Ram 2500 Service Bulletins

1,139 manufacturer communications on file.

• February 28, 2026•Document ID: 11029780

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  S2623000010

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Digital Rearview Mirror Unavailable Service Required Message.

  Associated Products (8)

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

  • DownloadMC-11029780-0001.pdf↗
• February 28, 2026•Document ID: 11029753

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-089-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following: SYMPTOM: ● Heated seat and/or heated steering wheel are inoperative. This bulletin involves reprogramming the HVAC with the latest software.

  Associated Products (4)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 5500
  Associated Documents

  • DownloadMC-11029753-0001.pdf↗
• February 28, 2026•Document ID: 11029752

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-088-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following: SYMPTOM: ● Heated seat and/or heated steering wheel are inoperative. This bulletin involves reprogramming the HVAC with the latest software.

  Associated Products (4)

  2025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11029752-0001.pdf↗
• February 27, 2026•Document ID: 11029777

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2609000003 REV.A

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Active Diagnostic Trouble Code (DTC) U3FFF-00 Setting In The PCM

  Associated Products (8)

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

  • DownloadMC-11029777-0001.pdf↗
• February 26, 2026•Document ID: 11029772

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2625000002

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Malfunction Indicator Lamp (MIL) Illuminated, Diagnostic Trouble Codes (DTCs) P208B, P2D1F, P218F, P202E, P2048, P20E8, Setting In The Powertrain Control Module (PCM)

  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-11029772-0001.pdf↗
• February 25, 2026•Document ID: 11029785

  Other
  SERVICE BRAKES; ELECTRICAL SYSTEM

  Mfr Comm. #:

  03D Campaign

  Date Added:

  March 5, 2026

  Manufacturer:

  JEEP

  Summary

  Fleet Campaign Parts Ordering Process (03D)

  Associated Products (26)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Jeep Cherokee2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Jeep Wagoneer S2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Chrysler Pacifica2024 Chrysler Voyager2024 Jeep Wagoneer S+ 6 more
  Associated Documents

  • DownloadMC-11029785-0001.pdf↗
• February 25, 2026•Document ID: 11029773

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  S2621000002

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  The customer concern is Service Transmission, preventing the engine from shutting off. NOTE: The transmission will actually be in Park and able to hold the vehicle, but the cluster display would indicate Neutral, preventing the engine from shutting off

  Associated Products (8)

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

  • DownloadMC-11029773-0001.pdf↗
• February 25, 2026•Document ID: 11029771

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S268A000009

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Customer States Navigation is Inaccurate, Showing Wrong City or State.

  Associated Products (15)

  2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 5500
  Associated Documents

  • DownloadMC-11029771-0001.pdf↗
• February 24, 2026•Document ID: 11029754

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  09-003-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Cummins 6.7L Air Filter Replacement DTC P0299 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0299-00 - Turbocharger Underboost. Customers may also comment on the following: ● Low power/acceleration or lag condition. This bulletin involves performing an Air Handling Performance Test (APT) and possibly replacing the air filter.

  Associated Products (8)

  2024 Ram 25002024 Ram 35002023 Ram 25002023 Ram 35002022 Ram 25002022 Ram 35002021 Ram 25002021 Ram 3500
  Associated Documents

  • DownloadMC-11029754-0001.pdf↗
• February 21, 2026•Document ID: 11029705

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S228A000025 REV.A

  Date Added:

  March 5, 2026

  Manufacturer:

  DODGE

  Summary

  Harman R1H Uconnect 5 Radio Software Flash Error Codes

  Associated Products (87)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Alfa Romeo Tonale2025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger+ 67 more
  Associated Documents

  • DownloadMC-11029705-0001.pdf↗
• February 21, 2026•Document ID: 11029672

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-077-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Diesel Exhaust Fluid Control Unit (DCU) 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): ● **P20BC-00 - Reductant Suction Line Heater Control Circuit High. - in Active or Stored status. ● P202C-00 - Reductant Tank Heater Control Circuit High. - in Active or Stored status. ● P20E8-00 - Reductant Pressure Too Low. - in Active or Stored status. ● P209F-00 - Reductant Tank Heater Control Circuit Performance. - in Active or Stored status. ● P208B-00 - Reductant Pump 1 Control Performance. - in Active or Stored status.** Customers may also comment one or more the following: ● "Service Diesel Exhaust Fluid (DEF) System See Dealer" message in the Electronic Vehicle Information Center (EVIC). NOTE: This message will appear after the DEF pump fails to build pressure, a fault is set and the message continues to be displayed for 80 km (50 mi) of driving. ● "Speed Will Be Limited To 8 kph (5 mph)" message displayed in the EVIC. CAUTION! If the vehicle is not taken to the dealership BEFORE reaching 241 km (150 mi) from when the "Service Diesel Exhaust Fluid (DEF) System See Dealer" message is displayed, the vehicles speed will be limited to 8 kph (5 mph). ● Reduced acceleration from turbo. This bulletin reprogramming the DCU with the latest available software.

  Associated Products (4)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 5500
  Associated Documents

  • DownloadMC-11029672-0001.pdf↗
• February 21, 2026•Document ID: 11029671

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-076-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Diesel Exhaust Fluid Control Unit (DCU) 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): ● **P20BC-00 - Reductant Suction Line Heater Control Circuit High. - in Active or Stored status. ● P202C-00 - Reductant Tank Heater Control Circuit High. - in Active or Stored status. ● P20E8-00 - Reductant Pressure Too Low. - in Active or Stored status. ● P209F-00 - Reductant Tank Heater Control Circuit Performance. - in Active or Stored status. ● P208B-00 - Reductant Pump 1 Control Performance. - in Active or Stored status.** ● P218F-00 - Reductant No Flow Detected. ● P249E-00 - Closed Loop SCR Reductant Injection Control At Limit - Flow Too High. **Customers may also comment one or more the following: ● "Service Diesel Exhaust Fluid (DEF) System See Dealer" message in the Electronic Vehicle Information Center (EVIC). NOTE: This message will appear after the DEF pump fails to build pressure, a fault is set and the message continues to be displayed for 80 km (50 mi) of driving. ● "Speed Will Be Limited To 8 kph (5 mph)" message displayed in the EVIC. CAUTION! If the vehicle is not taken to the dealership BEFORE reaching 241 km (150 mi) from when the "Service Diesel Exhaust Fluid (DEF) System See Dealer" message is displayed, the vehicles speed will be limited to 8 kph (5 mph).** ● Reduced acceleration from turbo. This bulletin involves inspecting and possibly reprogramming the DCU with the latest available software.

  Associated Products (4)

  2025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11029671-0001.pdf↗
• February 19, 2026•Document ID: 11029709

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  109386

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  BEZEL - MEDIA PORT

  Associated Products (8)

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

  • DownloadMC-11029709-0001.pdf↗
• February 19, 2026•Document ID: 11029704

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S268A000008

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Uconnect Box Requires Service, Please Visit an Authorized Dealer Message on Display Message With DTCs B1498-13, B1498-19 or B1570-93

  Associated Products (46)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Chrysler Pacifica2024 Chrysler Voyager+ 26 more
  Associated Documents

  • DownloadMC-11029704-0001.pdf↗
• February 19, 2026•Document ID: 11029681

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  21-017-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Transmission Control Module (TCM) Updates Customers may comment on the following: SYMPTOM: ● Hesitation or delay when accelerating. Customer may state that this occurs when driving at speeds between 5 kph (5 mph) and 20 kph (12 mph) after having previously accelerated from a very low speed and having backed off of the accelerator pedal for a short time. This bulletin involves reprogramming the TCM with the latest available software.

  Associated Products (4)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 5500
  Associated Documents

  • DownloadMC-11029681-0001.pdf↗
• February 19, 2026•Document ID: 11029680

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE

  Mfr Comm. #:

  18-025-26

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) 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): ● **P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance. ● P0506-00 - Idle Control System RPM - Lower Than Expected. ● P20CF-00 - Exhaust Aftertreatment Fuel Injector "A" Stuck Open. ● P20DB-00 - Exhaust Aftertreatment Fuel Supply Control Stuck Open. ● P040B-00 - EGR Temperature Sensor 1 Circuit Performance. ● U0109-00 - Lost Communication With Fuel Pump Control Module. ● P1451-00 - Diesel Particulate Filter System Performance. ● P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ● P1191-00-Inlet Air Temperature Sensor Rational/Performance. ● P242F-00-Diesel Particulate Filter Restriction - Ash Accumulation. ● P229F-00 - NOX Sensor Circuit Range/Performance - Bank 1. ● P2281-00 - Air Leak Between MAF And Throttle Body.** ● P0087-00 - Fuel Rail Pressure Too Low. ● P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance. ● P2543-00 - Low Pressure Fuel System Sensor Circuit Intermittent. ● P214D-00 - SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration. ● P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance - Bank 1 Sensor 3. ● P24DA - Particulate Matter Sensor Exhaust Sample Error Bank 1. ● P20EE-00 - SCR NOx Catalyst Efficiency Below Threshold - Bank 1 Catalyst 1. ● P226C-00 - Turbocharger Boost Control "A" Slow Response. ● P2281-00 - Air Leak Between Maf And Throttle Body. ● P229F-00 - Nox Sensor Circuit Range/performance - Bank 1. ● P0100-00 - Mass Or Volume Air Flow Sensor "A" Circuit. ● P203F-00 - Reductant Level Too Low. ● P0423-00 - Heated Catalyst Efficiency Below Threshold Bank 1. ● P06B9-00 - Cylinder 1 Glow Plug Circuit Performance. ● P06BA-00 - Cylinder 2 Glow Plug Circuit Performance. ● P06BB-00 - Cylinder 3 Glow Plug Circuit Performance. ●

  Associated Products (2)

  2026 Ram 25002026 Ram 3500
  Associated Documents

  • DownloadMC-11029680-0001.pdf↗
• February 18, 2026•Document ID: 11029702

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  S1923000010 REV.A

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Floor Console Center Storage Bin Door Inoperable And Or Stuck Closed.

  Associated Products (18)

  2026 Ram 15002026 Ram 25002026 Ram 35002025 Ram 15002025 Ram 25002025 Ram 35002024 Ram 15002024 Ram 25002024 Ram 35002023 Ram 15002023 Ram 25002023 Ram 35002022 Ram 15002022 Ram 25002022 Ram 35002021 Ram 15002021 Ram 25002021 Ram 3500
  Associated Documents

  • DownloadMC-11029702-0001.pdf↗
• February 18, 2026•Document ID: 11029698

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2423000027 REV.D

  Date Added:

  March 5, 2026

  Manufacturer:

  JEEP

  Summary

  Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.

  Associated Products (50)

  2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S2025 Jeep Wrangler+ 30 more
  Associated Documents

  • DownloadMC-11029698-0001.pdf↗
• February 17, 2026•Document ID: 11029697

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2625000001

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Active/Pending Diagnostic Trouble Code (DTC) P208B And/or P20E8 Setting In The Powertrain Control Module (PCM)

  Associated Products (8)

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

  • DownloadMC-11029697-0001.pdf↗
• February 17, 2026•Document ID: 11029696

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2609000003

  Date Added:

  March 5, 2026

  Manufacturer:

  RAM

  Summary

  Active Diagnostic Trouble Code (DTC) U3FFF-00 Setting In The PCM

  Associated Products (8)

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

  • DownloadMC-11029696-0001.pdf↗