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Service bulletins for the 2014 Ram 4500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

431 on file from NHTSA, as of 2026-10-19.

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By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
05-013-152019-05-20. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ELECTRICAL SYSTEM; SERVICE BRAKES. Flash: Anti Lock Brake (ABS) Module System Enhancements This bulletin involves updating the Anit-Lock Brake System (ABS) module software. The customer may describe the Electronic Stability Control (ESC) Warning lamp is illuminated on the instrument cluster. Upon further inspection, the technician may find the following Diagnostic Trouble Code (DTC): C006A-49 - Multi-Axis Acceleration Sensor - Internal Electronic Failure.
08-111-152019-05-20. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. RA1 Radio Enhancements This bulletin involves updating the software on the RA1 Radio. A customer may experience, one or more of the following conditions: ? Radio may reset, turn itself off and then back on again. All Symptom Listed Below Are For 2013 Vehicles Only: ? Radio may be muted. Any of DTCs B1400-92-Front Left Audio Speaker Output - Performance Incorrect Operation and/or B1404-92- Front Right Audio Speaker Output - Performance Incorrect Operation and/or B1408-92-Rear Left Audio Speaker Output - Performance Incorrect Operation and/or B140C-92-Rear Right Audio Speaker Output - Performance Incorrect Operation, maybe active or stored. ? Radio display screen may turn off. ? Radio will stay on after the vehicle is turned off with remote. (Applies to vehicle with Mopar remote start add on package only). ? Radio will stay on for 20 minutes after ignition is turned off and the only way to turn off the radio is by pressing the power button on the radio. Software was updated to have the radio shut off based on the cluster accessory delay setting.
08-110-152019-05-20. Service bulletin. ELECTRICAL SYSTEM. LED Lamp Configuration Update This bulletin involves configuring the Body Control Module (BCM). The customer may describe LED Turn Signals do not properly display.
08-108-152019-05-20. Service bulletin. ELECTRICAL SYSTEM. Vehicle System Interface Module Unresponsive This bulletin involves reprogramming the Vehicle System Interface Module (VSIM) with the latest available software. Customers may notice uplift components connected to the VSIM inoperative at times. This is caused by a condition where as the VSIM locks up and becomes unresponsive. No DTCs will be reported for loss of communication between the VSIM and Central Body Controller (CBC). This can be corrected by updating the VSIM with the latest available software. SYMPTOM ONLY FOR 2013 DD AND DP with Power Take Off Prep (Sales Code LBN) Customers may experience after 30 minutes of operation the PTO may shut off. The PTO will start working again after the ignition is cycled.
18-042-152019-05-20. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; EQUIPMENT; ENGINE. Flash: 6.4L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ? P0300 - Multiple Cylinder Misfire, cold Idle misfire (DJ,D2 or DD vehicles only). ? P030X - Cylinder Misfire (any cylinder) (Additional improvements over the last software update). ? P04D1 - Cooled EGR Temperature Sensor Circuit High. ? P04D0 - Cooled EGR Temperature Sensor Circuit Low. ? P2504 - Charging System Output High. ? P0441 - Evap Purge System Performance. ? P2066 - Fuel Level Sensor 2 Performance. ? P0401 - EGR System Performance (DJ/D2 vehicles only). ? P2096 - Downstream Fuel Trim System 1 Lean (DD/DP vehicles only). ? P2098 - Downstream Fuel Trim System 2 Lean (DD/DP vehicles only). ? P0740 - TCC Out of Range (DD vehicles equipped with a DFP automatic transmission). Customers may also experience any of the following conditions: ? Slightly elevated idle speed noticed during engine warm-up when in Reverse or Drive and when operating in cold ambient temperatures. ? PTO mobile mode cancels or deactivates when vehicle comes to a stop (DD/DP vehicles only). ? Engine cycles in and out of MDS mode too often when operating in PTO stationary mode (DD/DP vehicles only). ? PTO stationary mode cancels or deactivates when PTO up-fit equipment loads fluctuate (DD/DP vehicles only) The following powertrain system improvements/enhancements are also included in this software release: ? Improve Idle at high altitudes (DJ,D2 or DD vehicles only). ? Spark knock on vehicle with low octane fuel (DJ,D2 or DD vehicles only). ? Operator idle speed control enhancements. ? Raise 4x4 low range minimum engine speed from 725 to 800 RPM. ? Raise minimum engine speed to allow MDS activa
18-079-152018-12-17. Service bulletin. EXTERIOR LIGHTING; FUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC. Flash: 6.7L Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Engine Control Module (ECM/PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel. WARNING:There will be a choice between 2 calibrations. One for vehicles that utilize an ammonia sensor and one for vehicles that have had the ammonia sensor removed. Be sure to select the correct software based on vehicle configuration. Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect is Present For The Following Diagnostic Trouble Codes (DTCs). These Faults Have Been Changed From A One Trip Fault To A Two Trip Fault: P0201 - P0206 - Fuel Injector X Circuit/Open Fault Codes. P049D - EGR Control Position Exceeding Learning Limit. Improvements To Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect Is Present For: ? P205E - (Diesel Exhaust Fluid) Reductant Tank Temperature Sensor Circuit Intermittent (setting when the block heater is plugged in). ? P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. ? U110E - Lost Ambient Temperature Message. ? U3017 - Control Module Timer/Clock Performance. ? P0087 - Fuel Rail Pressure Too Low. ? P0544 - Exhaust Gas Temperature Sensor Circuit - Sensor 1/1. ? P2281 - Air Leak Between MAF And Throttle Body. ? P0128 - Thermostat Rationality. In low ambient temperatures. ? U1421 - Implausible Ignition Key Off Time Received. ? P202E - Diesel Exhaust Fluid (DEF) Reductant Injector Performance. ? P20EE - SCR NOX Catalyst Efficiency Below Threshold - Bank 1. ? P2002 - Diesel Particulate Filter Efficiency Below Threshold. ? P0604 - Internal control Module RAM Error. This DTC may be caused by enabling the remote throttle feature via the EVIC, and it will be accompanied by a ?service electronic throttle control? message in the EVIC. Other Updates: ? SCR Efficiency scan tool test improvement.
56041380A2018-11-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery Please call Bob Horn at cell (248) 231-3315 prior to replacing any battery. Please identify battery with the last 8 VIN digits along with the 15 digit Medtronic code from the GR-8 tester. If no response in 15 minutes, continue with the repair. Battery needs to be held and not turned in for core charges.
08-006-152018-11-19. Service bulletin. ELECTRICAL SYSTEM. Flash: Incorrect Language Displayed In The Cluster This bulletin involves reprogramming the Instrument Panel Cluster (IPC) with updated software. The customer may notice when trying to switch the language from English to Spanish/French, only the radio will display the correct language. The cluster will still display English.
08-028-162018-06-25. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM:SOFTWARE. RE2 RE6 RB5 RB6 Radio Software Enhancements This bulletin involves updating the radio software and navigation if equipped. A customer may experience one or more of the following conditions: · Radio display screen will lock up and reset intermittently. · Incorrect routing directions to fuel stations when using Travel Link. · Unable to turn on heated seats; icon is greyed out. · Navigation screen goes blank. · Navigation system freezes/locks up. · Vehicles with Mopar special edition radio will update radio?s splash screen. · Navigation icon shows the vehicle going backward when it?s moving forward.
08-036-14 REV. A2018-06-18. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). RA3 RA4 Radio Enhancements This bulletin involves inspecting and updating the radio software, if required. A customer may experience, one or more of the following conditions. Navigation function may resets itself after using One-Shot Voice Recognition (VR). Intermittently the Global Positioning System (GPS) may lose it?s location for a short time and causes routing and positioning concerns. GPS and Internal cellular device may become inoperative and causes a loss of GPS and cellular functions. A false Pop-up message may appear ?Vehicle Phone Requires Service? even though the vehicle?s phone works properly. Back-up camera image may be unclear or jittery/stutters at times. Enables Via Mobile software features when released to consumers. (U.S. market only) Able to adjust audio balance / fade settings during a VR session. Correct, condition where user could not exit screen off mode. Mute button status was not being displayed correctly. Presets where not shown correctly or were deleted. Enhancements to POI. ParkSense tone continuously on Enhancement to navigation routing Radio display may shows ?Please insert USB Stick? Enhancement made when video is display in radio when using PAL format video disks Corrected the temperature slider bar not updating on Manual Temperature Control vehicles Navigation may not start or may lose position Rear camera may show a black screen for 3 seconds upon going to reverse Enhancements for iPod or iPhone devices that may not start playing after connecting iPod would not resume playing after a VR session or phone call Radio reset, screen lockup, blank screen or sluggish system response time Compass indicator turns off Touch screen shut down message Radio surround sound will not stay ON Driver memory feature causes Sirius XM failure Loss of radio presets Battery drain-due to radio remains on Uconnect apps don't load AM/FM popping noises and/or static Backup camera display is blank Compass direction may be inco
Z5091195A$2018-06-11. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. RES / RHA / REB radio that supports Bluetooth and Hands-Free For issues with Bluetooth, Hands-Free Calling, and/or Voice Commands, DO NOT replace the radio. Diagnose the Hands-Free Module system (also called the Telematics Module). The Telematics Module (and associated components) is the system responsible for these features. A power cycle may be required for the hands-free module for proper diagnosis.~ Please reference; 8T - Navigation/Telecommunication Diagnosis and Testing (DIAGNOSIS AND TESTING - HANDS FREE PHONE)
18-023-162018-06-11. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or one or more of the following conditions. Upon further investigation the technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory:
171612018-06-11. Service bulletin. ELECTRICAL SYSTEM:IGNITION; EQUIPMENT; ELECTRICAL SYSTEM:IGNITION:SWITCH. You have been identified as either having stock, or have stock in transit to your dealership. Please return suspect stock of part number 04685719AI. See attachments for identifying suspect stock. Please return suspect parts back to your facing depot using Return Code 02, before 11 July, 2016. Return any open orders in process too. Direct all questions via email to mopardmail@fcagroup.com.
306572018-06-11. Service bulletin. ELECTRICAL SYSTEM. R4801865AC Alternator Assy - 220 Amp You have been identified as either having stock, or have stock in transit to your dealership. Please return all stock of part number R4801865AC. Replacement is part number 04801865AE which is in stock and available. Please return suspect parts back to your facing depot using Return Code 02, before 04 April, 2017.
18-004-14 REV. B2018-06-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. Flash: Malfunction Indicator Lamp (MIL) Illumination. Includes Various Driveability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes (DTCs) have been set: (Further improvements over what was released in SB 18-004-14) (applies only to DD/DP vehicles) (applies only to DD/DP vehicles) P2066 - Fuel Level Sensor 2 Performance (applies only to DJ/D2 vehicles) P0441 - Evap Purge System Performance P2504 - Charging System Output High P04D0 - Cooled EGR Temperature Sensor Circuit Low P04D1 - Cooled EGR Temperature Sensor Circuit High (applies only to DD vehicles equipped with a DFP automatic transmission)
08-038-142018-06-11. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION. Missing: Tailgate Keyless Entry With Back-Up Camera Wiring Kit And Vehicle System Interface Module Jumper This bulletin involves placing the missing wire harnesses in the glove box for later installation. Vehicle System Interface Module (VSIM) jumper and tailgate keyless entry with back-up camera wiring kit missing from glove box.
08-054-162018-06-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. RA3 RA4 Radio Enhancements This bulletin involves inspecting and updating the radio software, if required. Improvements: · Ability to communicate with Siri via UConnect. · Ability to press Voice Recognition (VR) button for more than one second.** A customer may experience one or more of the following conditions: · Poor or no connection to cellular network (U.S. market only). HVAC temperature out of sync with radio display (KL vehicles). Track names may be displayed twice in USB or SD media modes. · SD, USB or BTSA modes may become non-functional for a given ignition cycle. Duplicate song titles may be displayed in USB mode. Last track is displayed but next track is being played. · Navigation function may resets itself after using One-Shot VR. Intermittently the Global Positioning System (GPS) may lose its location for a short time and causes routing and positioning concerns. · GPS and Internal cellular device may become inoperative and causes a loss of GPS and cellular functions. · A false Pop-up message may appear Vehicle Phone Requires Service even though the vehicle?s phone works properly. · Back-up camera image may be unclear or jittery/stutters at times. · Enables Via Mobile software features when released to consumers (U.S. market only). · Able to adjust audio balance / fade settings during a VR session. · Correct condition where user could not exit screen off mode. · Mute button status was not being displayed correctly. · Presets where not shown correctly or were deleted. · Enhancements to POI. · ParkSense tone continuously on. · Enhancement to navigation routing. · Radio display may shows ?Please insert USB Stick?. · Enhancement made when video is display in radio when using PAL format video disks. · Corrected the temperature slider bar not updating on Manual Temperature Control vehicles. · Navigation may not start or may lose position. · Rear camera may show a black screen for 3 seconds upon going to rev
68184926A$2018-05-21. Service bulletin. ELECTRICAL SYSTEM. Integrated Center Stack If vehicle is found within 50 mile radius of the Detroit Metro area please hold vehicle and contact:~ Contact one of the following:~ Daniel Acciacca CELL (586) 709-1537~ Michael Savich CELL (248) 214-7270~ Ayed Hadaad CELL (248) 941-8707~ Issue: On a 2015 & 2016MY LA (Challenger), LD(Charger) and LX (300), the Integrated Center Stack (ICS) may experience a lock-up/Inop condition (complete loss of functionality) during any vehicle diagnostic session (reading fault codes, clearing fault codes, reflashing of any module, etc.). If this occurs, do not replace the ICS. The module functionality can be restored if it is reset by disconnecting power to it (by removing fuse, battery disconnect or module connector disconnect).~
05091960A$2018-05-21. Service bulletin. ELECTRICAL SYSTEM. Hands Free Module - CTM ? Peiker For RT, JK and MK bodies only; Before replacing the Hands Free Module (HFM), please contact Gaurav Saxena at cell (248) 260-0583~ IMPORTANT - do not reset the HFM, clear codes or perform a battery reset before calling. Engineering is currently root causing this issue and your assistance is greatly appreciated. Seeking vehicles with HFM in a locked state, inoperative, or offline. If unable to reach this person within 15 minutes, then proceed with the necessary repair.
05066241A$2018-05-21. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Battery - Transmitter For vehicles within 12 Months in Service which have a "FOB Battery Low" message within Cluster or DTC B1A10 or B1A11 Active or Stored. Engineering is requesting complete FOB returned unopened (ie, battery not removed or FOB housing opened!). ~ All others, follow normal procedures.~ Please ensure Dealer Technicians are aware of this request to allow for gain in FOB Battery depletion understanding.
08-032-142018-05-21. Service bulletin. ELECTRICAL SYSTEM. Missing: Vehicle System Interface Module Jumper This bulletin involves placing the missing wire harness jumper in the glove box for later installation. Vehicle System Interface Module (VSIM) jumper missing from glove box.
24-001-142018-05-21. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Flash: Front Defrost Button Does Not Respond At Times This bulletin involves selectively erasing and reprogramming the HVAC control module with new software. Customers may experience a situation where the touch screen climate controls may ignore the first press of the front defrost button if it is the first climate button pressed after ignition ON. The second press of the front defrost button works correctly. If another climate button is pressed prior to the front defrost button, then the control will respond as desired.
08-025-142018-05-21. Service bulletin. ELECTRICAL SYSTEM. Flash: Inaccurate Outside Temperature Display This bulletin involves updating the Drivers and Passengers Door Module (DDM and PDM) if required. The customer may notice that the temperature display will be cooler than the actual outside temperature, up to 20F degree lower. This condition is more noticeable the colder the temperature gets.
18-004-142018-05-21. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Flash: Malfunction Indicator Lamp (MIL) Illumination This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes (DTC?s) have been set: (applies only to vehicles equipped with a 66RFE sales code DFP) (applies only to DD/DP vehicles) (applies only to DD/DP vehicles) P2066 - Fuel Level Sensor 2 Performance (applies only to DJ/D2 vehicles) P0441 - Evap Purge System Performance
08-002-142018-05-21. Service bulletin. ELECTRICAL SYSTEM; SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. Flash: Can Not Disable Comfort Auto On Feature This Bulletin involves updating the Heated Seat Module (HSM) software. A customer may experience not being able to turn off the ?Comfort Auto On? feature in the customer settings.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.