Ram 3500 Service Bulletins (2026)
221 manufacturer communications on file.
- November 18, 2025•Document ID: 11025716Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 18-102-25
- Date Added:
- November 26, 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): ● 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. ● P06BC-00 - Cylinder 4 Glow Plug Circuit Performance. ● P06BD-00 - Cylinder 5 Glow Plug Circuit Performance. ● P06BE-00 - Cylinder 6 Glow Plug Circuit Performance. ● P020A-00 - Cylinder 1 Injection Timing. ● P0263-00 - Cylinder 1 Contribution/Balance. ● P0266-00 - Cylinder 2 Contribution/Balance. ● P0269-00 - Cylinder 3 Contribution/Balance. ● P0272-00 - Cylinder 4 Contribution/Balance. ● P0275-00 - Cylinder 5 Contribution/Balance. ● P0278-00 - Cylinder 6 Contribution/Balance. ● P026B-00 - Injection Timing Performance. Customers may experience one or more of the following: ● Inverter drops out when shifting from park to drive. ● Diesel Exhaust Fluid level gauge inaccuracy. This bulletin involves reprogramming the PCM with the latest available software.
Associated Products (1)Associated Documents - November 15, 2025•Document ID: 11025642Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- S2509000010
- Date Added:
- November 19, 2025
- Manufacturer:
- RAM
SummaryHigh Soot Load In the Diesel Particulate Filter (DPF) Setting DTC P242F
Associated Products (4)Associated Documents - November 15, 2025•Document ID: 11025631Service Bulletin/Repair InstructionsWHEELS; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-374-25
- Date Added:
- November 19, 2025
- Manufacturer:
- RAM
SummaryMax Tow Right and Left Rear Wheel Speed Sensors Inoperable 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): ● C003A-62 - Right Rear Wheel Speed Sensor - Signal Compare Failure. ● C0037-62 - Left Rear Wheel Speed Sensor - Signal Compare Failure. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. Customers may experience one or more of the following: ● The check engine light illuminates. ● The ABS light illuminates. ● The traction control light illuminates. ● The forward collision warning lamps light illuminates. ● The 4WD unavailable message on the Instrument Panel Cluster (IPC). ● Vehicle might not shift from drive to park or vice versa. The vehicle safe hold systems are in place if the vehicle does not shift to park. ● Vehicle will not shut off. This bulletin involves replacing both rear wheel speed sensors.
Associated Products (3)Associated Documents - November 14, 2025•Document ID: 11025641Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2308000034 REV.A
- Date Added:
- November 19, 2025
- Manufacturer:
- RAM
SummaryNo Wireless Charging Or Slow Wireless Charging
Associated Products (69)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 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 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Dodge Durango2025 Jeep Compass2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L+ 49 moreAssociated Documents - November 13, 2025•Document ID: 11025723Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 108458
- Date Added:
- November 26, 2025
- Manufacturer:
- RAM
SummaryDETECTOR - EVAPORATIVE SYSTEM INTEGRITY MODULE
Associated Products (59)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Wagoneer2026 Jeep Renegade2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Wagoneer+ 39 moreAssociated Documents - November 13, 2025•Document ID: 11025722Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 108461
- Date Added:
- November 26, 2025
- Manufacturer:
- CHRYSLER
SummaryDETECTOR - EVAPORATIVE SYSTEM INTEGRITY MODULE
Associated Products (59)2026 Chrysler Pacifica2026 Chrysler Voyager2026 Dodge Charger2026 Jeep Cherokee2026 Jeep Compass2026 Jeep Gladiator2026 Jeep Grand Wagoneer2026 Jeep Renegade2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Chrysler Pacifica2025 Chrysler Voyager2025 Dodge Charger2025 Jeep Compass2025 Jeep Gladiator2025 Jeep Grand Wagoneer+ 39 moreAssociated Documents - November 11, 2025•Document ID: 11025639Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000099
- Date Added:
- November 19, 2025
- Manufacturer:
- RAM
SummaryTrailer Light Check Appears on Vehicles Not Equipped With the Option
Associated Products (8)Associated Documents - November 8, 2025•Document ID: 11025505Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-047-25
- Date Added:
- November 13, 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): ● P0827-00 - Up and Down Shift Switch Circuit Low. ● P0826-00 - Up and Down Shift Switch Circuit. ● P085F-00 - Up and Down Shift Switch Circuit Range/Performance. The customer may describe one or more of the following: ● Vehicle stuck in default gear, and possibly stranded for many minutes. ● Rough or bumpy 2-3 power on upshifts and/or 3-2 coast down shifts. ● Vehicle enters into limp home mode. In addition, the following software enhancement is available: ● Decreased sensitivity to DTCs P1D8A and P1D8 This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - November 8, 2025•Document ID: 11025502Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-044-25
- Date Added:
- November 13, 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): ● P0827-00 - Up and Down Shift Switch Circuit Low. ● P0826-00 - Up and Down Shift Switch Circuit. ● P085F-00 - Up and Down Shift Switch Circuit Range/Performance. The customer may describe one or more of the following: ● Vehicle stuck in default gear, and possibly stranded for many minutes. ● Rough or bumpy 2-3 power on upshifts and/or 3-2 coast down shifts. ● Vehicle enters into limp home mode. In addition, the following software enhancement is available: ● Decreased sensitivity to DTCs P1D8A and P1D8 This bulletin involves reprogramming the TCM with the latest available software.
Associated Products (1)Associated Documents - November 6, 2025•Document ID: 11025512Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000100
- Date Added:
- November 13, 2025
- Manufacturer:
- RAM
SummaryIntermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
Associated Products (58)2026 Jeep Gladiator2026 Jeep Grand Cherokee2026 Jeep Grand Cherokee L2026 Jeep Grand Wagoneer2026 Jeep Wrangler2026 Ram 15002026 Ram 25002026 Ram 35002026 Ram 45002026 Ram 55002025 Dodge Durango2025 Jeep Gladiator2025 Jeep Grand Cherokee2025 Jeep Grand Cherokee L2025 Jeep Grand Wagoneer2025 Jeep Wagoneer2025 Jeep Wrangler2025 Ram 15002025 Ram 25002025 Ram 3500+ 38 moreAssociated Documents - November 6, 2025•Document ID: 11025507Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 108409
- Date Added:
- November 13, 2025
- Manufacturer:
- RAM
SummaryCORE - HEATER
Associated Products (30)Associated Documents - November 6, 2025•Document ID: 11025506Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 108410
- Date Added:
- November 13, 2025
- Manufacturer:
- RAM
SummaryCORE - HEATER
Associated Products (30)Associated Documents - November 1, 2025•Document ID: 11025035Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- S2508000098
- Date Added:
- November 5, 2025
- Manufacturer:
- RAM
SummaryAuto Emergency Braking Unavailable/Service Required Message on Cluster
Associated Products (8)Associated Documents - November 1, 2025•Document ID: 11025034Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000096
- Date Added:
- November 5, 2025
- Manufacturer:
- RAM
SummaryVehicle Ignition Status Will Change From “RUN” to “OFF” After a Specific Number of Minutes Following The Use of The Wired Remote Start Stop (WRSS)
Associated Products (6)Associated Documents - October 24, 2025•Document ID: 11024577Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- S2516000001
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
SummaryDriveline Vibration. Prop Shaft Diagnostic Information.
Associated Products (24)Associated Documents - October 22, 2025•Document ID: 11024559Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 09-029-25
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
SummaryCummins Valvetrain Noise Diagnostics Customers may comment on one or more of the following: ● Ticking noise. ● Clicking noise. ● Engine noise.
Associated Products (24)Associated Documents - October 18, 2025•Document ID: 11024619Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- S2508000080
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
SummaryRemote Keyless Entry (RKE) Not Functional With One of the Paired Keyfobs, Passive Entry/ Keyless Go functions Would be Operational
Associated Products (10)Associated Documents - October 18, 2025•Document ID: 11024593Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-324-25 REV. A
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
SummarySecurity Gateway Module (SGW) Software Update Customers may experience one or more of the following: ● SGW module is not responding to diagnostics and showing offline. ● If message for FOTA apprears, then a manual flash is required for SGW update. ● Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL).
Associated Products (1)Associated Documents - October 18, 2025•Document ID: 11024591Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 08-322-25 REV. A
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
SummarySecurity Gateway Module (SGW) Software Update Customers may experience one or more of the following: ● SGW module is not responding to diagnostics and showing offline. ● If message for FOTA apprears, then a manual flash is required for SGW update. ● Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL).
Associated Products (1)Associated Documents - October 17, 2025•Document ID: 11024610Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 9100701
- Date Added:
- October 29, 2025
- Manufacturer:
- RAM
Summary1. SGW DTC - U3033-00 and/or U3033-01 Active or store and cannot clear. If the security gateway module has set the security module certificate missing or invalid DTC (U3033-00 or U3033-01), it is being set erroneously. This DTC does not have any customer related symptoms affecting a vehicles operation. No service repairs and or parts replacements should be attempted for this specific DTC, the DTC will always appear as active. SOL released for this DTC : S2508000014 2. SGW not responding to diagnostic and showing offline in CDA/witech. TSB release to address above concern. 08-322-25, 08-323-25, 08-324-25, 08-325-25, 08-326-25, 08-327-25, 08-328-25, 08-329-25
Associated Products (8)Associated Documents