Ram 1500 Service Bulletins

2,029 manufacturer communications on file.

• May 6, 2026•Document ID: 11032822

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-207-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Instrument Panel Cluster (IPC) Flicker Turn By Turn The customer may experience flickering on their Instrument Panel Cluster (IPC) when the turn-by-turn feature is enabled. This issue occurs when using Google Maps for Navigation via CarPlay

  Associated Products (73)

  2027 Chrysler Pacifica2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager+ 53 more
  Associated Documents

  • DownloadMC-11032822-0001.pdf↗
• May 6, 2026•Document ID: 11032821

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-206-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest available software.

  Associated Products (1)

  2025 Ram 1500
  Associated Documents

  • DownloadMC-11032821-0001.pdf↗
• May 6, 2026•Document ID: 11032820

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-205-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032820-0001.pdf↗
• May 6, 2026•Document ID: 11032817

  Service Bulletin/Repair Instructions
  STEERING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-149-26 REV. A

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Electric Power Steering (EPS) Module Updates Customers may experience the following: ● Battery drain with ignition off

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032817-0001.pdf↗
• May 6, 2026•Document ID: 11032645

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-207-26

  Date Added:

  May 13, 2026

  Manufacturer:

  DODGE

  Summary

  Instrument Panel Cluster (IPC) Flicker Turn By Turn The customer may experience flickering on their Instrument Panel Cluster (IPC) when the turn-by-turn feature is enabled. This issue occurs when using Google Maps for Navigation via CarPlay

  Associated Products (73)

  2027 Chrysler Pacifica2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Dodge Durango2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager+ 53 more
  Associated Documents

  • DownloadMC-11032645-0001.pdf↗
• May 6, 2026•Document ID: 11032644

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-206-26

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest available software.

  Associated Products (1)

  2025 Ram 1500
  Associated Documents

  • DownloadMC-11032644-0001.pdf↗
• May 6, 2026•Document ID: 11032643

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  08-205-26

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Power Tailgate Module (PTGM) 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): ● B25E3-11 - Tailgate Absolute Position Sensor-Circuit Short To Ground. ● B25E3-12 - Tailgate Absolute Position Sensor-Circuit Short To Battery. ● B25E4-92 - Tailgate Absolute Sensor Supply-Performance Or Incorrect Operation. Customers may also comment on one or more of the following: ● Tailgate won't stay down. ● Tailgate inoperative This bulletin involves reprogramming the PTGM with the latest software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032643-0001.pdf↗
• May 6, 2026•Document ID: 11032640

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STEERING

  Mfr Comm. #:

  08-149-26 REV. A

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Electric Power Steering (EPS) Module Updates Customers may experience the following: ● Battery drain with ignition off

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032640-0001.pdf↗
• May 5, 2026•Document ID: 11032831

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  18-053-26

  Date Added:

  May 20, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1. Customers may also comment on the following: ● **Potential under run or stall when the vehicle utilizes the Trailer Reverse Steering Control feature and is connected to a trailer attempting to backup.** This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (1)

  2021 Ram 1500
  Associated Documents

  • DownloadMC-11032831-0001.pdf↗
• May 5, 2026•Document ID: 11032804

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S268A000013

  Date Added:

  May 20, 2026

  Manufacturer:

  JEEP

  Summary

  Radio Volume Jumping Up To Max Volume After Radio Wake Up

  Associated Products (15)

  2026 Jeep Gladiator2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Jeep Gladiator2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002024 Jeep Gladiator2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 3500
  Associated Documents

  • DownloadMC-11032804-0001.pdf↗
• May 5, 2026•Document ID: 11032654

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  18-053-26

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1. Customers may also comment on the following: ● **Potential under run or stall when the vehicle utilizes the Trailer Reverse Steering Control feature and is connected to a trailer attempting to backup.** This bulletin involves reprogramming the PCM with the latest available software.

  Associated Products (1)

  2021 Ram 1500
  Associated Documents

  • DownloadMC-11032654-0001.pdf↗
• May 5, 2026•Document ID: 11032627

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S268A000013

  Date Added:

  May 13, 2026

  Manufacturer:

  RAM

  Summary

  Radio Volume Jumping Up To Max Volume After Radio Wake Up

  Associated Products (15)

  2026 Jeep Gladiator2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002025 Jeep Gladiator2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002024 Jeep Gladiator2024 Jeep Wrangler2024 Ram 15002024 Ram 25002024 Ram 3500
  Associated Documents

  • DownloadMC-11032627-0001.pdf↗
• May 1, 2026•Document ID: 11032345

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2623000031

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Active Damping Control Module (ADCM) Stored Diagnostic Trouble Codes (DTCs).

  Associated Products (6)

  2026 Dodge Charger2026 Ram 15002025 Dodge Charger2025 Ram 15002024 Dodge Charger2024 Ram 1500
  Associated Documents

  • DownloadMC-11032345-0001.pdf↗
• May 1, 2026•Document ID: 11032320

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-195-26

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs. ● Driver and passenger window auto up/down functions inoperative. *This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software.

  Associated Products (1)

  2025 Ram 1500
  Associated Documents

  • DownloadMC-11032320-0001.pdf↗
• April 30, 2026•Document ID: 11032344

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  S2623000032

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Squeak Or Squawk Noise Coming From Either Side Door Of The Vehicle, It Could Be Just One Door Or More. The Noise Can Be Present In Either The Upper Or The Lower Hinge.

  Associated Products (30)

  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 55002023 Ram 15002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 5500+ 10 more
  Associated Documents

  • DownloadMC-11032344-0001.pdf↗
• April 30, 2026•Document ID: 11032319

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-194-26

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Ignition System Control Module (ISCM) 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): ● P2C30-00 - Ignition Coil Primary Circuit Fuse A. ● P2C31-00 - Ignition Coil Primary Circuit Fuse B. ● P0300-00 - Multiple Cylinder Misfire. ● P0301-00 - Cylinder 1 Misfire Detected. ● P0302-00 - Cylinder 2 Misfire Detected. ● P0303-00 - Cylinder 3 Misfire Detected. ● P0304-00 - Cylinder 4 Misfire Detected. ● P0305-00 - Cylinder 5 Misfire. ● P0306-00 - Cylinder 6 Misfire. ● P0420-00 - Catalyst System Efficiency Below Threshold Bank 1. ● P0430-00 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also comment on the following: ● Engine hesitates/misfires This bulletin involves inspecting and possibly reprogramming the ISCM and the Powertrain Control Module (PCM) with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032319-0001.pdf↗
• April 29, 2026•Document ID: 11032341

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2623000029

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  B235C-64-TRAILER CONNECTION - SIGNAL PLAUSIBILITY FAILURE Diagnostic Trouble Code (DTC) Set.

  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-11032341-0001.pdf↗
• April 29, 2026•Document ID: 11032338

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  9100808

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Thermostat assembly PN 68361650AH already includes gasket PN 68361649AB, so do not order an additional gasket or list one separately in a claim. Please refer to the thermostat's MEDIA image.

  Associated Products (12)

  2026 Dodge Charger2026 Jeep Grand Wagoneer2026 Ram 15002025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002024 Jeep Grand Wagoneer2024 Jeep Wagoneer2023 Jeep Grand Wagoneer2023 Jeep Wagoneer2022 Jeep Grand Wagoneer2022 Jeep Wagoneer
  Associated Documents

  • DownloadMC-11032338-0001.pdf↗
• April 28, 2026•Document ID: 11032313

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  08-187-26

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs.. ● Driver and passenger window auto up/down functions inoperative. This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software.

  Associated Products (1)

  2026 Ram 1500
  Associated Documents

  • DownloadMC-11032313-0001.pdf↗
• April 27, 2026•Document ID: 11032337

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100806

  Date Added:

  May 6, 2026

  Manufacturer:

  RAM

  Summary

  DTC C008F Calibration Not Learned remains active until the EPB Assembly Check is successfully completed at the vehicle assembly plant. This function is performed using the EPB Assembly Check Routine. Dealers must run the EPB Assembly Check Routine and confirm successful completion before replacing the EPB module, as module replacement should not be performed to address this condition. Note: Replacement modules leave supplier with C008F active.

  Associated Products (2)

  2026 Ram 15002025 Ram 1500
  Associated Documents

  • DownloadMC-11032337-0001.pdf↗