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Service bulletins for the 2021 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.

1129 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Body and frame are shown. Show all

Bulletins, newest first
S21170000022022-08-22. Service bulletin. STRUCTURE. Vehicle Leans To The Left
S2023000005 Rev.2022-07-18. Service bulletin. STRUCTURE:BODY; VISIBILITY:REAR WINDOW WIPER/WASHER:LINKAGES. Water Leak On Sliding Rear Window Or Back Of Cab
S2023000019 Rev.2022-07-18. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. Noise From Headliner Roof Area
90043462022-07-18. Service bulletin. STRUCTURE:BODY:DOOR; EQUIPMENT. MOLDING, Day light opening If the complaint for this part is coming loose or pulling away from the door please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the part condition and an overall picture of the affected door/area and send them to FCA Redacted Content.
756102022-05-31. Service bulletin. STRUCTURE; EQUIPMENT. BASE - FLOOR CONSOLE
S22230000262022-05-31. Service bulletin. STRUCTURE. Front Tire Rub On Fender Liner Splash Shield
S2023000037 RevA2022-05-31. Service bulletin. STRUCTURE. Wind Whistle Noise From Dash A Pillar Area While Driving
S2123000059 RevA2022-05-31. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS; STRUCTURE. Water Leak At Headliner Near Driver Microphone
90045102022-05-31. Service bulletin. POWER TRAIN; STRUCTURE. FRAME, Front Seat Cushion If replacing this for a power seat does not move, refer to STAR parts section 050 - Interior Trim 905.02 - Adjusters, Recliners, Shields and Risors - Drivers Seat, Power Seat Motors The motors are available separately from the frame Assembly
90045052022-05-31. Service bulletin. STRUCTURE; EQUIPMENT:ELECTRICAL. Lithium Ion Batteries Beginning April 1, 2022, a $5,000 penalty will be assessed to dealers who return any visually damaged battery to the supplier. Improper handling of damaged lithium ion batteries can cause property damage, serious injury or even death. Exemptions will not be made for any dealer who fails to follow the appropriate handling process. To read the DCMail communication, go to DealerCONNECT > DCMail (ID: 81758) For details on recyclers, please visit the Mopar Dealer Site Lithium Ion Battery Handling page: https://www.dealers-mopar.com/moparone/retail/programs/battery-program/lithium-ion.jsp
23-039-212021-12-13. Service bulletin. LATCHES/LOCKS/LINKAGES; STRUCTURE; STRUCTURE:BODY:DOOR. Front Door Lock Grommet Retrofit This bulletin involves retrofitting the front door lock grommet with a new part to allow the door lock to be recessed into the grommet on both front doors The customer may comment on the following:The arm, elbow or skin may be contacted during a auto door lock cycle event.
23-038-212021-12-13. Service bulletin. STRUCTURE. Loose 6.2L Supercharged Emblem Adhesion to The Hood Bezel This bulletin involves inspecting and if necessary, replacing both hood bezels 6.2L Supercharged emblem(s). The customer may describe what appears to be a gap between the emblem(s) and the bezel on the hood of the vehicle. The 6.2L Supercharged emblem(s) may separate from the hood bezel due to insufficient adhesive bond strength.
23-018-212021-06-28. Service bulletin. STRUCTURE; BACK OVER PREVENTION; LANE DEPARTURE. Forward Facing Camera Bracket Delaminates From Windshield This bulletin involves Inspecting the urethane used to mount the IRCM (Integrated Radar Camera Module) bracket andreplacing the windshield if necessary. The customer may comment on the following: Forward facing camera bracket loses adhesion with the windshield. There is a warning message with MIL light illumination and that the advanceddriver assist features are inoperative
90043822021-06-28. Service bulletin. STRUCTURE. BUSHING, Tailgate Pivot For vehilces built after Dec 1 2020 if the tailgate is making a noise when opening or closing or if the bushing is being replaced for any reason please call FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the inside of the pivot cup after plastic bushing removal and pictures of the pivot post on the box side hinge. Mail pictures to FCA Redacted Content.
S2023000024 Rev.2021-05-24. Service bulletin. STRUCTURE. Water Leak Rear Of Cab Rear Seat Or Headliner
S1823000029 Rev.2021-05-24. Service bulletin. STRUCTURE. Water Leak Carpet Wet At Front And Or Rear Seats
08-042-212021-04-26. Service bulletin. ELECTRICAL SYSTEM; PARKING BRAKE; STRUCTURE. Flash: Body Control Module (BCM) Updates This bulletin involves updating the BCM with the latest available software. Customer may comment that the hill descent button is inoperative.
08-037-212021-04-26. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); STRUCTURE; ELECTRICAL SYSTEM; BACK OVER PREVENTION; EXTERIOR LIGHTING. Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs). P1A26-00 - BPCM Hybrid Battery State Of Charge Performance. P0A7E-00 - Hybrid/EV Battery Pack Over Temperature. U1003-00 - ESP Can C Bus Performance. P2534-00 - Ignition Switch Run/Start Position Circuit Low. P0506 - Idle Speed Performance Lower Than Expected. P0507 - Idle Speed Performance Higher Than Expected. One Trip DTC Changed to a Two Trip DTC.P0AC6-00 - Hybrid/Ev Battery Temperature Sensor 2 Circuit Performance. P0ACB-00 - Hybrid/Ev Battery Temperature Sensor 3 Circuit Performance. U0121-00 - Lost Communication With Anti-Lock Brake System (ABS) Control Module. U0140-00 - Lost Communication With Body Control Module. U1818-00 - Lost Communication With ECM/PCM On D-PT Can. U0100-00 - Lost Communication With ECM/PCM. U0102-00 - Lost Communication With Transfer Case Control Module / AWD. U1003-00 - ESP Can C Bus Performance. P0562 - Battery/System Voltage Low. P060C-00 - Internal Control Module Main Processor Performance. U0415-00 - Implausible Data Received From ABS. U1850-00 - Implausible Data Received From PCM on D-PT. Two Trip DTC Changed to a One Trip DTC.P0E52-00 - DC/DC Converter Current Sensor Circuit A Range/Performance. P0C39-00 - DC/DC Converter Temperature Sensor 1 Performance. P0C3E-00 - DC/DC Converter Temperature Sensor 2 Performance. P0E59-00 - DC/DC Converter Temperature Sensor C Circuit Range/Performance. P0E32-00 - DC/DC Converter Voltage Sensor 1 Performance. P0E37-00 - DC/DC Converter Voltage Sensor 2 Performance. P2C8D-00 - DC/DC Converter Temperature Sensor "D" Circuit Range/Performance. P2535-00 - Ignition Switch Run/Start Position Circuit High. P2534-00 - Ignition Switch Run/Start Position Circuit Low.
23-011-212021-04-26. Service bulletin. STRUCTURE:BODY:TAILGATE. Tailgate High Closing Effort This bulletin involves installing a tailgate pivot cup shim. The customer may comment that tailgate is difficult to open/close.
S1924000019 Rev.2021-04-26. Service bulletin. STRUCTURE. Customer Indicates That Temperature Varies From Side To Side Being Colder On One Side Compared To The Other.
S21210000012021-04-26. Service bulletin. STRUCTURE. CV Boot Leak Inspection, Boot Inspection
S2123000009 Rev.2021-03-15. Service bulletin. STRUCTURE:BODY; EXTERIOR LIGHTING:BRAKE LIGHTS. Water is leaking into cab through the third brake light CHMSL
S21230000092021-03-15. Service bulletin. EXTERIOR LIGHTING; STRUCTURE:BODY. Water is leaking into cab through the third brake light CHMSL
S1808000233 Rev.2021-03-15. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH PLATE; STRUCTURE:BODY:DOOR; EQUIPMENT. The Passive Entry Door Handle Does Not Unlock The Door And B25A3-00 Or B25A4-00 May Be Active
90043462021-03-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE:BODY:DOOR; EQUIPMENT. MOLDING, Day light opening If the complaint for this part is coming loose or pulling away from the door please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair. Please take pictures of the part condition and an overall picture of the affected door/area and send them to FCA Redacted Content.

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