Ram 3500 Service Bulletins
1,224 manufacturer communications on file.
- February 21, 2026•Document ID: 11029671Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-076-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: Diesel Exhaust Fluid Control Unit (DCU) 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): ● **P20BC-00 - Reductant Suction Line Heater Control Circuit High. - in Active or Stored status. ● P202C-00 - Reductant Tank Heater Control Circuit High. - in Active or Stored status. ● P20E8-00 - Reductant Pressure Too Low. - in Active or Stored status. ● P209F-00 - Reductant Tank Heater Control Circuit Performance. - in Active or Stored status. ● P208B-00 - Reductant Pump 1 Control Performance. - in Active or Stored status.** ● P218F-00 - Reductant No Flow Detected. ● P249E-00 - Closed Loop SCR Reductant Injection Control At Limit - Flow Too High. **Customers may also comment one or more the following: ● "Service Diesel Exhaust Fluid (DEF) System See Dealer" message in the Electronic Vehicle Information Center (EVIC). NOTE: This message will appear after the DEF pump fails to build pressure, a fault is set and the message continues to be displayed for 80 km (50 mi) of driving. ● "Speed Will Be Limited To 8 kph (5 mph)" message displayed in the EVIC. CAUTION! If the vehicle is not taken to the dealership BEFORE reaching 241 km (150 mi) from when the "Service Diesel Exhaust Fluid (DEF) System See Dealer" message is displayed, the vehicles speed will be limited to 8 kph (5 mph).** ● Reduced acceleration from turbo. This bulletin involves inspecting and possibly reprogramming the DCU with the latest available software.
Associated Products (4)Associated Documents - February 21, 2026•Document ID: 11029664Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; SERVICE BRAKES
- Mfr Comm. #:
- 08-056-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: Brake System Control Module (BSCM) 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): ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● When either or both DTCs are set the ABS light will turn on and vehicle will lose ABS, Trailer Sway Control (TSC) and Electronic Stability Control (ESC) functions. , new LOPs, new Claims Data info, new
Associated Products (1)Associated Documents - February 19, 2026•Document ID: 11029709Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 109386
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryBEZEL - MEDIA PORT
Associated Products (8)Associated Documents - February 19, 2026•Document ID: 11029704Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S268A000008
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryUconnect Box Requires Service, Please Visit an Authorized Dealer Message on Display Message With DTCs B1498-13, B1498-19 or B1570-93
Associated Products (46)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Durango2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Durango2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 35002025 Ram 45002025 Ram 55002024 Chrysler Pacifica2024 Chrysler Voyager+ 26 moreAssociated Documents - February 19, 2026•Document ID: 11029681Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; POWER TRAIN
- Mfr Comm. #:
- 21-017-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: Transmission Control Module (TCM) Updates Customers may comment on the following: SYMPTOM: ● Hesitation or delay when accelerating. Customer may state that this occurs when driving at speeds between 5 kph (5 mph) and 20 kph (12 mph) after having previously accelerated from a very low speed and having backed off of the accelerator pedal for a short time. This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (4)Associated Documents - February 19, 2026•Document ID: 11029680Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 18-025-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: 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): ● **P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance. ● P0506-00 - Idle Control System RPM - Lower Than Expected. ● P20CF-00 - Exhaust Aftertreatment Fuel Injector "A" Stuck Open. ● P20DB-00 - Exhaust Aftertreatment Fuel Supply Control Stuck Open. ● P040B-00 - EGR Temperature Sensor 1 Circuit Performance. ● U0109-00 - Lost Communication With Fuel Pump Control Module. ● P1451-00 - Diesel Particulate Filter System Performance. ● P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ● P1191-00-Inlet Air Temperature Sensor Rational/Performance. ● P242F-00-Diesel Particulate Filter Restriction - Ash Accumulation. ● P229F-00 - NOX Sensor Circuit Range/Performance - Bank 1. ● P2281-00 - Air Leak Between MAF And Throttle Body.** ● P0087-00 - Fuel Rail Pressure Too Low. ● P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance. ● P2543-00 - Low Pressure Fuel System Sensor Circuit Intermittent. ● P214D-00 - SCR NOx Catalyst Outlet Temperature Too High During Particulate Filter Regeneration. ● P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance - Bank 1 Sensor 3. ● P24DA - Particulate Matter Sensor Exhaust Sample Error Bank 1. ● P20EE-00 - SCR NOx Catalyst Efficiency Below Threshold - Bank 1 Catalyst 1. ● P226C-00 - Turbocharger Boost Control "A" Slow Response. ● P2281-00 - Air Leak Between Maf And Throttle Body. ● P229F-00 - Nox Sensor Circuit Range/performance - Bank 1. ● P0100-00 - Mass Or Volume Air Flow Sensor "A" Circuit. ● P203F-00 - Reductant Level Too Low. ● P0423-00 - Heated Catalyst Efficiency Below Threshold Bank 1. ● P06B9-00 - Cylinder 1 Glow Plug Circuit Performance. ● P06BA-00 - Cylinder 2 Glow Plug Circuit Performance. ● P06BB-00 - Cylinder 3 Glow Plug Circuit Performance. ●
Associated Products (2)Associated Documents - February 18, 2026•Document ID: 11029702Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- S1923000010 REV.A
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFloor Console Center Storage Bin Door Inoperable And Or Stuck Closed.
Associated Products (18)Associated Documents - February 18, 2026•Document ID: 11029698Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2423000027 REV.D
- Date Added:
- March 5, 2026
- Manufacturer:
- JEEP
SummaryHorn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
Associated Products (50)2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S2025 Jeep Wrangler+ 30 moreAssociated Documents - February 18, 2026•Document ID: 11029679Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 18-024-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: 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): ● P0128-00 - Thermostat Rationality. ● P24A4-00 - Particulate Filter Restriction - Soot Accumulation Too High. ● P208B-00 - Reductant Pump 1 Control Performance.** Customers may experience one or more of the following: ● Lower than expected fuel economy when vehicle is lightly loaded, operating in stop and go traffic and at lower speeds. ● Long cranking / extended starting times. **Other software enhancement included with this update: ● "Air Handling Performance Test" is now available to help troubleshoot air handling DTCs.** This bulletin involves reprogramming the PCM with the latest available software.
Associated Products (1)Associated Documents - February 17, 2026•Document ID: 11029697Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2625000001
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryActive/Pending Diagnostic Trouble Code (DTC) P208B And/or P20E8 Setting In The Powertrain Control Module (PCM)
Associated Products (8)Associated Documents - February 17, 2026•Document ID: 11029696Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2609000003
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryActive Diagnostic Trouble Code (DTC) U3FFF-00 Setting In The PCM
Associated Products (8)Associated Documents - February 17, 2026•Document ID: 11029682Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 23-004-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryOuter Belt Molding Has Excessive Gap Customers may comment on the following: SYMPTOM: ● The outer belt molding appears warped or deformed causing a gap between the edge of the door and the molding. NOTE: This condition can appear on any of the doors. This bulletin involves replacing one or more door outer belt moldings.
Associated Products (8)Associated Documents - February 17, 2026•Document ID: 11029666Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-071-26
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryFlash: Telematics Box Module 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): ● B1560 - 11 Cellular Antenna 1 - short to ground. ● B1561 - 11 Cellular Antenna 2 - short to ground. ● B1562 - 14 GPS Antenna short to ground or open. ● B22A9 - 96 ECU internal performance-component internal failure. Customers may also experience the following: ● "Uconnect Box Required Service" Message in Radio Display. This bulletin involves reprogramming the TBM with the latest available software.
Associated Products (4)Associated Documents - February 16, 2026•Document ID: 11029708Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 109385
- Date Added:
- March 5, 2026
- Manufacturer:
- RAM
SummaryHEADLAMP
Associated Products (8)Associated Documents - February 16, 2026•Document ID: 11029686Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; STRUCTURE:BODY
- Mfr Comm. #:
- 9100591 Rev 1
- Date Added:
- March 5, 2026
- Manufacturer:
- JEEP
SummaryUniversal Garage Door Opener Prior to replacing the UGDO or sun visor, call HomeLink® Customer Care at 1-800-355-3515 for a proper evaluation of the issue. If this does not correct the issue, please follow the steps in SOL: S2508000039
Associated Products (49)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Jeep Cherokee2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Jeep Compass2025 Jeep Gladiator+ 29 moreAssociated Documents - February 14, 2026•Document ID: 11028904Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S1408000384 REV.I
- Date Added:
- February 19, 2026
- Manufacturer:
- JEEP
SummaryStart Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On
Associated Products (96)2026 Dodge Charger2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002024 Alfa Romeo Stelvio2024 Alfa Romeo Tonale2024 Chrysler Pacifica2024 Chrysler Voyager2024 Dodge Charger2024 Dodge Durango+ 76 moreAssociated Documents - February 14, 2026•Document ID: 11028902Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S268A000005
- Date Added:
- February 19, 2026
- Manufacturer:
- JEEP
SummaryFront HDMI Port or Front Passenger Display Module (FPDM) Not Projecting Video
Associated Products (28)2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wagoneer S2026 Ram 15002026 Ram 25002026 Ram 35002025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wagoneer S2025 Ram 15002025 Ram 25002025 Ram 35002024 Jeep Grand Cherokee2024 Jeep Grand Cherokee L2024 Jeep Grand Wagoneer2024 Jeep Wagoneer2024 Jeep Wagoneer S+ 8 moreAssociated Documents - February 14, 2026•Document ID: 11028901Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S268A000006
- Date Added:
- February 19, 2026
- Manufacturer:
- CHRYSLER
SummaryHands-Free Voice Concerns Including No Voice Pickup, Muffled Audio, Distortion, or Intermittent Microphone Operation
Associated Products (15)Associated Documents - February 13, 2026•Document ID: 11028894Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2623000006
- Date Added:
- February 19, 2026
- Manufacturer:
- RAM
SummaryWasher Fluid Warning Lamp Illuminated When Reservoir Is Full
Associated Products (89)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Gladiator+ 69 moreAssociated Documents - February 12, 2026•Document ID: 11028898Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000059
- Date Added:
- February 19, 2026
- Manufacturer:
- RAM
SummarywiTECH Does Not Connect To The Vehicle. No Power At OBD II Port
Associated Products (4)Associated Documents