RoadVitals

2012 Dodge Ram 2500 Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
51
Latest Jul 29, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
18%
of 283 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
7
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2012 Dodge Ram 2500 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 51 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

The 25 most recent of 51, in the owner's own words

Electrical
Filed Jul 29, 2026

The switch to start the vehicle has to be pushed down and turned at the same time. Vehicle starts but shuts the engine down when the key returns sometimes. On one occasion vehicle shut down while driving.

NHTSA ID
11753537
Incident
Jul 24, 2026
AirbagsElectricalEngine
Filed Jul 14, 2023

The contact owns a 2012 Ram 2500. The contact stated the vehicle failed to start intermittently. The contact also stated that the air bag warning light was illuminated. The vehicle was taken to the local dealer and the dealer was made aware of the failure. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 168,000.

NHTSA ID
11532307
Incident
Jan 1, 2023
Mileage
168,000 mi
Electrical
Filed Jan 27, 2023

While driving, my dodge shut off and it was hard to control my vehicle and come to a safe stop, out of the way of other motorists. Lost all power, as if I turned the key off while driving. Turns out that there is a weak/loss of connection in the WIN module. while the vehicle is running at idle, the truck will shut off as if I turned the key to the off position. This is dangerous and scary. There was no warning or heads up or any issues prior to this incident.

NHTSA ID
11504080
Incident
Jan 27, 2023
Electrical
Filed Jun 8, 2021

The contact owns a 2012 Ram 2500. The contact stated while driving approximately 40-60 mph, on several occasions after driving over a bump in the roadway, the vehicle loss steering and braking functionality before the vehicle loss motive power. The vehicle was taken to an independent mechanic who diagnosed that the wireless ignition node module was faulty. The mechanic retrieved a fault code. The vehicle was not repaired. The dealer and the manufacturer were made aware of the failure however, no assistance was offered. The contact was relating the failure to NHTSA Campaign Number: 10V200000 (Electrical System). The failure mileage was 216,000.

NHTSA ID
11420109
Incident
Mar 8, 2021
Mileage
216,000 mi
ElectricalEngine
Filed Mar 7, 2021

WHILE IN DRIVE, WENT OVER SPEED BUMP AND VEHICLE TURNED OFF. INTERMITTENT IGNITION PROBLEMS HAVE GOTTEN WORSE TO WHERE NOW VEHICLE NOW TURNS OFF / QUITS.

NHTSA ID
11399642
Incident
Mar 6, 2021
Mileage
181,123 mi
Electrical
Filed Jan 4, 2021

2012 RAM 2500 WITH DEFECTIVE WIN MODULE WITH ONLY 67,000 MILES. ENGINE CAN SHUT OFF WHEN DRIVING.

NHTSA ID
11386531
Incident
Nov 24, 2020
Mileage
66,000 mi
Electrical
Filed Apr 13, 2020

TL* THE CONTACT OWNS A 2012 RAM 2500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT COASTED TO THE SIDE OF THE ROAD. THE VEHICLE WAS RESTARTED. ADDITIONALLY, THE CONTACT STATED THAT WHILE DRIVING IF THE KEY FOB WAS TOUCHED, THE VEHICLE STALLED. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR AN INDEPENDENT MECHANIC FOR A DIAGNOSTIC TEST. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 103,000.

NHTSA ID
11320941
Incident
Apr 12, 2020
Mileage
103,000 mi
Electrical
Filed Dec 10, 2019

ON NOV 23 2019, WHILE I WAS DRIVING MY TRUCK IT SUDDENLY DIED. I PULLED OVER AND STARTED IT AGAIN. THIS HAPPENED 2 MORE TIMES THAT DAY ONCE ON THE HIGHWAY. SINCE THEN IT HAS WORKED INTERMITTENTLY WITH THE ISSUE HAPPENING WHILE IN MOTION AND ALSO WHILE STATIONARY. I DID SOME RESEARCH AND FOUND OUT THAT I'M NOT ALONE WITH THIS ISSUE. I HAVE READ SEVERAL FORUMS WITH A LOT OF OWNERS COMPLAINING ABOUT THE IGNITION MODULE, WIN. CLEARLY THIS ISN'T A COUPLE ISOLATED INCIDENTS AND NEEDS TO BE ADDRESSED BY RAM. I WOULD FIND IT HARD TO BELIEVE THAT A TOTAL LOSS OF POWER DUE TO A FAULTY WIN THAT HAS BEEN RECOGNIZED AS AN ISSUE AND MODIFIED IN NEWER VEHICLES WOULDN'T BE A SAFETY RECALL. FROM WHAT I GATHER THIS PARTICULAR WIN IS ABLE TO GET DIRTY ON THE CIRCUIT BOARD THUS CAUSING A FAILURE IN THE CONNECTION AND RAM KNEW ABOUT THE PROBLEM.

NHTSA ID
11288065
Incident
Nov 23, 2019
Electrical
Filed Jul 11, 2019

MY IGNITION SWITCH FAILED YESTERDAY (7/10/2019) WHILE DRIVING,I WAS DOING 50 MPH IN A MODERATE CURVE WHEN IT FAILED LEAVING ME WITH NO POWER STEERING OR ANTI-LOCK BRAKES I SLAMMED THE BRAKES ON WHICH PUT ME INTO A 180 DEGREE SPIN WINDING UP IN THE OTHER LANE FACING WHERE I CAME FROM WHEN THE SWITCH FAILED IT WAS LIKE SOMEONE SHUT THE TRUCK OFF!!!!

NHTSA ID
11230954
Incident
Jul 10, 2019
Mileage
127,000 mi
Electrical
Filed Jul 9, 2019

TL* THE CONTACT OWNS A 2012 RAM 2500. WHILE DRIVING 70 MPH, THE CONTACT SMELLED SMOKE COMING FROM THE FRONT OF THE VEHICLE. THE CONTACT WAS ABLE TO DRIVE HOME AND PARK THE VEHICLE. THE CONTACT OPENED THE HOOD AND NOTICED SMOKE COMING FROM THE ALTERNATOR. THE CONTACT ALSO NOTICED THAT THE BATTERY CABLES WERE OVERHEATED. THE CONTACT DISCONNECTED THE BATTERY CABLE WIRES, WHICH CAUSED THE SMOKE TO STOP. THE VEHICLE WAS NOT ABLE TO BE DRIVEN. THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 16V739000 (ELECTRICAL SYSTEM). THE CONTACT CALLED ALLEN SAMUELS CHRYSLER DODGE JEEP RAM WACO (LOCATED AT 201 W LOOP 340, WACO, TX 76712, (254) 848-6200) AND NOTIFIED THEM OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 200,000.

NHTSA ID
11230566
Incident
Jul 8, 2019
Mileage
200,000 mi
Electrical
Filed Mar 11, 2019

TL* THE CONTACT OWNS A 2012 RAM 2500. WHILE DRIVING 60 MPH, THE IGNITION SWITCH WOULD INDEPENDENTLY TURN OFF ONCE THE VEHICLE STRUCK A BUMP OR A POTHOLE. THE CONTACT WOULD HAVE TO RESTART THE VEHICLE IN ORDER FOR IT TO RESUME NORMAL OPERATION. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO TEAM ONE CHRYSLER DODGE JEEP RAM OF GADSDEN (1149 1ST AVE, GADSDEN, AL 35901, (256) 543-9583) WHERE IT WAS DIAGNOSED THAT THE IGNITION MODULE SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 170,000. THE VIN WAS UNKNOWN.

NHTSA ID
11185908
Incident
Mar 5, 2019
Mileage
170,000 mi
Electrical
Filed Mar 11, 2019

I WAS DRIVING ON A CITY STREET DOING 40MPH WHEN I HIT A SMALL BUMP IN THE ROAD AND MY TRUCK JUST TURNED OFF SAYING ON THE MESSAGE CENTER SCREEN KEY IN IGNITION. THIS HAS HAPPENED TO ME 3 TIMES NOW SINCE I HAVE OWNED THE TRUCK. I HAVE SPOKE TO MY LOCAL DEALER ABOUT THE ISSUE AND HAVE DONE EXTENSIVE RESEARCH ON THE WEB, AND HAVE FOUND OUT THAT RAM KNOWS ABOUT THE ISSUE AT HAND AND HAS MADE A 2ND GENERATION WIN MODULE AND COST OF THE PART IS ROUGHLY $500 PLUS NEW KEY FOB AND PROGRAMING. BUT FOR SOME UNKNOWN REASON THIS IS NOT A ROAD SAFETY ISSUE THAT HAS BEEN MADE A RECALL. I AM IN MOTION WHILE DRIVING AND MY TRUCK STOPS RUNNING AND I'M IN THE MIDDLE OF A TURN DOING 60MPH AND WELL THERE GOES POWER STEERING AND BREAKS DEATH WILL HAPPEN AT SOME POINT. VERY DISTURBED MOPAR FAN.

NHTSA ID
11185744
Incident
Mar 11, 2019
Mileage
57,800 mi
Electrical
Filed Mar 4, 2019

THE KEY IGNITION SWITCH CRANK UP AND THEN DIES ABOUT 5 TIME THE S RUN GOOD LIKE YOU THINK GO TO PULL OUT ON THE ROAD AND THE TRUCK DIES BECAUSE OF THE KEY SWITCH ALMOST DIED BECAUSE OF IT LUCKY THE TRUCK DRIVER SAW ME SITTING IN THE ROAD

NHTSA ID
11184196
Incident
Mar 3, 2019
Mileage
250,000 mi
AirbagsElectrical
Filed Mar 2, 2019

AIRBAG LIGHT ON; AIRBAG INOP. RECALL THAT HAVE BEEN IDENTIFIED TO BE EFFECT THE 2013 MODELS ALSO EFFECT THE 2012 MODELS.

NHTSA ID
11183630
Incident
Feb 10, 2019
Electrical
Filed Feb 26, 2019

WIN MODULE SHUT MY TRUCK OFF WHILE DRIVING DOWN THE HIGHWAY 4 TIMES IN 2 DAYS. THIS IS DANGEROUS WHEN MY 4 CHILDREN ARE IN THE VEHICLE.

NHTSA ID
11182681
Incident
Feb 23, 2019
Mileage
110,000 mi
Driver assistanceElectricalEngine
Filed Jan 28, 2019

R03 (REPLACES L25) WIRELESS IGNITION NODE (WIN) MODULE WIN MODULE FAILURE. WHEN DRIVING THE VEHICLE IN MOTION, THE ENGINE AND POWER SHUTS OFF TO THE VEHICLE, CAUSING LOSS OF POWER STEERING AND BRAKING POWER. THIS HAPPENED TO ME WHILE DRIVING ON THE FREEWAY. THIS HAS BEEN RECALLED DUE TO THE SAME SITUATION ON MULTIPLE OTHER DODGE/CHRYSLER VEHICLES THAT HAVE THE SAME WIN MODULE PART/PART# AS MY 2012 RAM. 'THE WIRELESS IGNITION NODE (WIN) MODULE ON THESE VEHICLES MAY HAVE UNINTENTIONAL MOVEMENT OF THE FREQUENCY OPERATED BUTTON IGNITION KEY, OR FOBIK, FROM THE 'ON' TO THE 'ACCESSORY' POSITION WHILE DRIVING. THIS COULD CAUSE UNINTENDED ENGINE SHUT OFF AND INCREASE THE RISK OF A CRASH.' HTTPS://STATIC.NHTSA.GOV/ODI/RCL/2016/RCMN-16V240-9929.PDF

NHTSA ID
11172632
Incident
Dec 18, 2018
Mileage
94,000 mi
Electrical
Filed Dec 29, 2018

WIN MODULE. THE WIN MODULE IN MY TRUCK IS FAILING. THIS CAUSES INTERMITTENT NO START AND ALSO THE ENGINE WILL SUDDENLY STOP RUNNING WHILE IN MOTION. THIS USUALLY HAPPENS WITH A BUMP IN THE ROAD AND HAS HAPPENED WHILE PULLING OUT OF A DRIVEWAY INTO TRAFFIC. THERE ARE MANY COMPLAINTS ON THE WEB FOR THIS ISSUE.

NHTSA ID
11163933
Incident
Oct 1, 2018
Mileage
190,000 mi
Electrical
Filed Nov 14, 2018

TL* THE CONTACT OWNS A 2012 RAM 2500. WHILE DRIVING 50 MPH, THE VEHICLE STALLED AND FAILED TO RESTART. THE CONTACT HAD TO MOVE THE KEY SLOWLY IN ORDER FOR THE VEHICLE TO START. THE VEHICLE WAS TAKEN TO GRIEGER'S MOTOR SALES CHRYSLER DODGE JEEP RAM (1756 W US HWY 30, VALPARAISO, IN 46385, 219-462-4117) WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 61,000. THE VIN WAS UNKNOWN. *DT *JB

NHTSA ID
11151563
Incident
May 1, 2017
Mileage
61,000 mi
Electrical
Filed Oct 11, 2018

IGNITION SWITCH-WHILE DRIVING DOWN THE ROAD WITH MY WIFE AND SMALL CHILDREN, MY TRUCK SHUT OFF ON ITS OWN. I TRIED TO RESTART THE ENGINE AND IT STARTED, BUT SHUT BACK OFF. I NOTICED THAT THE IGNITION SWITCH WAS FEELING LOOSE. THIS HAS HAPPENED 5 OR 6 TIMES IN THE LAST TWO DAYS. I GOT ONLINE AND FOUND OUT THAT I AM NOT THE ONLY ONE THAT HAS HAD THIS PROBLEM. WHAT HAPPENS IF I AM DRIVING DOWN THE ROAD AND MY TRUCK SHUTS OFF ON ITS OWN AND I AM IN AN INTERSECTION? I HAVE BEEN A FIREFIGHTER FOR 10 YEARS NOW, I DON'T WANT TO SEE ANY MORE UNNECESSARY MVA'S HAPPEN DUE TO FAULTY PARTS. THIS PROBLEM NEEDS TO BE CORRECTED ASAP!!!

NHTSA ID
11139618
Incident
Oct 10, 2018
Mileage
70,000 mi
Electrical
Filed Sep 28, 2018
Fire reported

TL* THE CONTACT OWNS A 2012 RAM 2500. WHILE DRIVING 65 MPH, THE CONTACT DETECTED A BURNING ODOR COMING FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO COVERT CHRYSLER DODGE JEEP RAM (8107 RESEARCH BLVD, AUSTIN, TX 78758, (512) 730-3300) WHERE THE CONTACT WAS INFORMED THAT THE RELAY FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 105,000.

NHTSA ID
11132137
Incident
Sep 16, 2018
Mileage
105,000 mi
ElectricalPowertrain (other)
Filed Sep 25, 2018

TRUCK WILL SHUT OFF WHILE DRIVING. SOMETIMES WILL START BACK UP A SECOND LATER, SOMETIMES NEED TO BRING IT TO A FULL STOP, TO RESTART THE TRUCK. IT WILL DO IT AT RANDOM NO MATTER WEATHER TYPE OF DRIVING, IT WILL JUST DO IT.

NHTSA ID
11131529
Incident
Sep 25, 2018
Mileage
150,000 mi
Electrical
Filed Aug 3, 2018

MY VEHICLE BEGAN HAVING ISSUES WHEN ATTEMPTING TO START IT. THE VEHICLE WOULD EITHER TURN OVER AND DIE IMMEDIATELY, OR NOT EVEN TURN OVER AT ALL. THIS WOULD HAPPEN A NUMBER OF TIMES BEFORE I WAS ABLE TO ACTUALLY START THE VEHICLE AND DRIVE IT, AND IT HAPPENED EVERY TIME I WENT TO START IT. I TOOK IT TO A DEALERSHIP TO RESOLVE THE ISSUE WHERE THEY TOLD ME THE TIPM RELAY WAS SHORTING OUT CAUSING THE CURRENT TO THE FUEL PUMP TO BE CUT OFF, PREVENTING FUEL FLOW TO THE ENGINE. THEY REPLACED THE RELAY AND I WENT ABOUT MY DAY, AFTER A STEEP COST FOR THE REPAIR. HOWEVER, AS I LOOKED INTO THIS ISSUE ONLINE, I FOUND A SAFETY RECALL FOR THIS SAME EXACT ISSUE FOR THE SAME YEAR MODEL VEHICLES, ONLY THEY WERE DODGE CARAVANS AND DODGE DURANGOS. MY VEHICLE IS MANUFACTURED BY THIS SAME COMPANY AS THE CARAVAN AND THE DURANGO, IT IS THE SAME YEAR MODEL THAT WAS AFFECTED ON THESE OTHER VEHICLES, BUT FOR SOME REASON THERE WAS NO SAFETY RECALL FOR MY VEHICLE. I AM JUST TRYING TO FIGURE OUT WHY THIS IS, AND ALSO TO VOICE MY COMPLAINT ABOUT THE INITIAL ISSUE AT HAND TO HOPEFULLY BRING THIS TO LIGHT.

NHTSA ID
11115610
Incident
Jun 5, 2018
Mileage
100,000 mi
Electrical
Filed Jun 28, 2018

WHEN I USE THE DRIVER SIDE SUNVISOR AND FLIP IT DOWN TO BLOCK THE SUN, IT SHORTS OUT THE ELECTRIC OVETHEAD LIGHTS. I FLIP IT BACK UP AND AFTER SHUTTING OFF THE VEHICLE AND WAITING SOMETIME IT COMES BACK ON INTIL I FLIP IT AGAIN . HAPPENS WHEN STATIONARY OR MOVING. HAS HAPPENED ABOUT A DOZEN TIMES NOW.

NHTSA ID
11104472
Incident
Jun 27, 2018
Mileage
68,000 mi
ElectricalEngine
Filed Jun 8, 2018

TL* THE CONTACT OWNS A 2012 RAM 2500. WHILE OPERATING THE VEHICLE, THE MESSAGE "KEY NOT RECOGNIZED" DISPLAYED AND THE INSTRUMENT PANEL GAUGES MALFUNCTIONED. WHILE ATTEMPTING TO START THE ENGINE, THE VEHICLE COULD NOT IMMEDIATELY BE STARTED. AFTER FINALLY STARTING THE ENGINE, THE VEHICLE WOULD SUDDENLY SHUT OFF WHILE DRIVING. THE VEHICLE WAS TAKEN TO THE DEALER (RED BLUFF DODGE, CHRYSLER, JEEP, RAM, 545 ADOBE RD, RED BLUFF, CA 96080) WHERE THE WIN MODULE AND BRAKE CONTROLLER WERE REPLACED; HOWEVER, THE FAILURES RECURRED. THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER, BUT THE FAILURES COULD NOT BE DUPLICATED AND NO REPAIRS WERE PERFORMED. THE FAILURE MILEAGE WAS 93,000. *TT UPDATED 9/24/18*JB

NHTSA ID
11100591
Incident
Jun 1, 2018
Mileage
93,000 mi
Electrical
Filed Apr 7, 2018

THE VEHICLE SHUT OFF WHILE DRIVING AND WILL NOT START AND STAY RUNNING WITHOUT HOLDING THE IGNITION

NHTSA ID
11083784
Incident
Apr 5, 2018
Mileage
85,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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