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Service bulletins for the 2025 Ram 2500

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.

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

By type

By component

By trouble code

Bulletins, newest first
1044072025-05-01. Service bulletin. ELECTRICAL SYSTEM. RECEIVER - WIRELESS CONTROL MODULE
S25080000302025-04-30. Service bulletin. ELECTRICAL SYSTEM. "Fleet Vehicles Equipped With Tailgate Only Unlock/Lock Delivered With Interim Key Fobs With Incorrect Button Graphics"
18-020-252025-04-23. 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 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"
08-120-252025-04-23. 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."
08-097-25 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.
S25180000022025-04-22. Service bulletin. UNKNOWN OR OTHER; ENGINE. Wait To Start/Delayed Engine Crank Feature Inoperative When Cold.
91005482025-04-17. Service bulletin. SEATS. "ADJUSTER Seat DJ D2 DP 1st Row Power Seat Fore/Aft Adjuster Inspection TSB is also released for this concern. SYMPTOM/CONDITION: Fore-aft function does NOT work when actuating the seat switch. DIAGNOSIS: 1) Put seat in position for inspection. 2) Disconnect seat wire harness motor connector from the fore-aft motor on the seat adjuster, wait 10 seconds, and reconnect. 3) Verify function of the fore/aft adjuster. Step 1. Open 2nd row door and function rear seat cushions up to stowed position. Step 2. Adjust the driver front seat to the full up position. Use switches on the side shield to move power seat fully up. Step 3. Remove the 4 bolts that hold the seat to the truck floor and discard. The bolts have lock patch that is not reusable. Step 4. Lay the seat down so its laying on its back so the underside of the seat is easily accessible. Step 5. Remove the fore/aft wire harness motor connector from the fore/aft motor (back right of the seat adjuster). Push on the tab to remove the motor wire harness connector from the motor. Leave disconnected for 10 seconds. Step 6. Reconnect the fore/aft wire harness motor connector to the fore/aft motor. Push / Pull / Push the connector with fingers to ensure the wire harness connector is fully seated to the fore/aft motor connector. Step 7. Before assembling the seat back to the truck floor, cycle the seat to check that the motor is working properly by pressing the fore/aft switch. If fore/aft motor does not function, please refer to Replacement Procedure below. Step 8. If the seat is working properly, carefully reassemble the seat back to the truck floor using the four new bolts. Use a torque wrench to verify 47 Nm. Step 9. *Note: Checking the passenger seat will be the same procedure as the driver seat. REPLACEMENT PROCEDURE Only for seats rejected after inspection. Replace Power Seat Adjuster per MOPAR service part replacement instructions. MOPAR Part Numbers: 68455847AA, 68455848AA, 68455849AA"
08-097-25 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"
09-004-25 REV. A2025-04-15. Service bulletin. ENGINE. "Clicking Noisse from Engine At Idle Customers may comment on the following: ● A clicking noise from the engine at idle. This bulletin involves adding oil system protection and letting the engine idle."
S25230000272025-04-11. Service bulletin. STRUCTURE:BODY. Driver And Or Passenger Window Inoperative.
1045582025-04-11. Warranty extension. UNKNOWN OR OTHER. FCA Caribbean Warranty Newsletter – Volume 11, Issue 4
1045572025-04-10. Warranty extension. UNKNOWN OR OTHER. Warranty Newsletter – Volume 11, Issue 4
21-027-252025-04-08. Service bulletin. POWER TRAIN. " Flash: Transmission Control Module (TCM) Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P1DCD-00 - TCM Monitoring Processor Performance Multiple Clutches Locked Up. Customers may also experience the following: ● Vehicle enters into limp home mode. This bulletin involves inspecting the TCM software level and possibly reprogramming the TCM with the latest available software."
08-097-252025-04-08. 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.
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."
S25180000012025-03-28. Service bulletin. POWER TRAIN. "Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0315 – No Crank Sensor Learned."
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."
08-085-252025-03-25. Service bulletin. ELECTRICAL SYSTEM. "Flash: 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
09-004-252025-03-17. Service bulletin. ENGINE. "Clicking Noise From Engine At Idle Customers may comment on the following: ● A clicking noise from the engine at idle. REPAIR SUMMARY: This bulletin involves adding oil system protection and letting the engine idle."
S2423000027 REV.C2025-03-13. Service bulletin. ELECTRICAL SYSTEM. Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.

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