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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

Bulletins, newest first
08117212022-09-26. Service bulletin. BACK OVER PREVENTION; WHEELS; STEERING. UAS and UCS Radio Enhancements This bulletin involves inspecting and if required, updating the radio software level to 39.6 Customers may experience one or more of the following: Intermittent, black radio display screen. Intermittent, radio freezes. Bluetooth® pairing and/or connection issues. Lost radio presets. Radio channels change by itself. SXM icon inoperative. USB hub inoperable. Heated steering wheel inoperable. SXM favorite song not displaying/playing. High pitch chime noise. Contact list not loading. Device not supported message. Remote app inoperable. Travel-link fuel price incorrect. Navigation displays incorrect location. Backup camera grid lines missing. Unable to adjust volume.
08116212022-09-26. Service bulletin. VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM; AIR BAGS. Flash: Driver Door Module (DDM) and Passenger Door Module (PDM) Updates This bulletin involves reprogramming the DDM and PDM with the latest available software. Customers may experience one or more of the following:Exterior mirrors do not return to the original position after shifting out of reverse gear. Exterior mirrors continue to tilt downwards even after shifting out of reverse gear.
23023212022-09-26. Service bulletin. STRUCTURE; EQUIPMENT. Tonneau Cover Broken Strap This bulletin involves repairing broken tri-fold tonneau cover retention straps. Customers may comment on the following: One or more of the tri-fold tonneau cover retention straps have torn off the frame assembly
W952022-09-26. Service bulletin. SUSPENSION. Customer Satisfaction Notification W95 Built to Serve 1" Lift Springs
S21230000592022-09-26. Service bulletin. AIR BAGS. Water Leak At Headliner Near Driver Microphone
S21180000112022-09-26. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR:INTEGRATED STARTER(OTHER THAN PROPULSION). Diagnostic Trouble Code (DTC) P049B ? EGR B Insufficient Flow Detected, Additional Diagnostics.
S21230000572022-09-26. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. Tail lamp Is Tight To The Pickup Box In Upper Inboard Corner
S19250000082022-09-26. Service bulletin. EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.
S21080001712022-09-26. Service bulletin. VISIBILITY. Front Fog Lamps Do Not Illuminate, Erratic Front Park Sensor Warnings Without Objects Present
S21080001702022-09-26. Service bulletin. PARKING BRAKE. Head unit button stuck DTC code B14DA-2A
S21080001692022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Display Abnormality
S17230000012022-09-26. Service bulletin. VISIBILITY. Left Hand Drivers Side Mirror Takes Longer to Defrost Or Clear Than Right Side Passenger
S21080001632022-09-26. Service bulletin. ELECTRICAL SYSTEM. No Start, Cannot Complete Module Replace, Proxi Or Module Proxi Configuration
S21090000042022-09-26. Service bulletin. ENGINE AND ENGINE COOLING. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
90043982022-09-26. Service bulletin. VISIBILITY. GLASS, Mirror Replacement If the glass is found loose or detached from the glass holder, please return the Mirror Assembly to QEC for analysis.
90043962022-09-26. Service bulletin. VEHICLE SPEED CONTROL. WEATHERSTRIP (Front and Rear Door Triple Seals) Please call FCA Redacted Content prior to performing a repair on the triple seal. If no response in 15 minutes, please proceed with repair. Once the seal is replaced please return the seal to QEC on part retention for further investigation.
23024222022-09-26. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. Headlamp Condensation Clearing Procedure This bulletin is to communicate the procedure for headlamp condensation clearing.
Y542022-09-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Satisfaction Notifciation Y54 Missing Options
S228A000004RevB2022-09-26. Service bulletin. BACK OVER PREVENTION. Panasonic VP4R Wi-Fi New Enrollment Pause
S22230000512022-09-26. Service bulletin. BACK OVER PREVENTION. Drone Buzz Noise In MDS Mode 1200 RPM And Up
S2108000060RevB2022-09-26. Service bulletin. PARKING BRAKE. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
S1808000265RevA2022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL. Key Programming Process, Key Already Programmed Message, Low Battery Message
S228A000004RevA2022-09-26. Service bulletin. EQUIPMENT:ELECTRICAL. Panasonic VP4R Wi-Fi New Enrollment Pause
S22230000482022-09-26. Service bulletin. SEATS. Heated Seat Cushion Element Inoperative
S1823000056RevE2022-09-26. Service bulletin. AIR BAGS; SEATS; VEHICLE SPEED CONTROL; EXTERIOR LIGHTING. Tailgate Ajar Indicator Light Is On And Or High Effort Required To Close And Latch The Tailgate

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