2012 Dodge Ram 3500 Electrical System Problems
Owners filed 53 electrical system complaints for the 2012 Dodge Ram 3500, 14% of its 366 total complaints, including 5 reported fires. Median mileage at failure was 110,386. A related recall (16V739000) covers alternator replacement on affected trucks.
- Electrical System complaints
- 53
- 14% of 366
- Crashes reported
- 0
- Fires reported
- 5
- Injuries reported
- 0
- Median mileage
- 110,386 mi
- Related recalls
- 1
Typical electrical symptoms owners report
- Power window and door lock control panels have smoldered, smoked, or caught fire near the driver's side switch.
- The totally integrated power module has caught fire while the vehicle was parked and unoccupied, sometimes with headlights flashing and the horn sounding on its own.
- Rear door window switches have caught fire and filled the cabin with smoke even with all windows closed.
- Headlights have failed suddenly at highway speed, later traced to broken wires or damaged pin connectors in the wiring harness.
- Ignitions have shut off unexpectedly while driving, forcing the truck into neutral and a restart, reportedly happening repeatedly at both slow and highway speeds.
- The accelerator pedal has failed to respond during passing maneuvers, with dealers unable to find a diagnostic code.
When 2012 Dodge Ram 3500 electrical complaints were filed
First complaint Jul 12, 2012, latest Feb 20, 2025.
Electrical System recalls for the 2012 Dodge Ram 3500
- NHTSA 16V739000Oct 13, 2016Electrical System74,811 vehicles
Electrical system:alternator/generator/regulator
Chrysler (FCA US LLC) is recalling certain model year 2011-2014 Dodge Charger Police vehicles, 2007-2013 RAM 3500 Cab Chassis, 2008-2013 RAM 4500 and 5500 Cab Chassis, and 2013 RAM 2500 and 3500 vehicles. The affected vehicles have a 220 amp alternator that may suddenly fail.
Risk: If the alternator fails, the vehicle may stall without warning, increasing the risk of a crash. There is also the possibility that the alternator may short circuit, increasing the risk of a fire.
Remedy: Chrysler will notify owners, and dealers will replace the alternator with a revised alternator, free of charge. The recall began on December 23, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S68.
Electrical System complaints by Ram 3500 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How common are electrical problems in the 2012 Dodge Ram 3500?
- NHTSA lists 53 electrical system complaints for the 2012 Ram 3500, making up 14% of the 366 total complaints filed for the model year.
- Is there a recall for electrical issues on the 2012 Dodge Ram 3500?
- Yes. Recall 16V739000 covers the alternator on certain 2007-2013 Ram 3500 Cab Chassis and related trucks; dealers replace it with a revised alternator at no charge.
- Have there been fires linked to the electrical system?
- NHTSA records 5 fires among the 53 electrical system complaints for the 2012 Ram 3500, including incidents involving window switches and the power module.
- At what mileage do electrical failures typically occur?
- The median mileage at failure reported to NHTSA for electrical system complaints on the 2012 Ram 3500 is 110,386 miles.
- How does 2012 compare to other Ram 3500 model years for electrical complaints?
- Electrical complaints rose from 17 in 2010 (11% share) and 18 in 2011 (8% share) to 53 in 2012 (14% share), the highest of the three years shown.