Ram 1500 Service Bulletins (2026)

349 manufacturer communications on file.

• February 6, 2026•Document ID: 11028766

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  18-017-26

  Date Added:

  February 12, 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): ● **P013F-00 - O2 Sensor 2/1 Delayed Response - Lean To Rich Bank. (In Active or Stored status) ● P014A-00 - O2 Sensor 2/2 Delayed Response - Rich to Lean Bank. (In Active or Stored status) ● P013E-00 - O2 Sensor 2/1 Delayed Response - Rich to Lean Bank. (In Active or Stored status)** ● P014B-00 - O2 Sensor 2/2 Delayed Response - Lean To Rich Bank. (In Active or Stored status) ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off.(In Active or Stored status) ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status) ● P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status) ● P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. (In Active or Stored status) ● P1CEA-00 - Boost Side EVAP Purge System Performance. (In Active or Stored status) ● P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status) ● P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. (In Active or Stored status) ● U0673-00 - Lost Communication With Ion Sense Module.(In Active or Stored status) Customers may also comment on the following: ● Rough running engine. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11028766-0001.pdf↗
• February 6, 2026•Document ID: 11028745

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2508000076 REV.B

  Date Added:

  February 12, 2026

  Manufacturer:

  RAM

  Summary

  Power Side Steps May Deploy and Retract While the Vehicle is in Motion

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11028745-0001.pdf↗
• February 6, 2026•Document ID: 11028744

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  S2308000120 REV.F

  Date Added:

  February 12, 2026

  Manufacturer:

  RAM

  Summary

  Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.

  Associated Products (50)

  2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer+ 30 more
  Associated Documents

  • DownloadMC-11028744-0001.pdf↗
• February 6, 2026•Document ID: 11028743

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  S2523000044 REV.A

  Date Added:

  February 12, 2026

  Manufacturer:

  RAM

  Summary

  Whistling Noise From Left Side Exterior Mirror Area While Driving.

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11028743-0001.pdf↗
• February 2, 2026•Document ID: 11028742

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  S2607000002

  Date Added:

  February 12, 2026

  Manufacturer:

  JEEP

  Summary

  Hemi Water Pump Coolant Leak Inspection

  Associated Products (46)

  2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 4500+ 26 more
  Associated Documents

  • DownloadMC-11028742-0001.pdf↗
• January 30, 2026•Document ID: 11028222

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-025-26

  Date Added:

  February 4, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Instrument Panel Cluster (IPC) Updates Customers may experience the following: ● Fuel and temperature gauges are not reading from zero before vehicle start up and ignition off. NOTE: The low fuel indicator will correctly identify a low fuel level warning if fuel level decreases to the calibrated level. This bulletin involves reprogramming the IPC with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11028222-0001.pdf↗
• January 29, 2026•Document ID: 11028247

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  S2508000076 REV.A

  Date Added:

  February 4, 2026

  Manufacturer:

  RAM

  Summary

  Power Side Steps May Deploy and Retract While the Vehicle is in Motion

  Associated Products (3)

  2026 Ram 15002025 Ram 15002024 Ram 1500
  Associated Documents

  • DownloadMC-11028247-0001.pdf↗
• January 21, 2026•Document ID: 11027837

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  109727

  Date Added:

  January 28, 2026

  Manufacturer:

  DODGE

  Summary

  Water Pump & Chain Case Cover

  Associated Products (72)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002024 Chrysler Pacifica2024 Chrysler Voyager+ 52 more
  Associated Documents

  • DownloadMC-11027837-0001.pdf↗
• January 21, 2026•Document ID: 11027836

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  109724

  Date Added:

  January 28, 2026

  Manufacturer:

  JEEP

  Summary

  Water Pump & Chain Case Cover

  Associated Products (72)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002024 Chrysler Pacifica2024 Chrysler Voyager+ 52 more
  Associated Documents

  • DownloadMC-11027836-0001.pdf↗
• January 21, 2026•Document ID: 11027835

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  109419

  Date Added:

  January 28, 2026

  Manufacturer:

  RAM

  Summary

  SPEAKER – NONE

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11027835-0001.pdf↗
• January 16, 2026•Document ID: 11027736

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2308000120 REV.E

  Date Added:

  January 21, 2026

  Manufacturer:

  JEEP

  Summary

  Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.

  Associated Products (50)

  2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer+ 30 more
  Associated Documents

  • DownloadMC-11027736-0001.pdf↗
• January 16, 2026•Document ID: 11027727

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-012-26

  Date Added:

  January 21, 2026

  Manufacturer:

  JEEP

  Summary

  Speaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.

  Associated Products (39)

  2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L+ 19 more
  Associated Documents

  • DownloadMC-11027727-0001.pdf↗
• January 13, 2026•Document ID: 11027733

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  109152

  Date Added:

  January 21, 2026

  Manufacturer:

  JEEP

  Summary

  CORE – HEATER

  Associated Products (18)

  2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Ram 15002025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Ram 15002023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 15002021 Ram 15002020 Ram 15002019 Ram 1500
  Associated Documents

  • DownloadMC-11027733-0001.pdf↗
• January 13, 2026•Document ID: 11027732

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  109153

  Date Added:

  January 21, 2026

  Manufacturer:

  RAM

  Summary

  CORE – HEATER

  Associated Products (18)

  2026 Jeep Grand Wagoneer2026 Jeep Wagoneer2026 Ram 15002025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Ram 15002023 Jeep Grand Wagoneer2023 Jeep Wagoneer2023 Ram 15002022 Jeep Grand Wagoneer2022 Jeep Wagoneer2022 Ram 15002021 Ram 15002020 Ram 15002019 Ram 1500
  Associated Documents

  • DownloadMC-11027732-0001.pdf↗
• January 13, 2026•Document ID: 11027724

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  08-009-26

  Date Added:

  January 21, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set at least one of the following Diagnostic Trouble Codes (DTCs): ● C2203-00 - Current VIN Missing/Mismatch. ● C008E-00 - ECU Internal Performance with Environmental Data Decode Byte: APP_FATAL_ERROR_APP_CONFIGURATION_ERROR_FAULT. Customers may also comment on one or more of the following: ● The Instrument Panel Cluster (IPC) is displaying one or more of the following messages: ○ "ACC/FCW Unavailable Service Required". ○ "ACC/FCW Limited Functionality". ○ "Active Lane Management Limited Functionality." ○ "Active Lane Management Unavailable Service Required". ○ "Automatic Emergency Braking (AEB) Limited Service Required". ○ "AEB Unavailable Service Required". ○ "Blindspot Detection Unavailable Service Required" ○ "Blindspot Detection Limited Functionality" ● Customer states that the ADAS features are disabled This bulletin involves reprogramming of the CADM with the latest available software and possibly performing a Forward Facing Camera (FFC) Dynamic Service Alignment / Calibration procedure.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11027724-0001.pdf↗
• January 10, 2026•Document ID: 11027639

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  08-008-26

  Date Added:

  January 14, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Side Step Module (PSSM) Updates Customers may experience the following: ● Deploy and retraction of the steps while the vehicle is in motion or while driving. This bulletin involves reprogramming the PSSM with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11027639-0001.pdf↗
• January 5, 2026•Document ID: 11027643

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100737

  Date Added:

  January 14, 2026

  Manufacturer:

  RAM

  Summary

  O2 Sensor Rear Bank Downstream Please check applicable TSBs / RSUs for PCM flashes before replacing O2 sensors - such as TSB 08-357-25 / RSU 25-223 for 26MY DT SO.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11027643-0001.pdf↗
• December 18, 2025•Document ID: 11026811

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2508000083 REV.A

  Date Added:

  December 23, 2025

  Manufacturer:

  RAM

  Summary

  Keyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01, P05BD-00

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11026811-0001.pdf↗
• December 17, 2025•Document ID: 11026815

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  109011

  Date Added:

  December 23, 2025

  Manufacturer:

  JEEP

  Summary

  VALVE BODY & CONTROL UNIT – TRANSMISSION

  Associated Products (9)

  2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Ram 15002025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Ram 15002024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Ram 1500
  Associated Documents

  • DownloadMC-11026815-0001.pdf↗
• December 17, 2025•Document ID: 11026808

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2521000007

  Date Added:

  December 23, 2025

  Manufacturer:

  RAM

  Summary

  P0607 stored in the ESM (Electronic Shifter Module)

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11026808-0001.pdf↗