR LIGHTING. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P26FB ? EGR Cooler Bypass Control Stuck Closed Bank 1 Set.
S20250000012020-04-27. Service bulletin. EXTERIOR LIGHTING; BACK OVER PREVENTION. Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.
S20180000022020-04-27. Service bulletin. EXTERIOR LIGHTING. Malfunction Indicator Lamp (MIL) Illuminated. Fuel Injection Quantity Diagnostic Trouble Codes (DTCs) Set.
90042382020-04-27. Service bulletin. EXTERIOR LIGHTING. Headlamp After performing the headlamp condensation clearing service procedure, If the headlamp is being replaced for a Moisture/Condensation issue, please e-mail and call FCA Redacted Content and send pictures of the Moisture/Condensation issue to FCA Redacted Content and FCA Redacted Content as part of the repair. If no response in 15 minutes, proceed with repair.
VF22020-04-06. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. Customer Satisfaction Notification VF2 Auto High Beam Headlamp Control

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