Ram 4500 Service Bulletins (2025)

265 manufacturer communications on file.

• October 21, 2026•Document ID: 11038749

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; WHEELS

  Mfr Comm. #:

  08-377-26 REV. B

  Date Added:

  October 29, 2026

  Manufacturer:

  RAM

  Summary

  Tire Pressure Monitoring System (TPMS) Red XX Displayed and/or Warning Indicator Illuminated 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): ● C1501-31 - Tire Pressure Sensor 1-No Signal. ● C1502-31 - Tire Pressure Sensor 2-No Signal. ● C1503-31 - Tire Pressure Sensor 3-No Signal. ● C1504-31 - Tire Pressure Sensor 4-No Signal. ● C1505-31 - Tire Pressure Sensor 5-No Signal. ● C1506-31 - Tire Pressure Sensor 6-No Signal. Customers may also comment on the following: ● TPMS displaying red "XX" for one or more sensors and/or the tire pressure warning light is on in the Instrument Panel Cluster (IPC). This bulletin involves scanning the TPMS sensors and replacing TPM sensor(s) found in the provided table.

  Associated Products (8)

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

  • DownloadMC-11038749-0001.pdf↗
• October 16, 2026•Document ID: 11038669

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  S2608000039

  Date Added:

  October 22, 2026

  Manufacturer:

  RAM

  Summary

  Trailer Reverse Steering Control Radio Soft Button Blinks Even Without a User-Initiated Calibration

  Associated Products (14)

  2027 Ram 25002027 Ram 35002027 Ram 45002027 Ram 55002026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11038669-0001.pdf↗
• October 5, 2026•Document ID: 11038553

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  114913

  Date Added:

  October 16, 2026

  Manufacturer:

  RAM

  Summary

  MIRROR - OUTSIDE REARVIEW

  Associated Products (8)

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

  • DownloadMC-11038553-0001.pdf↗
• October 5, 2026•Document ID: 11038516

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  114913

  Date Added:

  October 16, 2026

  Manufacturer:

  RAM

  Summary

  MIRROR - OUTSIDE REARVIEW

  Associated Products (8)

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

  • DownloadMC-11038516-0001.pdf↗
• September 30, 2026•Document ID: 11038319

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100926

  Date Added:

  October 7, 2026

  Manufacturer:

  JEEP

  Summary

  WIRELESS CHARGER Welcome GREEN LED not turning ON after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. Part numbers affected: 68630089AA 68630088AB 68649038AA Welcome Green LED turns on for 1 second after multiple IGN ON/OFF without sleep cycle and no phone on the charging pad. Intent of this condition is to notify the customer/dealership that the Wireless Charging Pad is ready to charge. Do not report as warranty claim, no impact to wireless charger functionality. Part numbers affected: 68630089AB 68630088AD 68649038AB Advice to dealership: Do no replace wireless charger PNs 68630089AA,68630088AB,68649038AA if no Welcome GREEN LED is seen after multiple IGN ON/OFF without sleep cycle and no phone on the charging pads. This feature is available in the successor NIKs, no impact to wireless charger functionality.

  Associated Products (30)

  2027 Dodge Charger2027 Jeep Cherokee2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Wagoneer S2027 Ram 15002027 Ram 25002027 Ram 35002027 Ram 45002027 Ram 55002026 Dodge Charger2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Recon2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 5500+ 10 more
  Associated Documents

  • DownloadMC-11038319-0001.pdf↗
• September 23, 2026•Document ID: 11037580

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE

  Mfr Comm. #:

  25-004-26 REV. A

  Date Added:

  September 30, 2026

  Manufacturer:

  RAM

  Summary

  Exhaust Gas Temperature (EGT) Sensor Water Intrusion ’s VIN MUST be listed in VIP or your RSU VIN list. NOTE: This bulletin applies to ● The Vehicle MUST be built on or before February 16, 2026 (MDH North America, Enlarged 0216XX). Europe, Middle East & ● The vehicle MUST be equipped with a 6.7L I6 Cummins Turbo Africa, and India & Asia Diesel Engine (Sales Codes ETM or ETN). Pacific markets. CUSTOMER Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P2482-00 - Exhaust Gas Temperature Sensor Circuit High - Bank 1 Sensor 5. Customers may also comment on the following: ● Soot load is too high and power derate occurs due to regen being disabled. This bulletin involves replacing the EGT sensors.

  Associated Products (8)

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

  • DownloadMC-11037580-0001.pdf↗
• September 15, 2026•Document ID: 11037476

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100922

  Date Added:

  September 23, 2026

  Manufacturer:

  RAM

  Summary

  SENSOR Exhaust Temperature If this sensor is being replaced due to an early-life P242B pending fault code, clear the fault code and perform the Powertrain Verification Test. Only replace the sensor if P242B returns as an active fault code.

  Associated Products (6)

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

  • DownloadMC-11037476-0001.pdf↗
• September 11, 2026•Document ID: 11037333

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  08-331-26

  Date Added:

  September 17, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Vehicle System Interface Module (VSIM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● B2204-87 - Ecu Configuration Mismatch-Missing Message. Customers may comment on the following: ● Odometer is blinking while ignition is on. This bulletin involves inspecting and possibly reprogramming the VSIM with the latest available software.

  Associated Products (8)

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

  • DownloadMC-11037333-0001.pdf↗
• September 10, 2026•Document ID: 11037339

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  25-004-26

  Date Added:

  September 17, 2026

  Manufacturer:

  RAM

  Summary

  Exhaust Gas Temperature (EGT) Sensor Water Intrusion CUSTOMER Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P2482-00 - Exhaust Gas Temperature Sensor Circuit High - Bank 1 Sensor 5. Customers may also comment on the following: ● Soot load is too high and power derate occurs due to regen being disabled. This bulletin involves replacing the EGT sensors.

  Associated Products (8)

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

  • DownloadMC-11037339-0001.pdf↗
• September 1, 2026•Document ID: 11037262

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; AIR BAGS

  Mfr Comm. #:

  S2623000052 REV. A

  Date Added:

  September 10, 2026

  Manufacturer:

  JEEP

  Summary

  Airbag Warning Light On or Intermittent. The Occupant Restraint Controller (ORC) May Have The Following DTCs (Active/Stored)

  Associated Products (38)

  2027 Dodge Charger2027 Jeep Grand Cherokee2027 Jeep Grand Cherokee L2027 Jeep Grand Wagoneer2027 Ram 25002027 Ram 35002027 Ram 45002027 Ram 55002026 Dodge Charger2026 Jeep Cherokee2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Charger2025 Jeep Grand Cherokee+ 18 more
  Associated Documents

  • DownloadMC-11037262-0001.pdf↗
• August 31, 2026•Document ID: 11036758

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  114259

  Date Added:

  September 3, 2026

  Manufacturer:

  RAM

  Summary

  MODULE - A/C AND HEATER

  Associated Products (8)

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

  • DownloadMC-11036758-0001.pdf↗
• August 26, 2026•Document ID: 11036754

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  114254

  Date Added:

  September 3, 2026

  Manufacturer:

  RAM

  Summary

  RADIATOR - ENGINE COOLING

  Associated Products (32)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 5500+ 12 more
  Associated Documents

  • DownloadMC-11036754-0001.pdf↗
• August 26, 2026•Document ID: 11036753

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  114255

  Date Added:

  September 3, 2026

  Manufacturer:

  RAM

  Summary

  RADIATOR - ENGINE COOLING

  Associated Products (32)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 5500+ 12 more
  Associated Documents

  • DownloadMC-11036753-0001.pdf↗
• August 17, 2026•Document ID: 11036366

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  9100882

  Date Added:

  August 26, 2026

  Manufacturer:

  RAM

  Summary

  PULLEY Fan If replacing 68209745AA, also replace 68723388AA, 05086958AB, and 68000833AD. Retain bolts, mark each with its original location, and submit a STAR ticket for parts return. Bolt P/Ns: 68005469AA, 03928873, 68445520AA, 04886003AA.

  Associated Products (10)

  2027 Ram 25002027 Ram 35002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11036366-0001.pdf↗
• August 7, 2026•Document ID: 11036177

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  9100879

  Date Added:

  August 13, 2026

  Manufacturer:

  RAM

  Summary

  Front Passenger Display Module Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.

  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-11036177-0001.pdf↗
• August 6, 2026•Document ID: 11036174

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  113795

  Date Added:

  August 13, 2026

  Manufacturer:

  RAM

  Summary

  HEADLAMP

  Associated Products (8)

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

  • DownloadMC-11036174-0001.pdf↗
• August 6, 2026•Document ID: 11036173

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  113743

  Date Added:

  August 13, 2026

  Manufacturer:

  RAM

  Summary

  HEADLAMP

  Associated Products (8)

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

  • DownloadMC-11036173-0001.pdf↗
• August 1, 2026•Document ID: 11035976

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  08-301-26

  Date Added:

  August 6, 2026

  Manufacturer:

  RAM

  Summary

  Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● U1057-00 - High Speed Fd-Can3 Communication Bus Performance. Customers may also comment on the following: ● If the vehicle has a low or drained battery and requires a jump start, once jump started, the vehicle will not shift out of Park. This bulletin involves reprogramming the ESM with the latest available software.

  Associated Products (4)

  2025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 5500
  Associated Documents

  • DownloadMC-11035976-0001.pdf↗
• July 29, 2026•Document ID: 11035982

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  113754

  Date Added:

  August 6, 2026

  Manufacturer:

  RAM

  Summary

  SENSOR - EXHAUST TEMPERATURE

  Associated Products (6)

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

  • DownloadMC-11035982-0001.pdf↗
• July 29, 2026•Document ID: 11035981

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; ENGINE

  Mfr Comm. #:

  113744

  Date Added:

  August 6, 2026

  Manufacturer:

  RAM

  Summary

  SENSOR - TURBOCHARGER SPEED

  Associated Products (36)

  2026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 55002023 Ram 25002023 Ram 35002023 Ram 45002023 Ram 55002022 Ram 25002022 Ram 35002022 Ram 45002022 Ram 5500+ 16 more
  Associated Documents

  • DownloadMC-11035981-0001.pdf↗