Ram 2500 Service Bulletins

1,151 manufacturer communications on file.

• September 27, 2025•Document ID: 11023601

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-329-25

  Date Added:

  October 2, 2025

  Manufacturer:

  RAM

  Summary

  Security Gateway Module (SGW) Software Update Customers may experience one or more of the following: ● SGW module is not responding to diagnostics and showing offline. ● If message for FOTA apprears, then a manual flash is required for SGW update. ● Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL). This bulletin involves flashing the SGW to the latest software level in the case that the FOTA did not function.

  Associated Products (1)

  2026 Ram 2500
  Associated Documents

  • DownloadMC-11023601-0001.pdf↗
• September 27, 2025•Document ID: 11023600

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-328-25

  Date Added:

  October 2, 2025

  Manufacturer:

  RAM

  Summary

  Security Gateway Module (SGW) Software Update Customers may experience one or more of the following: ● SGW module is not responding to diagnostics and showing offline. ● If message for FOTA apprears, then a manual flash is required for SGW update. ● Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL). This bulletin involves flashing the SGW to the latest software level in the case that the FOTA did not function.

  Associated Products (1)

  2025 Ram 2500
  Associated Documents

  • DownloadMC-11023600-0001.pdf↗
• September 25, 2025•Document ID: 11023626

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  S2508000075 REV.A

  Date Added:

  October 2, 2025

  Manufacturer:

  RAM

  Summary

  Integrated Trailer Brake (ITB) Switch Removal

  Associated Products (9)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023626-0001.pdf↗
• September 23, 2025•Document ID: 11023588

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-316-25

  Date Added:

  October 2, 2025

  Manufacturer:

  RAM

  Summary

  Flash: Amplifier (AMP) Diagnostic and System 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):** ● B143B-12 - ANC Microphone 1-Circuit Short To Battery. ● B143C-12 - ANC Microphone 2-Circuit Short To Battery. ● B143E-12 - ANC Microphone 3-Circuit Short To Battery. ● B143F-12 - ANC Microphone 4-Circuit Short To Battery. NOTE: The DTCs are wrongly set and do not affect Active Noise Cancellation (ANC) performance This bulletin involves updating the AMP with the latest available software.

  Associated Products (1)

  2021 Ram 2500
  Associated Documents

  • DownloadMC-11023588-0001.pdf↗
• September 22, 2025•Document ID: 11023623

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  S2323000020 REV.B

  Date Added:

  October 2, 2025

  Manufacturer:

  RAM

  Summary

  Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow

  Associated Products (12)

  2026 Ram 15002026 Ram 25002025 Ram 15002025 Ram 25002024 Ram 15002024 Ram 25002023 Ram 15002023 Ram 25002022 Ram 15002022 Ram 25002021 Ram 15002021 Ram 2500
  Associated Documents

  • DownloadMC-11023623-0001.pdf↗
• September 19, 2025•Document ID: 11023322

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-307-25

  Date Added:

  September 24, 2025

  Manufacturer:

  RAM

  Summary

  Flash: Central Vision Advanced Driver Assistance System (CVADAS) Module Update Customers may experience the following: ● When "Push to Center" button is pressed and the trailer is at a large angle, trailer oscillation may occur during trailer reverse steering control. ● The steering wheel may rapidly turn back and forth during the trailer "Push to Center" event. ● An audible beep/tone occurs along with a message in the cluster stating, "Trailer reverse steer control canceled, hands on wheel detected". In addition, the following software enhancement is available: ● Fifth wheel/gooseneck trailer reverse steering control feature added This bulletin involves updating the CVADAS with the latest available software.

  Associated Products (1)

  2025 Ram 2500
  Associated Documents

  • DownloadMC-11023322-0001.pdf↗
• September 18, 2025•Document ID: 11023326

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  23-008-25 REV. A

  Date Added:

  September 24, 2025

  Manufacturer:

  JEEP

  Summary

  Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*

  Associated Products (118)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Recon2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Alfa Romeo Stelvio2025 Alfa Romeo Tonale2025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Dodge Hornet2025 Jeep Compass+ 98 more
  Associated Documents

  • DownloadMC-11023326-0001.pdf↗
• September 17, 2025•Document ID: 11023318

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  21-027-25 REV. A

  Date Added:

  September 24, 2025

  Manufacturer:

  RAM

  Summary

  Flash: Transmission Control Module (TCM) Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):** ● **P0827-00 Up and Down Shift Switch Circuit Low. ● P0826-00 Up and Down Shift Switch Circuit. ● P085F-00 Up and Down Shift Switch Circuit Range/Performance.** ● P1DCD-00 - TCM Monitoring Processor Performance Multiple Clutches Locked Up. Customers may also experience one or more of the following: ● **Vehicle stuck in default gear, and possibly stranded for many minutes. ● Rough/bumpy 2-3 power on upshifts and/or 3-2 coast down shifts.** ● Vehicle enters into limp home mode. **Other software improvements: ● Decreased sensitivity to faults P1D8A and P1D8B.* This bulletin involves inspecting the TCM software level and possibly reprogramming the TCM with the latest available software

  Associated Products (1)

  2025 Ram 2500
  Associated Documents

  • DownloadMC-11023318-0001.pdf↗
• September 13, 2025•Document ID: 11023175

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  S2508000081

  Date Added:

  September 17, 2025

  Manufacturer:

  RAM

  Summary

  Water in Fuel (WIF) Warning Lamp on After Draining Fuel Filter Module

  Associated Products (8)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023175-0001.pdf↗
• September 12, 2025•Document ID: 11023168

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  02-002-25 REV. A

  Date Added:

  September 17, 2025

  Manufacturer:

  JEEP

  Summary

  Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.

  Associated Products (108)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Jeep Compass2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Alfa Romeo Stelvio2025 Alfa Romeo Tonale2025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Dodge Hornet2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee+ 88 more
  Associated Documents

  • DownloadMC-11023168-0001.pdf↗
• September 9, 2025•Document ID: 11023182

  Over The Air
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  OTHERDOC_148

  Date Added:

  September 17, 2025

  Manufacturer:

  RAM

  Summary

  Global Telematics Box Module Over The Air Update from R5N & R5R1 to R5T TBM2.H Software Version (FOTA) Customers may experience one or more of the following: - Error display of "Uconnect Box Requires Service/Wifi Unavailable" popups; [ TBM DTC B22A9-96 Internal Performance Failure ]. - Error display of "Uconnect Box Requires Service" popups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection ]. - TBM sleep mode not working causing battery drain in some cases. This bulletin applies to vehicles equipped with a Global Telematics Box Module (TBM) (Sales Code RDG)

  Associated Products (8)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023182-0001.pdf↗
• September 6, 2025•Document ID: 11023082

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2508000074

  Date Added:

  September 10, 2025

  Manufacturer:

  RAM

  Summary

  Remote Keyless Entry (RKE) Has a Reduced Range, Remote Start Inoperative, Multiple Keyless-Go Push Attempts to Start, Key Not Detected message, Tire Pressure Warning Lamp On, Passive Inoperative

  Associated Products (8)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023082-0001.pdf↗
• September 5, 2025•Document ID: 11023088

  Over The Air
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  OTHERDOC_147

  Date Added:

  September 10, 2025

  Manufacturer:

  RAM

  Summary

  Powertrain Contol Module Over The Air Update to V2B (Diesel Only) Software Version (FOTA) 2025 - 2026 (DJ) RAM 2500 Pickup 2025 - 2026 (D2) RAM 3500 Pickup 2025 - 2026 (DD) RAM 3500 Cab Chassis 2025 - 2026 (DF) RAM 3500 10K Lb. Cab Chassis2025 - 2026 (DP) RAM 4500/5500 Cab Chassis Customers may experience one or more of the following: - Power Inverter (110V connection) drops out when shifting from P to D - DEF (Diesel Exhaust Fluid) level gauge inaccuracy - Poor cold start performance - Instrument Panel Cluste MIL (Malfunction Indicator Light) ON; Possible P-codes: P0087/P2540/P2543 Fuel Pressure P214D/P242B SCR Temperature P24DA PM Sensor P20EE SCR Efficiency P226C/P2281 Mass Charge Flow P229F System Outlet NOx Sensor P0100 MAF Sensor P203F DEF Level P0423 DOC Efficiency

  Associated Products (8)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023088-0001.pdf↗
• September 4, 2025•Document ID: 11023078

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  S2508000075

  Date Added:

  September 10, 2025

  Manufacturer:

  RAM

  Summary

  Integrated Trailer Brake (ITB) Switch Removal

  Associated Products (10)

  2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11023078-0001.pdf↗
• August 30, 2025•Document ID: 11022547

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-167-25 REV. A

  Date Added:

  September 4, 2025

  Manufacturer:

  RAM

  Summary

  Power Window Inoperative Customers may experience the following: ● Power windows are inoperative after reaching the full open position This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software.

  Associated Products (1)

  2025 Ram 2500
  Associated Documents

  • DownloadMC-11022547-0001.pdf↗
• August 23, 2025•Document ID: 11022175

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  18-081-25

  Date Added:

  August 27, 2025

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) 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): ● P245D-00 - EGR Cooler Bypass Control Circuit High. ● P02E3-00 - Diesel Intake Air Flow Control Circuit High. ● P0490-00 - EGR Control Circuit High. ● P229F-00 - Aftertreatment NOX Sensor Circuit Performance - Bank 1 Sensor 2. ● P0299-00 - Turbocharger Underboost. ● P242F-00 - Diesel Particulate Filter Restriction - Ash Accumulation. ● P0128-00 - Thermostat Rationality. ● P0234-00 - Turbocharger Overboost Condition.** Customers may also comment on one or more of the following: ● **Engine speed unstable when vehicle is stationary, not in gear and running on high speed governor (max engine speed).** ● Longer crank time than normal. ● Transmission overheat conditions with a message displayed in the Instrument Panel Cluster (IPC) stating "Transmission oil temperature is too hot" This bulletin involves reprogramming the Engine Control Module (ECM/PCM) with the latest available software.

  Associated Products (1)

  2023 Ram 2500
  Associated Documents

  • DownloadMC-11022175-0001.pdf↗
• August 22, 2025•Document ID: 11022567

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  S2522000002

  Date Added:

  September 4, 2025

  Manufacturer:

  RAM

  Summary

  Customer Indicates Tire Pressure Monitoring System (TPMS) Lights On Dash.

  Associated Products (22)

  2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 3500+ 2 more
  Associated Documents

  • DownloadMC-11022567-0001.pdf↗
• August 22, 2025•Document ID: 11022183

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  S2522000001

  Date Added:

  August 27, 2025

  Manufacturer:

  JEEP

  Summary

  TPMS Handling & Installation Best Practices

  Associated Products (24)

  2025 Dodge Charger2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S2025 Jeep Wrangler2025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Dodge Charger2024 Jeep Gladiator2024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wagoneer S2024 Jeep Wrangler+ 4 more
  Associated Documents

  • DownloadMC-11022183-0001.pdf↗
• August 22, 2025•Document ID: 11022182

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  S2509000005 REV.A

  Date Added:

  August 27, 2025

  Manufacturer:

  RAM

  Summary

  Light Random Tick Noise From The Engine

  Associated Products (16)

  2024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 55002021 Ram 25002021 Ram 35002021 Ram 45002021 Ram 5500
  Associated Documents

  • DownloadMC-11022182-0001.pdf↗
• August 16, 2025•Document ID: 11022011

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  31-001-25 REV. B

  Date Added:

  August 21, 2025

  Manufacturer:

  RAM

  Summary

  Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates.

  Associated Products (74)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Alfa Romeo Stelvio2025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Gladiator2025 Jeep Renegade2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Alfa Romeo Stelvio+ 54 more
  Associated Documents

  • DownloadMC-11022011-0001.pdf↗