Ram 1500 Service Bulletins
2,029 manufacturer communications on file.
- January 19, 2026•Document ID: 11027833Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 106354
- Date Added:
- January 28, 2026
- Manufacturer:
- RAM
SummaryMODULE - CENTRAL ADAS DECISION
Associated Products (1)Associated Documents - January 16, 2026•Document ID: 11027736Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2308000120 REV.E
- Date Added:
- January 21, 2026
- Manufacturer:
- JEEP
SummaryRain Sensing Auto Wipers and Auto on Head Lamps Inoperative. Rain Sensor Internal Failure.
Associated Products (49)2026 Dodge Charger2026 Dodge Durango2026 Jeep Compass2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand 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 Wagoneer2025 Jeep Wagoneer S+ 29 moreAssociated Documents - January 16, 2026•Document ID: 11027727Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-012-26
- Date Added:
- January 21, 2026
- Manufacturer:
- JEEP
SummarySpeaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
Associated Products (38)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand 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 L2025 Jeep Grand Wagoneer+ 18 moreAssociated Documents - January 13, 2026•Document ID: 11027733Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 109152
- Date Added:
- January 21, 2026
- Manufacturer:
- RAM
SummaryCORE – HEATER
Associated Products (15)Associated Documents - January 13, 2026•Document ID: 11027732Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 109153
- Date Added:
- January 21, 2026
- Manufacturer:
- JEEP
SummaryCORE – HEATER
Associated Products (15)Associated Documents - January 13, 2026•Document ID: 11027724Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 08-009-26
- Date Added:
- January 21, 2026
- Manufacturer:
- RAM
SummaryFlash: 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)Associated Documents - January 10, 2026•Document ID: 11027639Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 08-008-26
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryFlash: 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)Associated Documents - January 10, 2026•Document ID: 11027638Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 08-007-26
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryFlash: 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)Associated Documents - January 5, 2026•Document ID: 11027643Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100737
- Date Added:
- January 14, 2026
- Manufacturer:
- RAM
SummaryO2 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)Associated Documents - December 20, 2025•Document ID: 11026798Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-011-25 REV. B
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) 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): ● P1B14-00 - Park By Wire Unintended Park Position. ● P1DF3-00 - ECU Not Initialized.** The customer may describe one or more of the following: ● **Secure idle feature not working with Powerpanel On. ● When shifting from Drive to Reverse and vice versa, the transmission detects a mismatch in Neutral as the gear shifter goes from Drive to Reverse through Neutral (D-N-R or R-N-D) and flashes the Neutral indication blinking on the shifter. ● The gear shifter takes too long to get ready when the driver starts the car, and the transmission system couldn't recognize which gear was selected. This gives a warning message "Shift to Park to Obtain Drivability" in the IPC and MIL lamp On. NOTE: For the condition above, the transmission remains in the Park position. ● Shifter can be moved with engine Off and key On while the transmission is in Park and a warning message is displayed in the IPC "Shift to Park to Start". NOTE: For the condition above, the Electric Park Brake (EPB) is activated. ● Auto parking issue.** ● No perceptible change when drive mode is selected. ● Harsh or unstable launches in slippery or off-road conditions. ● Drive mode operating in incorrect drivetrain configurations. ● Bump or jerk felt during Engine Start/Stop (ESS) operation in normal and snow modes. ● Bump during tip-in downshift while in Normal or Sport modes. ● Transmission shifting concerns when vehicle has less than 2,414 km (1,500 mi). ● Driveability concerns and not holding correct gear during downgrade, snow mode and accelerator tip-out maneuvers. **The following software improvements are also included: ● Secure idle fix. ● Shift by wire updates.* This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - December 18, 2025•Document ID: 11026811Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000083 REV.A
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryKeyless Ignition Node (KIN) Sets Diagnostic Trouble Codes (DTCs) B1A7D-2A, U103C-00, or B1A7D-01, P05BD-00
Associated Products (2)Associated Documents - December 17, 2025•Document ID: 11026815Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 109011
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryVALVE BODY & CONTROL UNIT – TRANSMISSION
Associated Products (9)Associated Documents - December 17, 2025•Document ID: 11026808Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2521000007
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryP0607 stored in the ESM (Electronic Shifter Module)
Associated Products (2)Associated Documents - December 17, 2025•Document ID: 11026807Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000078 REV.A
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryAmbient Temperature Readings Incorrect After a Heat Soak
Associated Products (3)Associated Documents - December 17, 2025•Document ID: 11026806Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S258A000025
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryCustomer states Navigation is inaccurate, showing in wrong city or state.
Associated Products (15)Associated Documents - December 17, 2025•Document ID: 11026783Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-381-25 REV. B
- Date Added:
- December 23, 2025
- Manufacturer:
- RAM
SummaryTelematics Box Module (TBM) Software Updating From 5.39 To 5.65 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2206-00 - Current VIN Missing / Mismatch. Customers may experience the following: ● SOS Unavailable message pops up on radio during a remote start event due to TBM DTC B2206-00 This bulletin involves updating the TBM to the latest software level in the case that the FOTA did not function.
Associated Products (1)Associated Documents - December 12, 2025•Document ID: 11026688Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 23-044-25
- Date Added:
- December 17, 2025
- Manufacturer:
- RAM
SummaryRight Headlamp Not Properly Aimed Customers may comment on the following: ● Right headlamp aimed too high. This bulletin involves inspecting and possibly adjusting the right front headlamp aim.
Associated Products (1)Associated Documents - December 12, 2025•Document ID: 11026684Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 18-106-25
- Date Added:
- December 17, 2025
- Manufacturer:
- RAM
SummaryFlash: Powertrain Control Module (PCM) 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): ● P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected (In Active or Stored status). ● P0111-00 - Intake Air Temperature Sensor 1 Circuit Performance (In Active or Stored status). ● P0071-00 - Ambient Air Temperature Sensor Performance (In Active or Stored status). ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High (In Active or Stored status). ● U0673-00 - Lost Communication With Ion Sense Module (In Active or Stored status). ● P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off (In Active or Stored status). ● P1CEA-00 - Boost Side EVAP Purge System Performance (In Active or Stored status). ● P0E7E-00 - Coolant Bypass Valve B Control Circuit (In Active or Stored status). Customers may also experience the following: ● High oil level indicator illuminated on the Instrument Panel Cluster (IPC). This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software
Associated Products (1)Associated Documents - December 12, 2025•Document ID: 11026677Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-394-25 REV. A
- Date Added:
- December 17, 2025
- Manufacturer:
- RAM
SummaryTelematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure.
Associated Products (101)2026 Alfa Romeo Stelvio2026 Alfa Romeo Tonale2026 Chrysler Pacifica2026 Dodge Charger2026 Dodge Durango2026 Dodge Hornet2026 Jeep Compass2026 Jeep Gladiator2026 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 Alfa Romeo Stelvio+ 81 moreAssociated Documents - December 12, 2025•Document ID: 11026644Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- S2523000095
- Date Added:
- December 17, 2025
- Manufacturer:
- RAM
SummaryU0285-00-LOST COMMUNICATION WITH ACTIVE GRILLE AIR SHUTTER MODULE B. P05AE-00-ACTIVE GRILL AIR SHUTTER B PERFORMANCE/STUCK OFF.
Associated Products (2)Associated Documents