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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
08-285-262026-07-23. Service bulletin. ELECTRICAL SYSTEM. Flash: DEF Dosing Control Unit (DCU) Software Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P218F 00 - Reductant No Flow Detected ● P202E 00 - Reductant Injection Valve Circuit Performance In addition, the following software enhancements are available: ● System State feedback fix, data variant selection fix. This bulletin involves reprogramming the DCU software from 5.13 Or 5.14 To 5.15.
08-272-26 REV. A2026-07-23. Service bulletin. ELECTRICAL SYSTEM. Air Handling Performance Test (APT) Availability In wiTECH Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0234-00 - Turbocharger Overboost Condition. ● P0299-00 - Turbocharger Underboost. ● P0101-00 - Mass Air Flow Sensor "A" Circuit Performance. ● P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ● P24A4-00 - Particulate Filter Restriction - Soot Accumulation Too High. ● P2262-00 - Turbocharger Boost Pressure Not Detected - Mechanical. ● P0471-00 - Exhaust Pressure Sensor 1 Performance. ● P1451-00 - Diesel Particulate Filter System Performance. ● P2457-00 - Exhaust Gas Recirculation Cooling System Performance. ● P2263-00 - Turbo Boost System Performance. ● P2459-00 - Diesel Particulate Filter Regeneration Too Frequent. ● P24A2-00 - Diesel Particulate Filter Regeneration Incomplete - Bank 1. ● P0401-00 - EGR System Performance. ● P0402-00 - EGR Flow Excessive Detected.
S26080000322026-07-18. Service bulletin. ELECTRICAL SYSTEM. Instrumental Panel Cluster (IPC) Mechanical Gauge Stuck, Inaccurate
S2523000088 REV.B2026-07-18. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Vehicle Shifter Will Not Shift Out Of Park.
1132952026-07-18. Service bulletin. ENGINE. VALVE KIT – EGR and VALVE - EGR BYPASS
1132762026-07-18. Service bulletin. UNKNOWN OR OTHER. CORE – HEATER
1132772026-07-18. Service bulletin. UNKNOWN OR OTHER. CORE – HEATER
9100803 Rev 32026-07-18. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Front Fog Lamp RT 1) If the lamp contains moisture, do not replace it immediately. Turn the fog lamp on for one hour and inspect it afterward. Refer to 23-008-25 Rev.A. Exterior Front Lamps Condensation Clearing Procedure for details. 2) If the fog lamp(s) do not light. Refer to Star Online Publication S2523000085 for details.
91008532026-07-18. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. SWITCH Power Window 25-26 DJ and D2. Driver door mirror switches are sticking down. This is being caused by excess trim panel material extending into the switch opening which puts pressure on the switch bezel. Material needs to be removed from the opening. Reference SOL S2523000066.
18-066-262026-07-18. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Seed Request Denied During Technicians may experience the following: SYMPTOM: ● The scan tool displays the message "Seed Request denied" when attempting to reprogram the PCM to the latest available software.
08-272-262026-07-18. Service bulletin. ELECTRICAL SYSTEM. Air Handling Performance Test (APT) Availability In wiTECH Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0234-00 - Turbocharger Overboost Condition. ● P0299-00 - Turbocharger Underboost. ● P0101-00 - Mass Air Flow Sensor "A" Circuit Performance. ● P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ● P24A4-00 - Particulate Filter Restriction - Soot Accumulation Too High. ● P2262-00 - Turbocharger Boost Pressure Not Detected - Mechanical. ● P0471-00 - Exhaust Pressure Sensor 1 Performance. ● P1451-00 - Diesel Particulate Filter System Performance. ● P2457-00 - Exhaust Gas Recirculation Cooling System Performance. ● P2263-00 - Turbo Boost System Performance. ● P2459-00 - Diesel Particulate Filter Regeneration Too Frequent. ● P24A2-00 - Diesel Particulate Filter Regeneration Incomplete - Bank 1. ● P0401-00 - EGR System Performance. ● P0402-00 - EGR Flow Excessive Detected.
S2508000025 REV. B2026-07-08. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
S26080000302026-07-08. Service bulletin. BACK OVER PREVENTION: WARNINGS. Park Assist Unavailable Message Displayed in The Cluster
9100803 Rev 12026-07-08. Service bulletin. STRUCTURE:BODY. 1) If the lamp contains moisture, do not replace it immediately. Turn the fog lamp on for one hour and inspect it afterward. Refer to 23-008-25 Rev.A. Exterior Front Lamps Condensation Clearing Procedure for details. 2) If the fog lamp(s) do not light. Refer to Star Online Publication S2523000085 for details.
1130692026-07-08. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. SWITCH – HEADLAMP
1130702026-07-08. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. SWITCH – HEADLAMP
S2508000025 REV.A2026-07-02. Service bulletin. ELECTRICAL SYSTEM. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
S2523000066 REV.A2026-07-02. Service bulletin. ELECTRICAL SYSTEM. Driver Side Window Switch Buttons Stuck Or Inoperative. Rev A.
S2208000045 REV.D2026-07-02. Service bulletin. STRUCTURE:BODY. Backup Camera Poor Image Quality Inspection
91008482026-07-02. Service bulletin. ELECTRICAL SYSTEM. If the Driver/Passenger Seat Adjsuter Switch is inoperable, seat back will not move or seat moves on its own: 1.Which function is not operating properly? *Forward/Backward *Recline Forward *Recline Backward *Height Adjustment *Multiple Functions 2.Is the concern constant or Intermittent? 3.If intermittent, how often does it occur? Daily, Weekly, Randomly 4.Does the seat move on its own without pressing any switch? Yes / No 5.Does the issue occur only while driving, only at key-on, or while the vehicle is parked? 6.Has the concern occurred after the vehicle has been sitting for an extended period (overnight or several hours)? 7.Does pressing the switch multiple times temporarily restore operation? 8.Have any other seat functions or electrical features been affected at the same time? 9.Has the seat adjuster switch or seat assembly been previously repaired or replaced? Before replacing the seat adjuster switch, verify power, ground, connector engagement, wiring integrity, and inspect for blown fuses or damaged harnesses. If no external issues are found and the concern is verified, an intermittent internal switch failure should be considered.
9100841 Rev 12026-07-02. Service bulletin. POWER TRAIN. If customer concern diagnosis leads to suspect u-joint issue with the prop shaft, u-joint service kit should be utilized to fix concern. Prop shaft replacement would not be required.
1130662026-07-02. Service bulletin. UNKNOWN OR OTHER. OUTLET - AIR CONDITIONING & HEATER
1130652026-07-02. Service bulletin. UNKNOWN OR OTHER. OUTLET - AIR CONDITIONING & HEATER
1129062026-07-02. Service bulletin. ENGINE. BEARING - CRANKSHAFT THRUST and KIT
1130192026-07-02. Service bulletin. ELECTRICAL SYSTEM; STEERING. MODULE - STEERING CONTROL

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