2025 Ram 1500 Technical Service Bulletins

594 technical service bulletins (TSBs) are on record for the 2025 Ram 1500. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11038669Oct 16, 2026Electrical system. Trailer Reverse Steering Control Radio Soft Button Blinks Even Without a User-Initiated Calibration
• 11038632Oct 15, 2026Electrical system. Blindspot Alert Unavailable Service Required Warning Message Customers must experience on one or more of the following: SYMPTOM: ● “Blindspot Alert Unavailable Service Required” pop-up message or relevant Blindspot warning messages display on the Instrument Panel Cluster (IPC). ● Driver and passenger mirror collision detection lights stay on. ● Advanced Driver Assistance Systems (ADAS) feature are disabled.
• 11038655Oct 14, 2026Electrical system. FUSE BLOCK UNDERHOOD - PWR DIS A/C Blowing hot air or not working. A/C relay clutch not operating, dealers unnecessary replacing PDCs. Battery disconnection is required to reset PCM. Please follow SOL S2624000004.
• 11038653Oct 14, 2026Electrical system. 68488364AC: FUSE BLOCK UNDERHO 1) False fails on PCR, DBSM and PDCs Stuck Closed or open diagnostics, DTC P2AF5 or P2AF6, leading to NTF and unnecessary replacements. Current controls are not robust against depleted auxiliary battery condition. Please follow SOL S2508000031. 2) A/C Blowing hot air or not working. A/C relay clutch not operating, dealers unnecessary replacing PDCs. Battery disconnection is required…
• 11038631Oct 14, 2026Electrical system. Tow Nav Menu Option Unavailable - UBQ/UBW Customers may comment on the following: SYMPTOM: ● Tow Nav menu option is grayed out and cannot be selected.
• 11038536Oct 7, 2026Engine. Flash: Powertrain Control Module (PCM) Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination, and the vehicle may exhibit SYMPTOM: or set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0300-00 - Multiple Cylinder Misfire - in Active or Stored status set during cold start catalyst heating. ● P0301-00 - Cylinder 1 Misfire - in Active or Stored status set during cold start…
• 11038499Oct 7, 2026Engine. Flash: Powertrain Control Module (PCM) Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination, and the vehicle may exhibit SYMPTOM: or set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0300-00 - Multiple Cylinder Misfire - in Active or Stored status set during cold start catalyst heating. ● P0301-00 - Cylinder 1 Misfire - in Active or Stored status set during cold start…
• 11038552Oct 6, 2026Brakes. Actuator - park brake
• 11038534Oct 6, 2026Engine. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current…
• 11038515Oct 6, 2026Brakes. Actuator - park brake
• 11038497Oct 6, 2026Engine. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative Current…
• 11038312Oct 3, 2026Transmission and drivetrain. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P2237-00 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1. ● P2240-00 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1. ● P2251-00 - O2 Sensor Negative…
• 11038329Sep 30, 2026Transmission and drivetrain. The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)
• 11038333Sep 29, 2026Engine. Customer indicates Malfunction Indicator Light (MIL) or Check Engine Light (CEL) coming on.
• 11037347Sep 8, 2026Engine. Engine PNs: MY 24-26 WD/DT (5.7L) Code P00B is being misdiagnosed and incorrect parts are being installed causing over repair. Refer to SOL S2609000006 The IAFM Foam Engine Valley Cover (PN 53013735AB) does not provide sufficient clearance for proper routing of the MDS solenoid jumper harness (PN 05148163AE). As a result, the harness may become compressed by the foam cover.
• 11037267Sep 2, 2026Body and structure. Switch - Tailgate Handle Prior to replacing the Tailgate Handle Switch, please review MasterTech Article - Tailgate Handle Inoperative.
• 11037155Aug 31, 2026Electrical system, Transmission and drivetrain. Mil On/Check Engine Lamp (CEL) On, Engine Runs Rough
• 11036770Aug 31, 2026Air bags, Electrical system. MODULE Air Bag Control CAUTION: If ORC contains active or stored B2207 DTC AND the vehicle contains a Pulse module (or other 3rd party non-approved devices, see below for more details) - DO NOT SUBMIT ORC WARRANTY CLAIM. Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1…
• 11036768Aug 28, 2026Body and structure. Sunroof Assy Sunroof glass and/or sunshade cannot open/close (inoperative). 1. Please follow the service procedure: 08-Electrical/8N - Power Systems/ Power Top, Sunroof/ Diagnosis and Testing. 2. If sunroof motors continue to be inoperative, please contact STAR and reference SET 1599. ***This should be done before trying to replace the sunroof motors.***
• 11036359Aug 19, 2026Transmission and drivetrain, Engine. Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P0300 - Multiple Cylinder Misfire. Customers may experience one of the following: ● Vehicle runs rough on initial cold start only after an overnight or extended soak. **This bulletin involves reprogramming the…
• 11036368Aug 18, 2026Electrical system. PUMP, Auxiliary Coolant, High Temperature Before replacing the High Temperature Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to…
• 11036362Aug 17, 2026Electrical system. Motor - window regulator
• 11036361Aug 17, 2026Electrical system. Motor - window regulator
• 11036177Aug 7, 2026Electrical system. 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.
• 11035978Aug 1, 2026Brakes, Electrical system. Flash: Brake System Control Module (BSCM) Updates **Customers may experience one or more of the following: SYMPTOM: ● Warning message "Selec-Speed Unavailable" appears in the Instrument Panel Cluster (IPC) when trying to enable the Selec-Speed Control (SSC) function. NOTE: There will be no Diagnostic Trouble Codes (DTCs) and no driveability concerns with this symptom.** ● Anti-Lock Brake System (ABS), Electronic…
• 11035995Jul 30, 2026Air bags. MODULE Air Bag Control Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1 PIN 11, CIRCUT D 282 CAN FD+_2 and repair any loose connection. For Loss OF Communication faults, please follow the diagnostic service routine in Service Library and confirm these steps before ORC…
• 11035994Jul 28, 2026Engine. PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to stall. 5) Inspect battery terminals…
• 11035336Jul 23, 2026Steering. Gear kit - ring and pinion
• 11035322Jul 22, 2026Engine. GMET6 SO MIL Changes At Elevation Above 1,000 FT 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): ● P0300-00 - Multiple Cylinder Misfire. ● P0301-00 - Cylinder 1 Misfire. ● P0302-00 - Cylinder 2 Misfire. ● P0303-00 - Cylinder 3 Misfire. ● P0304-00 - Cylinder 4 Misfire. ● P0305-00…
• 11035321Jul 22, 2026Transmission and drivetrain. Flash: 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): ● **U0104-00 - Lost Communication With Cruise Control Module (NA Market Only) (In Active or Stored status). ● U0405-00 - Invalid Data Received From Cruise Control Module (NA Market Only) (In…
• 11035167Jul 17, 2026Electrical system. Not applicable to vehicles built for US market. Battery Pack Control Module (BPCM) Software Update Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation SYMPTOM: the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) has been set: ● **P1A29-00 - Cell Supervisory Circuit A Failure. ● U3017-00 - Control Module Timer/Clock Performance.** ●…
• 11035194Jul 16, 2026Engine. PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to stall. 5) Inspect battery terminals…
• 11035164Jul 15, 2026Electrical system. Not applicable to vehicles built for US market. Digital Key Control Module (DKCM) SOP 5.0 FOTA Only The customer may comment on the following: SYMPTOM: ● Smart Phone As Key does not work. ● Unable to pair their device as a Digital Key. ● Unable to see Digital Key tile in their RAM App. ● Ability to pair the key but unable to see the Lock/Unlock/Panic/Remote Climate buttons in their wallet. (Even though their phone…
• 11035087Jul 10, 2026Electrical system. Instrumental Panel Cluster (IPC) Mechanical Gauge Stuck, Inaccurate
• 11035070Jul 9, 2026Engine, Electrical system. PUMP, Auxiliary Coolant Before replacing the Auxiliary Coolant Pump, please perform the following steps: 1) Key ON/OFF and let the after-run pump run for at least 20 minutes before moving on to step #2. 2) Inspect the pump connector area for presence of water. 3) Inspect the pump connector for corrosion. 4) Inspect the pump for coolant contamination as this can cause the pump to stall. 5) Ensure the PCM is…
• 11035042Jul 8, 2026Electrical system. Power Tailgate Module (PTGM) Setting In Radio Reverts Customers may experience the following: SYMPTOM: ● PTGM setting in radio reverts back to Auto mode after selecting Manual mode.
• 11035067Jul 7, 2026Body and structure, Electrical system. 2 WAY LUMBAR SWITCH If the Driver Seat Lumbar Support is inoperative, stuck, or not responding as expected, obtain the following information from the customer prior to replacing the lumbar switch: 1.Which lumbar function is not operating properly? -Inflate (Extend) -Deflate (Retract) -Both directions 2.Is the concern constant or intermittent? 3.If intermittent, how often does it occur? -Daily -Weekly -Randomly 4.Is…
• 11035075Jul 6, 2026Other or unknown. CORE – HEATER
• 11035074Jul 6, 2026Other or unknown. CORE – HEATER
• 11035064Jul 6, 2026Fuel system. Fuel Delivery Module Before replacing the fuel module for DTCs P0461 and P062A and other not start, long crank, fuel gauge accuracy and drivability issues, the technician should disconnect the electrical connector at the pump and perform a visual inspection of the connector for and bent, spread, or pushed out terminals. Repair any issues found. Reconnect the plug and perform a push pull push to ensure the connector…
• 11035062Jul 6, 2026Electrical system, Body and structure. SWITCH Power Window 25-26 DJ and D2. Driver door mirror switches are sticking down. This is being caused by excess trim panel material extending into the switch opening which puts pressure on the switch bezel. Material needs to be removed from the opening. Reference SOL S2523000066.
• 11035061Jul 6, 2026Seats, Electrical system. 2 WAY LUMBAR SWITCH If the Driver Seat Lumbar Support is inoperative, stuck, or not responding as expected, obtain the following information from the customer prior to replacing the lumbar switch: 1.Which lumbar function is not operating properly? -Inflate (Extend) -Deflate (Retract) -Both directions 2.Is the concern constant or intermittent? 3.If intermittent, how often does it occur? -Daily -Weekly -Randomly 4.Is…
• 11034926Jul 6, 2026Electrical system. Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
• 11034920Jun 30, 2026Engine. Mil On/Check Engine Lamp (CEL) On, Engine Runs Rough
• 11034894Jun 30, 2026Body and structure, Electrical system. Flash: Door Control Module (DCM) Updates Technician may find the following Diagnostic Trouble Code (DTC): SYMPTOM: ● B2577-00 - Window Not Calibrated / Lost Calibration.** Customers may experience one or more of the following: ● Driver and passenger window 'auto up' function is inoperative. This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software
• 11034910Jun 29, 2026Electrical system, Body and structure. Switch – headlamp
• 11034909Jun 29, 2026Body and structure, Electrical system. Switch – headlamp
• 11034908Jun 29, 2026Brakes. Spring kit - disc brake pad
• 11034383Jun 27, 2026Fuel system. CUSTOMER SATISFACTION NOTIFICATION NORTH AMERICA Purge Valve Hose SYMPTOM DESCRIPTION The purge valve hose on about 15,000 of the above vehicles may become disconnected from the intake manifold or the purge solenoid. This condition can cause an engine misfire, rough running and hard starting. In addition, the Malfunction Indicator Lamp (MIL) may illuminate on the instrument panel cluster.
• 11034366Jun 27, 2026Electrical system. Digital Key Control Module (DKCM) SOP 5.0 FOTA Backup Release The customer may comment on the following: ● Customer unable to add digital key to the vehicle / Customer not able to pair phone in the digital key app. ● Customer unable to see digital key tile in radio / GMA App (Ram App). ● Customer accepted FOTA multiple times but did not get the digital key (SPAAK) capability. **This bulletin involves reprogramming…

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