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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

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
S25080000392025-05-19. Service bulletin. ELECTRICAL SYSTEM. Universal Garage Door Opener (UGDO) Inoperative, LED Indicator Lamps Not Illuminating
S2323000002 REV.A2025-05-19. Service bulletin. ELECTRICAL SYSTEM. "Washer Light On And Will Not Turn Off After Adding Washer Solvent."
S2308000120 REV.D2025-05-19. Service bulletin. ELECTRICAL SYSTEM. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
S25080000362025-05-16. Service bulletin. ELECTRICAL SYSTEM. The Occupant Restraint Controller (ORC) Will Set The B2204-00 DTC In Unknown Status (pending), For B2204-00 ECU Configuration Mismatch
S25230000202025-05-14. Service bulletin. ELECTRICAL SYSTEM. Diagnostic Trouble Code (DTC) U300A-29
1037742025-05-01. Service bulletin. ELECTRICAL SYSTEM. LAMP - DOME
1044072025-05-01. Service bulletin. ELECTRICAL SYSTEM. RECEIVER - WIRELESS CONTROL MODULE
S2308000120 REV.C2025-04-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
S25080000302025-04-30. Service bulletin. ELECTRICAL SYSTEM. "Fleet Vehicles Equipped With Tailgate Only Unlock/Lock Delivered With Interim Key Fobs With Incorrect Button Graphics"
18-021-252025-04-23. Service bulletin. ELECTRICAL SYSTEM; 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 DTCs P0300 and P0315. ● DTC P1451 retune 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 reprime (DTC P208B improvement). This bulletin involves reprogramming the Engine Control Module (ECM/PCM) with the latest available software"
08-118-252025-04-23. Service bulletin. ELECTRICAL SYSTEM. "Flash: Security Gateway Module(SGW Update) Customers may experience the following: ● Map data not working properly. This bulletin involves updating the SGW with the latest available software."
08-096-25 REV. B2025-04-23. Service bulletin. ELECTRICAL SYSTEM. "Flash: Body Control Module(BCM) Update Customers may experience the following: ● Not able to charge electronic devices over 150W This bulletin involves reprogramming the BCM with the latest available software. "
S2508000017 REV.A2025-04-23. Service bulletin. ELECTRICAL SYSTEM. Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance.
08-115-252025-04-15. Service bulletin. ELECTRICAL SYSTEM. "Flash: Security Gateway(SCG) Update Customers may experience the following: ● Map data not working properly. This bulletin involves updating the SGW with the latest available software"
08-096-25 REV. A2025-04-15. Service bulletin. ELECTRICAL SYSTEM. Flash: Body Control Module (BCM) Updates Customers may experience the following: ● Not able to charge electronic devices over 150W This bulletin involves updating the BCM with the latest available software
S25230000232025-04-07. Service bulletin. ELECTRICAL SYSTEM. Trailer Tow Lights Inoperative. Diagnostic Trouble Codes (DTCs) B166E-13 B17AD-13 May Be Set.
S25080000252025-04-04. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
S25230000242025-04-04. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Rear Defogger Solder Terminals Detached.
S2508000014 REV.B2025-04-03. Service bulletin. ELECTRICAL SYSTEM. Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid
91005372025-04-01. Service bulletin. ELECTRICAL SYSTEM. "Body control module Customer may experience the compass on Radio ""ETM/LTM"" and IPC to display ""--"". Technician will also experience this as well as BCM DTC U147C-00 ""Implausible data received from ETM"" as active until the customer/technician drives the vehicle around Steps to revive: - 1.Drive vehicle around until the compass direction appears in IPC and ETM/LTM. 2.also a reset to the radio may recover the issue until the next sleep cycle."
91005252025-03-26. Service bulletin. ELECTRICAL SYSTEM. "Base led headlamp RT 25 MY HDCC Ignition DTC (U300A-29 Ignition Switch - Signal Invalid) in stored state for SLML and SLMR. All headlamps on the Heavy Duty with SW 24.43.00(Premium) or 24.44.00(Base) will show a U300A-29 -> Ignition Switch-Signal Invalid as a stored DTC. If you experience this condition, please clear the DTCs on SLML and SLMR once and restart the truck and check if the DTC is in active state 10 seconds after the engine is turned ON, check the hardware ignition line and repair as required. If the DTC reappears as stored DTC (See Figure 1), no repair is required. The headlamps are good. The DTCs will appear every time the Ignition is cycled, and should be ignored."
08-084-252025-03-25. Service bulletin. ELECTRICAL SYSTEM. Def Control Unit (DCU) Updates "Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P218F-00 - Reductant No Flow Detected. ● P249E-00 - Closed Loop SCR Reductant Injection Control At Limit - Flow Too High. Customers may also comment on the following: ● Reduced acceleration from turbo. REPAIR SUMMARY: This bulletin involves inspecting and possibly updating the DCU with the latest available software"
91005302025-03-24. Service bulletin. ELECTRICAL SYSTEM. "Receiver Hub Please refer SOL ""S2508000017"" published in February 2025. DO NOT REPLACE RFHM module PN 68671484AD due to active RFH ECU internal performance DTC B22A9-00. Please refer SOL information below. Symptom/Vehicle Issue: Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9- 00 ECU Internal Performance Technician Observation: RFH Module is setting an active DTC B22A9-00 Electronic Control Unit (ECU) Internal Performance with no customer complaints. Please do not replace RFH module if all the following conditions are TRUE 1-3. 1. Vehicle has RFH PN # 68671484AD 2. Active RFH DTC B22A9-00 ECU internal performance. 3. No functional issues observed or reported, DTC cannot be cleared. DO NOT REPLACE THE RFH IF THER ARE NO FUNCTIONAL ISSUES. Note:" Below are the functional tests that can be validated for complaints as needed. i. Remote Keyless entry (RKE) ii. Passive Entry (If equipped, sales code
S2423000027 REV.C2025-03-13. Service bulletin. ELECTRICAL SYSTEM. Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
S2508000014 REV.A2025-03-13. Service bulletin. ELECTRICAL SYSTEM. Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid

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