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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
S20190000022020-05-26. Service bulletin. STEERING. Hands On Steering Wheel Message In EVIC
S19230000102020-05-26. Service bulletin. EQUIPMENT. Floor Console Center Storage Bin Door Inoperable And Or Stuck Closed.
S20080000472020-05-26. Service bulletin. ELECTRICAL SYSTEM. No Crank, No Start
S20080000452020-05-26. Service bulletin. ELECTRICAL SYSTEM. Apps Or Icons Grayed Out
S20080000442020-05-26. Service bulletin. ELECTRICAL SYSTEM. Navigation Won't Save Address After Vehicle Sleep Cycle
S20080000422020-05-26. Service bulletin. BACK OVER PREVENTION; BACK OVER PREVENTION: CAMERA SYSTEM. Radio Display Is Black After Replacing The Rear View Camera
S20080000412020-05-26. Service bulletin. ELECTRICAL SYSTEM. Device Not Supported Message On Radio Screen
S20080000392020-05-26. Service bulletin. ELECTRICAL SYSTEM. Radio Resetting Every 20 To 30 Seconds
S19080001022020-05-26. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Audio Mute On All Sources Except AM
S20080000342020-05-26. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. TravelLink Will Not Load In Split Screen Mode Display Shows No Data Available
90042502020-05-26. Service bulletin. SEATS; EQUIPMENT; VEHICLE SPEED CONTROL. CUPHOLDER, Center Console Please note: If the customer complains of the center console cupholder not latching or stuck closed, please follow the instructions below prior to replacing the part. The storage bin door located on the center console can get foreign material lodged on the underside of the door (which you cannot see). Please remove the cupholder bin per removal instructions, turn it over, remove the (4) M25 screws holding the shield down and look for/remove any foreign object found.
90042382020-05-26. Service bulletin. EQUIPMENT:ELECTRICAL. Headlamp After performing the headlamp condensation clearing service procedure, If the headlamp is being replaced for a Moisture/Condensation issue, please e-mail pictures of the Moisture/Condensation issue as part of the repair to: FCA Redacted Content
90042532020-05-26. Service bulletin. TRAILER HITCHES. MODULE, Trailer Tow (Integrated Trailer Brake Module For concern of error message ?Park Assist System Disabled? displayed on the Cluster with DTC U0137 stored or active, please review the communication path between the ITBM and PTS (Parktronics ? Park Assist System). Follow U0137 and Communication Diagnostic Procedure to rule out potential improper connector installation, damage harness / connector, water intrusion, or TPO issues. If the DTC U0137 is stored, please do 5 igniton cycles from bus sleep mode and verify if the DTC becomes active. If the DCT U0137 is active, please create and email a copy of the Scan Report to: FCA Redacted Content We will review the scan report and let you know next step as soon as we can. Please contact FCA Redacted Content for any questions. If no response in 15 minutes, proceed with repair.
90042072020-05-26. Service bulletin. EQUIPMENT. AIR DAM, Front, With Actuator (Active Air Dam) Prior to replacing this part, please call FCA Redacted Content. If no response in 15 minutes, proceed with repair.
09-005-202020-05-26. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. 3.0L Oil Filter Cartridge Identification Differences And Oil Filter Element Servicing Procedure This bulletin outlines the correct procedure for changing an oil filter on a 3.0L diesel to prevent engine damage. The bulletin also highlights the design differences in the oil filter cartridges used in the GEN-2 and GEN-3 3.0L diesel. As well as potential issues that can arise should the incorrect filter be used in each application.
08-033-202020-05-26. Service bulletin. ENGINE AND ENGINE COOLING. Intermittent No Crank No Start This bulletin involves inspecting the ground wire to engine block fastener and replacingif necessary. The customer may comment on the following:A no start and/or intermittent no start condition.
21-015-202020-05-26. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. Customers may experience the following:Bump/clunk felt during 1-2 or 2-3 upshifts. Delay/hesitation during a 3-2 shift. Bump or shutter felt during engine start/stop (ESS) situation.
08-028-202020-05-26. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest available software. Customers may experience the following:Bump or shutter felt during engine start/stop (ESS) situation. The following enhancement is also included in this software update:Improvements to engine start stop quality to eliminate bumps or shutter. Improvements to motor rotor temperature model for robustness.
18-020-202020-05-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customer may experience one or more of the following:Hesitation upon Engine Stop Start (ESS) autostart. Hesitation upon light acceleration below 20 MPH. Hesitation when accelerating while warming up, with coolant temperature below 60 ºC (140 ºF).
W142020-05-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. Customer Satisfaction Notification W14 Ground Bolt
D-19-20 Rev. B2020-05-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. Fast Feedback Program - 3.0L Diesel Engine and Components - 2020 Ram 1500 (DT) and 2020 Jeep Wrangler (JL) - All Models (Rev. B)
S18080001472020-05-26. Service bulletin. EQUIPMENT. Radio Does Not Save Sirius XM 360L Radio Presets
S18080001752020-05-26. Service bulletin. EXTERIOR LIGHTING. LED Front Fog Lamps Flicker Or Intermittently Light, Are Dim Or Inoperative. A U11E9, or B16FB-15 may be set
S19080002082020-05-26. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Satellite Radio Inoperative Radio Has Code B156B-13.
S20240000032020-05-26. Service bulletin. EQUIPMENT:ELECTRICAL. Customer Indicates A Whistle Noise From Dash During Certain Driving Parameters.

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