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Service bulletins for the 2025 Ram 3500

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.

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

By type

By component

By trouble code

Bulletins, newest first
S25230000602025-06-26. Service bulletin. SERVICE BRAKES. Antilock Brake System (ABS) Lamp on. Diagnostic Trouble Code(s) (DTC) C0037-2F, C003A-2F Left Or Right Rear Speed Sensor Signal Erratic Set.
21-034-252025-06-18. Service bulletin. POWER TRAIN. "Flash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: ● Roughness or bumps during gear shifting with heavy load driving on curve maneuvers. ● Secure idle feature does not work when the power panel is on. This bulletin involves reprogramming the TCM with the latest available software."
21-033-252025-06-18. Service bulletin. POWER TRAIN. "Flash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: ● Roughness or bumps during gear shifting with heavy load driving on curve maneuvers. ● Secure idle feature does not work when the power panel is on. This bulletin involves reprogramming the TCM with the latest available software."
14-014-252025-06-18. Service bulletin. FUEL/PROPULSION SYSTEM. "Fuel Leaking From Fuel Heater Harness Connector Customers may comment on the following: ● Fuel is leaking. This bulletin involves inspecting and possibly replacing the fuel heater."
08-189-252025-06-18. Service bulletin. ELECTRICAL SYSTEM. "Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. NOTE: This DTC will be Active and there are no customer symptoms with this DTC."
S2508000017 REV.B2025-06-17. Service bulletin. ELECTRICAL SYSTEM. "Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance "
S2508000036 REV.A2025-06-17. Service bulletin. SEATS. The Occupant Restraint Controller (ORC) Will Set The B2204-00 DTC In Unknown Status (pending), For B2204-00 ECU Configuration Mismatch
S25230000552025-06-11. Service bulletin. SERVICE BRAKES; WHEELS; UNKNOWN OR OTHER. "Mil-On/Check Engine Lamp (CEL), Antilock Brake System (ABS) Lamp, Diagnostic Trouble Code (DTCs)."
09-014-252025-06-10. Service bulletin. ENGINE. "Loose Charge Air Cooler Clamp Customers may experience the following: ● Audible whistle type noise heard from the engine area. This bulletin involves tightening the charge air cooler left and right hose clamps to the proper torque specification"
08-182-252025-06-10. Service bulletin. ELECTRICAL SYSTEM; SEATS. "Power Seat Not Adjusting Customers may experience one or more of the following: ● Driver and/or passenger seat moves backwards but not forward. ● Driver and/or passenger seat inoperative. This bulletin involves replacing the front power seat adjusters."
S25080000422025-06-02. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) Erroneous Message at Start Up, “Warning Light Illumination Unavailable Service Required”
1049702025-06-02. Service bulletin. UNKNOWN OR OTHER. CORE - HEATER
08-165-252025-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. "Power Window Inoperative Customers may experience the following: ● Power windows are inoperative after reaching the full open position This bulletin involves reprogramming the DDM and PDM with the latest available software."
08-164-252025-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. "Power Window Inoperative Customers may experience the following: ● Power windows are inoperative after reaching the full open position. This bulletin involves reprogramming the DDM and PDM with the latest available software."
02-002-252025-05-30. Service bulletin. SUSPENSION. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
91005922025-05-29. Service bulletin. ELECTRICAL SYSTEM. LAMP Courtesy/Ambient Courtesy / Ambient Lamp: Light guide not fully seated into the retainer during IP sub-assembly due to inconsistent operator installation effort, leading to latent BSR issue that manifests under customer usage conditions. Solution: remove and reinstall light guide to be fully seated in the bracket retainer.
91005622025-05-29. Service bulletin. SEATS. Frame - Front Seat Back: 2024 2025 DJ D2 Power back frame with INOP motor replaced seat frame Please review TSB 08-159-25 before replacing any parts on the seat back frame.
91005742025-05-29. Service bulletin. ELECTRICAL SYSTEM. Radio: Capture software version from radio. Record or document software version prior to troubleshooting, as soon as any infotainment issue has been found or reported. Also always document in claim. Steps to capture Radio version number: 1. Go to "Vehicle" 2. Go to "Settings" 3. Go to "System Information" 4. Find the radio version from "Version information" Example software version: U37.2, U39.4, etc.
S25080000412025-05-28. Service bulletin. SERVICE BRAKES. Auxiliary Switch Bank Is Inoperative Discussion: Some customers may state that the lower switch bank is inop. This includes the Tow/Haul, Exhaust Brake, Alt Trailer Height and all Aux Switches. The issue may be due to having the incorrect part number switch installed in the vehicle at the assembly plant. If the technician is working on a vehicle with this condition, please remove the switch bank and inspect the part number. If the part number is 68597575AA or 68578995AA, this is the incorrect switch part number for the vehicle. AA level parts are only compatible with 24 model year and older vehicles. Please replace the switch bank with and AB level part (68597575AB, 68578995AB)
S25140000022025-05-28. Service bulletin. FUEL/PROPULSION SYSTEM. Longer Than Expected, Extended Crank Time After Fuel Level Run Too Low Or After Fuel Filter/System Servicing. Some customers may experience an extended crank condition. This concern may have been noticed after the vehicle has been run low/out of fuel, or after a recent fuel system repair such as filter replacement. This may also be noticed newer vehicles arriving from the assembly plant. Upon further investigation, the technician may also find Diagnostic Trouble Code (DTC) P2540 – Low Pressure Fuel System Sensor Circuit Performance set in the Powertrain Control Module (PCM). The concern may be due to excess air being trapped in the fuel filter housing.
S25180000052025-05-28. Service bulletin. ELECTRICAL SYSTEM. Service Electronic Throttle (ETC) Light Illuminated Or Flashing With No Diagnostic Trouble Codes (DTCs) Setting. Discussion: A technician may encounter a vehicle with an ETC light illuminated or flashing. There will not be any DTCs setting when this happens. This issue may be seen during Pre-Delivery Inspection (PDI).
S25070000012025-05-28. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine Block Heater Cord Not Fully Installed From The Factory. Discussion: During Pre-Delivery Inspection (PDI) you will notice that the engine block heater cord is not installed on the engine block.
08-159-252025-05-20. Service bulletin. ELECTRICAL SYSTEM; SEATS. "Front Left Power Seat Back Will Not Recline Customers may experience the following: ● Front left power seat back will adjust forward but will not recline back This bulletin involves replacing the front left power seat back and power seat adjuster."
18-021-25 REV. A2025-05-20. Service bulletin. POWER TRAIN. "Flash: Powertrain Control Module (PCM) Updates Customers may comment on one or more of the following: ● Malfunction Indicator Lamp (MIL) or check engine light illuminated. ● Cruise control drops out/cancels on its own. ● Engine stumble, runs rough, or a slight lack of power. The following software enhancements are also available: ● Reduce the occurrence of false faults Diagnostic Trouble Codes (DTCs) P0300 and P0315. ● DTC P1451 re-tune to reduce false faults. ● Improvements to allow DTC P2509 faults to be cleared with wiTECH. ● Adaptive Cruise Control (ACC) software fix to prevent cruise control dropouts. ● Engine stumble fix for improved drivability. ● Engine stall detection allowing DTC P032F to clear after a power cycle. ● Allow multiple PROXI rewrites. ● Enable cold re-prime (DTC P208B improvement). This bulletin involves **inspecting and possibly** reprogramming the Engine Control Module (ECM/PCM) with the latest available software."
08-161-252025-05-20. Service bulletin. UNKNOWN OR OTHER. "Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update Customers may experience the following: ● Communication with phone app: setup as keys, wrong names, duplicates and add/delete not working properly. The following software enhancement is available: ● Optimization of VHR (Vehicle Health Report) & RDA (Remote Diagnostics Assistance). This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5C.1 or R5E.1 or R5E.2 or R5F or R5F1 to R5N software level. NOTE: National launch for this FOTA update is expected to begin: May 21, 2025"

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