Ram 2500 Service Bulletins
1,151 manufacturer communications on file.
- July 18, 2025•Document ID: 11020852Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- S2523000070
- Date Added:
- July 23, 2025
- Manufacturer:
- RAM
SummaryCentral ADAS Decision Module (CADM) Diagnostic Trouble Codes C00C0-4A, C00C1-4A, C00C5-4A.
Associated Products (18)2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Ram 15002024 Ram 25002024 Ram 35002024 Ram 45002024 Ram 5500Associated Documents - July 18, 2025•Document ID: 11020844Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-219-25
- Date Added:
- July 23, 2025
- Manufacturer:
- RAM
SummaryTelematics Box Module (TBM) Over The Air Software Update From 5.39.1 To 5.65 Customers may experience the following: ● 'SOS unavailable' popup message. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from 5.39.1 to 5.65 software level.
Associated Products (6)Associated Documents - July 17, 2025•Document ID: 11021038Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- S2509000007
- Date Added:
- July 31, 2025
- Manufacturer:
- RAM
Summary6.7L Cummins Comprehensive List Of Elevated Idle Speed Modes
Associated Products (4)Associated Documents - July 15, 2025•Document ID: 11020858Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 105648
- Date Added:
- July 23, 2025
- Manufacturer:
- JEEP
SummaryMODULE - ENGINE CONTROLLER
Associated Products (57)2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Wrangler2025 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 Wagoneer+ 37 moreAssociated Documents - July 14, 2025•Document ID: 11020848Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- S2523000067
- Date Added:
- July 23, 2025
- Manufacturer:
- RAM
SummaryExterior Door Handle Sticking When Opening The Door.
Associated Products (4)Associated Documents - July 11, 2025•Document ID: 11020776Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2523000066
- Date Added:
- July 17, 2025
- Manufacturer:
- RAM
SummaryDriver Side Window Switch Buttons Stuck Or Inoperative.
Associated Products (5)Associated Documents - July 11, 2025•Document ID: 11020750Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-211-25
- Date Added:
- July 17, 2025
- Manufacturer:
- RAM
SummaryAuxiliary Switch Bank Inoperative Customers must comment on the following: ● The auxiliary switch is inoperative and none of the buttons work as expected. This bulletin involves inspecting and possibly replacing the auxiliary switch bank.
Associated Products (2)Associated Documents - July 10, 2025•Document ID: 11020768Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 9100625
- Date Added:
- July 17, 2025
- Manufacturer:
- RAM
SummaryFor any issues associated with the DEF Level Sensor, need to analyze the DEF Tank. The Level Sensor is no longer part of the DEF Pump. The Level Sensor is molded onto the DEF Tank and cannot be serviced separately. Do not replace the DEF Pump for the Level Sensor issue(s).
Associated Products (2)Associated Documents - July 8, 2025•Document ID: 11020760Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-012-25 REV. D
- Date Added:
- July 17, 2025
- Manufacturer:
- RAM
SummaryNOTE: Not applicable to vehicles built for US Market. Rear Selective Thrust Washer Failure 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): ● P0218-00 - Transmission High Temperature Operation Activated. ● P0716-00 - Input Speed Sensor 1 Circuit Performance. ● P0729-00 - Gear 6 Shift Incorrect Ratio. ● P0731-00 - Gear 1 Shift Incorrect Ratio. ● P0732-00 - Gear 2 Shift Incorrect Ratio. ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P0734-00 - Gear 4 Shift Incorrect Ratio. ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0841-00 - Transmission Fluid Pressure Sensor/Switch 1 Circuit Performance. ● P0868-00 - Transmission Fluid Pressure Low. ● P0871-00 - Transmission Fluid Pressure Sensor/Switch "C" Circuit Range/Performance. ● P0876-00 - Transmission Fluid Pressure Sensor/Switch "D" Circuit Range/Performance. ● P0944-00 - Loss Of Hydraulic Pump Prime. Customers may also comment on one or more of the following: ● Hard shifting into gear. ● Vehicle enters into limp home mode. This bulletin involves checking for DTCs and possibly replacing the transmission.
Associated Products (2)Associated Documents - July 4, 2025•Document ID: 11020631Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 18-051-25
- Date Added:
- July 9, 2025
- Manufacturer:
- RAM
SummaryFlash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P032F - Combustion Engine Producing Insufficient Torque. Customers may experience one or more of the following: ● Driveline clunk or bump when coasting to a stop. ● Engine idle undershoot or delayed response with power steering input. This bulletin involves reprogramming the PCM with the latest available software.
Associated Products (1)Associated Documents - July 4, 2025•Document ID: 11020598Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000042 REV.A
- Date Added:
- July 9, 2025
- Manufacturer:
- RAM
SummaryInstrument Panel Cluster (IPC) Erroneous Message at Start Up, “Warning Light Illumination Unavailable Service Required”
Associated Products (5)Associated Documents - June 27, 2025•Document ID: 11020095Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2523000062
- Date Added:
- July 2, 2025
- Manufacturer:
- RAM
SummaryBumper Mounted 7 Pin Trailer Tow Connector
Associated Products (25)Associated Documents - June 24, 2025•Document ID: 11020101EmissionsENGINE
- Mfr Comm. #:
- 41C Combo
- Date Added:
- July 2, 2025
- Manufacturer:
- RAM
SummaryEmissions Recall 41C - 6.4L Crankshaft Linear Compensation ECM Misfire Monitoring - Dealer Notification
Associated Products (4)Associated Documents - June 20, 2025•Document ID: 11019774Over The AirELECTRICAL SYSTEM
- Mfr Comm. #:
- OTHERDOC_134
- Date Added:
- June 26, 2025
- Manufacturer:
- RAM
SummaryGlobal Telematics Box Module Over The Air Update from Customers may experience one or more of the following: R5N to R5R1 TBM2.H Software Version (FOTA) - Ram App only showing 4 of 6 tire pressures on dually tires; 2nd set of rears show N/A. - Error display of "Uconnect Box Requires Service/Wifi Unavailable" pop ups; [ TBM DTC B22A9-96 Internal Performance Failure ]. - Error display of "Uconnect Box Requires Service" pop-ups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection ].
Associated Products (4)Associated Documents - June 20, 2025•Document ID: 11019759Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- S2523000060
- Date Added:
- June 26, 2025
- Manufacturer:
- RAM
SummaryAntilock Brake System (ABS) Lamp on. Diagnostic Trouble Code(s) (DTC) C0037-2F, C003A-2F Left Or Right Rear Speed Sensor Signal Erratic Set.
Associated Products (2)Associated Documents - June 14, 2025•Document ID: 11019606Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100607
- Date Added:
- June 18, 2025
- Manufacturer:
- RAM
Summary"MODULE Transfer Case Control If DTC C2112 is set in the DTCM module refer to complete diagnostics in Service Library, it has been seen this is primarily caused by a wiring issue. Please inspect all wiring, wiring connections and drive the vehicle in the conditions that set this fault according to the environmental data. Conduct the following test drive to recreate the condition to get the DTC to go active, - Shift from 2WD to 4HI (drive > 2 mins) - Shift from 4HI to 4LO (drive > 2 mins) - Shift from 4LO to 4HI (drive > 2 mins) - Shift from 4HI to 2WD (drive > 2 mins) Note: Inspect and confirm no corrosion present at the FAD connector If DTCM is still suspected to be at fault proceed with repair."
Associated Products (4)Associated Documents - June 14, 2025•Document ID: 11019595Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000017 REV.B
- Date Added:
- June 17, 2025
- Manufacturer:
- RAM
Summary"Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance "
Associated Products (4)Associated Documents - June 13, 2025•Document ID: 11019635Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-035-25
- Date Added:
- June 18, 2025
- Manufacturer:
- RAM
Summary"Flash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: ● Roughness or bumps during gear shifting with heavy load driving on curve maneuvers. ● Secure idle feature does not work when the power panel is on. This bulletin involves reprogramming the TCM with the latest available software."
Associated Products (1)Associated Documents - June 13, 2025•Document ID: 11019619Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- 14-014-25
- Date Added:
- June 18, 2025
- Manufacturer:
- RAM
Summary"Fuel Leaking From Fuel Heater Harness Connector Customers may comment on the following: ● Fuel is leaking. This bulletin involves inspecting and possibly replacing the fuel heater."
Associated Products (2)Associated Documents - June 13, 2025•Document ID: 11019616Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-189-25
- Date Added:
- June 18, 2025
- Manufacturer:
- RAM
Summary"Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. NOTE: This DTC will be Active and there are no customer symptoms with this DTC."
Associated Products (4)Associated Documents