2025 Ram 2500 technical service bulletins
325 technical service bulletins and manufacturer communications cover the 2025 Ram 2500, including 3 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- FCA Caribbean Warranty Newsletter – Volume 11, Issue 4
- Warranty Newsletter – Volume 11, Issue 4
- Warranty Bulletin D-25-04 FFB Program
- The Customer May Find The Following Symptoms: Left/Right Front/Rear Button(s) Stuck Down
- Flash: Powertrain Control Module (ECM/PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Tire Pressure Monitoring System (TPMS) Red XX Displayed and/or Warning Indicator Illuminated Customers...
- Trailer Reverse Steering Control Radio Soft Button Blinks Even Without a User-Initiated Calibration
- Fuse block - pwr distribution
- Fuse block - pwr distribution a/c
- Tow Nav Menu Option Unavailable
- Mirror - outside rearview
- Wireless charger
- Transmission kit - with torque converter
- Exhaust Gas Temperature (EGT) Sensor Water Intrusion ’s VIN MUST be listed in VIP or your RSU VIN list
- Flash: Vehicle System Interface Module (VSIM) Updates Customers may experience a Malfunction Indicator...
- Exhaust Gas Temperature (EGT) Sensor Water Intrusion CUSTOMER Customers may experience a Malfunction...
- Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star...
- Switch
- Airbag Warning Light On or Intermittent
- Module - a/c and heater
- Radiator - engine cooling
- Pulley
- Front Passenger Display Module Verify "Z" part number availability
- Headlamp
- Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
- Module & module kit - fuel pump/level unit
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Sensor - turbocharger speed
- Headlamp - none
- Flash: DEF Dosing Control Unit (DCU) Software Updates Customers must experience a Malfunction Indicator...
- Air Handling Performance Test (APT) Availability In wiTECH Technicians may experience a Malfunction...
- Lamp – tail
- Instrumental Panel Cluster (IPC) Mechanical Gauge Stuck, Inaccurate
- Seed Request Denied During Technicians may experience the following: SYMPTOM: ● The scan tool displays the...
- VALVE KIT – EGR and VALVE
- Instrument Panel Cluster (IPC) and Radio Compass Display has Dashes (--)
- Switch
- Front Fog Lamp RT 1) If the lamp contains moisture, do not replace it immediately
- Core – heater
- Vehicle Shifter Will Not Shift Out Of Park.
- Park Assist Unavailable Message Displayed in The Cluster
- Switch – headlamp
- 1) If the lamp contains moisture, do not replace it immediately
- Not applicable to vehicles built for US market
- Backup Camera Poor Image Quality Inspection
- Outlet - air conditioning & heater
- If customer concern diagnosis leads to suspect u-joint issue with the prop shaft, u-joint service kit...
- If the Driver/Passenger Seat Adjsuter Switch is inoperable, seat back will not move or seat moves on its...
- Module - steering control
- Not applicable to vehicles built for US market
- Driver Side Window Switch Buttons Stuck Or Inoperative
- Injector - fuel
- Bearing
- HD Front and Rear Prop Shafts Increase U-Joint Usage If customer concern diagnosis leads to suspect...
- Radio/ETM is Adding Approximately 27mA Draw to Vehicle When in Logistics Mode
- Outside Power Fold Rearview Mirror Noise Or Loose At Pivot
- Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- Passive Entry Exterior Door Handle Inoperative When Touched To Lock And Or Unlock.
- For Dealer awareness, HD truck, eliminate 1 of 2 M8 Joints for Sidestep bracket to Body Attachment, Bolt...
- Outside Power Extend/Retract Rearview Mirror motor noise after reaching full travel.
- Trailer Reverse Steering Knob Module is triggering DTC B22AE-96 falsely due to a bug in the software
- Customer Experience: Diesel Exhaust Fluid (DEF) gauge on the cluster is erratic or has fluctuations
- B22AE-96
- On Cummins diesel applications that are for 2019 and newer the bpro part 1BP00507AB can on occasions...
- Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays...
- Front Passenger Door Window Switch, Left or Right Rear Window Switch Buttons Stuck, Click or Are Inoperative
- Instrument Panel Cluster (IPC) Flicker Turn By Turn The
- Radio Volume Jumping Up To Max Volume After Radio Wake Up
- Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Squeak Or Squawk Noise Coming From Either Side Door Of The Vehicle, It Could Be Just One Door Or More
- B235C-64-TRAILER connection - signal plausibility failure
- No Wireless Charging Or Slow Wireless Charging
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- 1) If the fog lamp contains moisture, do not replace it immediately
- Power Tailgate Not Closing, Not Opening, Inoperative, Incorrect Ajar Status On Cluster.
- Loss Of Cabin Heating Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the...
- Water In Fuel (WIF) Indicator Light Customers must experience a Malfunction Indicator Lamp (MIL)...
- Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Global Telematics Box Module (TBM) Customers must experience a Malfunction Indicator Lamp (MIL)...
- Traffic Sign Assist Unavailable – Service Required The
- The Occupant Restraint Controller (ORC) Sets B2204-00 Unknown Status (Pending), Sets B2204-00 ECU...
- R1H Radio USB Update to U40.20 Customers may experience one or more of the following: SYMPTOM: ● Incorrect...
- P2540 Diagnostic Trouble Code (DTC) and Longer Than Expected, Extended Crank Time After Fuel Level Run Too...
- Diesel Exhaust Fluid (DEF) Gauge Fluctuates Or Is Erratic
- Active/Pending Diagnostic Trouble Code (DTC) P24A0, P2482, P2481, P0420, P2470, P2471, P2472, P242D,...
- Check Engine Light (CEL) Illuminated Diagnostic Trouble Code (DTC) P0381-00 Wait to Start Lamp Inoperative
- Radio Remains On After Ignition Off
- Universal Garage Door Opener (UGDO) Inoperable Technicians may or may not find the following Diagnostic...
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Injector
- The customer concern is Service Transmission, preventing the engine from shutting off
- Memory Seat Does Not Work There Is No Response from The Seat While Pressing the Memory Seat Profiles from...
- Central ADAS Decision Module (CADM) Diagnostic Trouble Codes C00C0-4A, C00C1-4A, C00C5-4A.
- Fuel Leaking From Fuel Heater Harness Connector Customers may comment on the following: SYMPTOM: ● Fuel is...
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- The vehicle will exhibit a service transmission/check engine warning indicator for the following...
- Wl & dj
- Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following:...
- Service Electric Sway Bar Lamp On In Cluster
- Active/Pending Diagnostic Trouble Code (DTC) P208B And/or P20E8 Setting In The Powertrain Control Module (PCM)
- Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00,...
- Windshield Wiper Blade Maintenance Customers may experience one or more of the following: SYMPTOM: ● Wiper...
- Speaker - none
- Flash: Heating, Ventilation And Cooling (HVAC) Software Updates Customers may experience the following:...
- Digital Rearview Mirror Unavailable Service Required Message.
- The Occupant Restraint Controller (ORC) Sets B2204-00 DTC In an Unknown Status (Pending), Sets B2204-00...
- Active Diagnostic Trouble Code (DTC) U3FFF-00 Setting In The PCM
- Malfunction Indicator Lamp (MIL) Illuminated, Diagnostic Trouble Codes (DTCs) P208B, P2D1F, P218F, P202E,...
- Customer States Navigation is Inaccurate, Showing Wrong City or State.
- The customer concern is Service Transmission, preventing the engine from shutting off
- Fleet Campaign Parts Ordering Process (03D)
- Flash: Diesel Exhaust Fluid Control Unit (DCU) Updates Customers must experience a Malfunction Indicator...
- Harman R1H Uconnect 5 Radio Software Flash Error Codes
- Uconnect Box Requires Service, Please Visit an Authorized Dealer Message on Display Message With DTCs...
- Bezel - media port
- Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
- Floor Console Center Storage Bin Door Inoperable And Or Stuck Closed.
- Outer Belt Molding Has Excessive Gap Customers may comment on the following: SYMPTOM: ● The outer belt...
- Universal Garage Door Opener Prior to replacing the UGDO or sun visor, call HomeLink® Customer Care at...
- Hands-Free Voice Concerns Including No Voice Pickup, Muffled Audio, Distortion, or Intermittent Microphone...
- Front HDMI Port or Front Passenger Display Module (FPDM) Not Projecting Video
- Washer Fluid Warning Lamp Illuminated When Reservoir Is Full
- Flash: Telematics Box Module Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
- WiTECH Does Not Connect To The Vehicle
- From: FCA REDCACTED CONTENT Sent: Wednesday, February 11, 2026 1:03 PM To FCA REDCACTED CONTENT Subject:...
- From: FCA REDACTED CONTENT Sent: Tuesday, February 10, 2026 11:29 AM Subject: HOT! 03D Recall
- Please see thr attached sheet for those units you have impacted in stock
- Module - trailer brake & towing control
- Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
- Hemi Water Pump Coolant Leak Inspection
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Flash: Radio Frequency Hub Module (RFHM) Updates Technician may find the vehicle has set at least one of...
- Flash: Body Control Module (BCM) Updates Customers may comment on one or more of the following: ● The AUX...
- Flash: Central ADAS Decision Module (CADM) Updates Customers must experience a Malfunction Indicator Lamp...
- Customer Satisfaction Notification 76C – Camera Kit
- Seatbelt Slow Retraction.
- Module kit - urea pump/level unit
- Speaker Diagnostic Procedure Rattle, buzz and squeak coming from specific speakers.
- Headlamp – none
- Customer states Navigation is inaccurate, showing in wrong city or state.
- Buzz Squeak Rattle (BSR) Vibration From Under Vehicle While Driving.
- Comfort Seat Module (CSM) or Comfort Steering Wheel Module (CSWM) do Not Operate
- Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may...
- Diagnostic Trouble Code (DTC) C0050-00-Brake System Hydraulic Leak Set After Recent Repair.
- If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and
- Diesel Exhaust Fluid (DEF) leaking around the gasket mount of the DEF doser causing an external, white,...
- Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience...
- Flash: Instrument Panel Cluster (IPC) Updates Customers may experience one or more of the following: ● The...
- Diagnostic Trouble Code (DTC) B15A1-00 Media Port Connection 1 Connection Found Set.
- Heated Seats And Heated Steering Wheel Inoperative
- High Soot Load In the Diesel Particulate Filter (DPF) Setting DTC P242F
- Detector - evaporative system integrity module
- Trailer Light Check Appears on Vehicles Not Equipped With the Option
- Core - heater
- Intermittent Uconnect Box Requires Service Message
- Auto Emergency Braking Unavailable/Service Required Message on Cluster
- Driveline Vibration
- Cummins Valvetrain Noise Diagnostics Customers may comment on one or more of the following: ● Ticking noise
- Security Gateway Module (SGW) Software Update Customers may experience one or more of the following: ● SGW...
- Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Remote Keyless Entry (RKE) Not Functional With One of the Paired Keyfobs, Passive Entry/ Keyless Go...
- 1. sgw DTC
- LED Fog Lamp Inoperative.
- Brakes Appear to Drag After Setting Trailer Brake Feature in the Radio Settings
- Flash: Instrument Panel Cluster (IPC) Updates Customers may experience one or more of the following: ●...
- Cluster Display Resets Intermittently
- Instrument Panel Cluster (IPC) Erroneous Message at Start Up, “Warning Light Illumination Unavailable...
- On Cummins diesel applications that are for 2019 and newer the bpro part 1BP00507AB can on occasions...
- Tire Pressure Monitor (TPM) Warning Lamp On Or Flashing
- Sensor - exhaust temperature
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Integrated Trailer Brake (ITB) Switch Removal
- Power Side Steps Reverse, Stop In Motion, And/Or Do Not Deploy Or Stow
- Flash: Central Vision Advanced Driver Assistance System (CVADAS) Module Update Customers may experience...
- Exterior Front Lamps Condensation Clearing Procedure Some customers may report that on occasion vehicle...
- Flash: Transmission Control Module (TCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Water in Fuel (WIF) Warning Lamp on After Draining Fuel Filter Module
- Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
- Global Telematics Box Module Over The Air Update from R5N & R5R1 to R5T TBM2.H Software Version (FOTA)...
- Remote Keyless Entry (RKE) Has a Reduced Range, Remote Start Inoperative, Multiple Keyless-Go Push...
- Powertrain Contol Module Over The Air Update to V2B (Diesel Only) Software Version (FOTA) 2025
- Power Window Inoperative Customers may experience the following: ● Power windows are inoperative after...
- TPMS Handling & Installation Best Practices
- Customer Indicates Tire Pressure Monitoring System (TPMS) Lights On Dash.
- Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges...
- Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic...
- Engine Exhaust Brake Inoperative With No MIL Lamp Or Diagnostic Trouble Code (DTC
- Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges...
- Radio Does Not Turn On Automatically When Vehicle Is Started
- Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic...
- When customer complaint is related to inoperative 4 Wheel Drive shifter, loss of 4WD function and/or 4WD...
- Door speaker Inoperative or No Sound
- Unresponsive 4WD Shifter, Service 4WD Light Illuminated
- Lamp - dome
- Windshield Wiper Blade Maintenance Customers may experience one or more of the following: ● Wiper blades...
- Central ADAS Decision Module (CADM), Long Range Camera Front (LRCF), Advanced Driver Assist System (ADAS)....
- Tire Pressure Monitor (TPM) Service Information
- 115V Power Outlet LED Always On The amber LED remains continuously illuminated, regardless of whether the...
- 6.7L Cummins Comprehensive List Of Elevated Idle Speed Modes
- Module - engine controller
- Exterior Door Handle Sticking When Opening The Door.
- Auxiliary Switch Bank Inoperative Customers must comment on the following: ● The auxiliary switch is...
- Driver Side Window Switch Buttons Stuck Or Inoperative.
- For any issues associated with the DEF Level Sensor, need to analyze the DEF Tank
- Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...
- Bumper Mounted 7 Pin Trailer Tow Connector
- Antilock Brake System (ABS) Lamp on. Diagnostic Trouble Code(s) (DTC) C0037-2F, C003A-2F Left Or Right...
- Global Telematics Box Module Over The Air Update from Customers may experience one or more of the...
- Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal...
- Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic...
- Fuel Leaking From Fuel Heater Harness Connector Customers may comment on the following: ● Fuel is leaking
- Flash: Transmission Control Module (TCM) Updates Customers may comment on one or more of the following: ●...
- The Occupant Restraint Controller (ORC) Will Set The B2204-00 DTC In Unknown Status (pending), For...
- Power Seat Not Adjusting Customers may experience one or more of the following: ● Driver and/or passenger...
- Loose Charge Air Cooler Clamp Customers may experience the following: ● Audible whistle type noise heard...
- Rear Axle Locker Inoperative, Service Axle Locker Message Displayed
- LAMP Courtesy/Ambient Courtesy / Ambient Lamp: Light guide not fully seated into the retainer during IP...
- Auxiliary Switch Bank Is Inoperative Discussion: Some customers may state that the lower switch bank is inop
- Longer Than Expected, Extended Crank Time After Fuel Level Run Too Low Or After Fuel Filter/System Servicing
- Power Window Inoperative Customers may experience the following: ● Power windows are inoperative after...
- Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts
- Engine Block Heater Cord Not Fully Installed From The Factory
- Radio: Capture software version from radio
- Frame
- Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update Customers may experience the...
- Universal Garage Door Opener (UGDO) Inoperative, LED Indicator Lamps Not Illuminating
- Rain Sensing Auto Wipers and Auto on Head Lamps Inoperative
- Washer Light On And Will Not Turn Off After Adding Washer Solvent."
- Front Left Power Seat Back Will Not Recline Customers may experience the following: ● Front left power...
- Flash: Powertrain Control Module (PCM) Updates Customers may comment on one or more of the following: ●...
- Filter - fuel
- Parking Brake Pad When replacing the park brake pedal pad, please use the correct labor operation code
- Whistling Noise From Left Side Exterior Mirror Area While Driving.
- Diagnostic Trouble Code (DTC) U300A-29
- Fleet Vehicles Equipped With Tailgate Only Unlock/Lock Delivered With Interim Key Fobs With Incorrect...
- Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal...
- Adjuster
- Flash: Body Control Module(BCM) Update Customers may experience the following: ● Not able to charge...
- Wait To Start/Delayed Engine Crank Feature Inoperative When Cold.
- Flash: Security Gateway Module(SGW Update) Customers may experience the following: ● Map data not working...
- Clicking Noisse from Engine At Idle Customers may comment on the following: ● A clicking noise from the...
- Flash: Body Control Module (BCM) Updates Customers may experience the following: ● Not able to charge...
- Driver And Or Passenger Window Inoperative.
- Rear Defogger Solder Terminals Detached.
- Trailer Tow Lights Inoperative
- Flash: Body ContROL Module (BCM) Updates Customers may experience the following: ● Not able to charge...
- Receiver - wireless control module
- Flash: Transmission Control Module (TCM) Update Customers may experience a Malfunction Indicator Lamp...
- Body control module
- Malfunction Indicator Lamp (MIL) Illumination
- Base led headlamp RT 25 MY HDCC Ignition DTC (U300A-29 Ignition Switch
- Flash: Def Control Unit (DCU) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...
- Receiver Hub Please refer SOL ""S2508000017"" published in February 2025
- Clicking Noise From Engine At Idle Customers may comment on the following: ● A clicking noise from the...
- Perceived Oil Leak From The Rear Of The Engine
- Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance
- Valve body & control unit - transmission
- Cupholder - console
- Touchscreen For all infotainment system repairs (touchscreens, radios, etc.), refurbished parts may be...
- Camera - rear view
- Switch
- Switch Electronic range select Before replacing the switch electronic gear selector 68379834AB due to...
- Seat belt
- Open and close rear glass window 2 times and check seal is not hanging or loose
- Switch - headlamp
- Motor - windshield wiper & wiperunit - windshield wiper
- Valve
- Damper - strut
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