2020 Ram 1500 electrical system problems
Updated from NHTSA data · How we count
163 owners have reported electrical system problems with the 2020 Ram 1500, 26% of all complaints about this model year. The typical problem appeared around 30,000 mi.
- Electrical System complaints
- 163
- Crashes
- 0
- Fires
- 5
- Injuries
- 0
- Related recalls
- 1
- Median mileage
- 30,000 mi
Specific components reported
Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.
| Component | Complaints |
|---|---|
| Electrical system | 158 |
| Electrical system:alternator/generator/regulator | 2 |
| Electrical system: instrument cluster/panel | 1 |
| Electrical system:instrument panel:speedometer/odometer | 1 |
| Electrical system: integrated trailer brake control | 1 |
Electrical System complaints across Ram 1500 years
Mileage when the problem appeared
Related recalls
- AIR BAGS · ELECTRICAL SYSTEM:WIRING
Chrysler (FCA US, LLC) is recalling certain 2019-2024 Ram 1500 vehicles. The driver's side air bag may not be connected properly, which can cause the air bag not to deploy as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."
Risk: A driver's side air bag that does not deploy as intended increases the risk of injury in a crash.
Remedy: Dealers secured the connectors for the air bag, free of charge. All vehicles have been remedied. Owner notification letters were mailed May 27, 2025. Owners may contact Chrysler customer service at 800-853-1403. Chrysler's number for this recall is 08C.
What owners say
- Filed Oct 7, 2026OHBody & StructureElectrical SystemSeats & Seat Belts
On August 11, 2026, following substantial rain, the engine unexpectedly stalled three times while the vehicle was being driven. The most serious occurrence happened at approximately 70 mph in heavy highway traffic. The engine stopped and gauges dropped to zero, while electrical accessories and infotainment remained powered. The vehicle restarted immediately but would stall again if shifted out of park. This occurred several times before staying on. No check engine light…
NHTSA complaint #11769572 · source - Filed Oct 5, 202695,959 miFLTowedElectrical SystemSteeringTransmission & Drivetrain
The contact owns a 2020 Ram 1500. The contact stated that while driving at various speeds, the messages “Power Steering Unavailable - Service Required”, “Service Air Suspension Immediately”, and “Blind Spot Unavailable” were displayed. The contact stated that after the messages were displayed, excessive force was needed to steer the vehicle. Additionally, the contact stated that the transmission intermittently surged forward while depressing the brake pedal. The vehicle was…
NHTSA complaint #11768931 · source - Filed Sep 24, 2026MIElectrical System
"Factory rear window/brake light leak allowed water to flood the interior cabin, destroying the RF Hub module. This caused the vehicle to dynamically stall at 40 mph in traffic, creating a severe safety hazard."
NHTSA complaint #11766583 · source - Filed Sep 17, 202695,911 miNYElectrical System
Odometer Fraud. The contact purchased a 2020 Ram 1500. It was discovered that there was a mileage discrepancy. The vehicle was a dealer sale. At the time of purchase, the vehicle mileage was 95,205, and at the time of reviewing the documents, it was discovered that the mileage was 95,911.
NHTSA complaint #11764988 · source - Filed Sep 16, 2026FLElectrical SystemSteering
While traveling at 40mph, total los of steering. Vehicle veered off the road and was uncontrollable. Power steering service light illuminated seconds before steering was inoperable. Turned off vehicle and restarted. Issue was not present after restart. Vehicle was recovered, sent to dealership for diagnostic. Problem could not be replicated at dealership. The next day, vehicle had the same issue. This time in a school zone. Vehicle is now parked and not driven out of fear.
NHTSA complaint #11764828 · source - Filed Aug 16, 2026NYElectrical SystemEngine
Twice in the past two years, the eTorque system had failed will driving on the highest. When the unit fails, you lose all power asks if you're battery is low, you can pose the ability to even steer. The first time, I was on the i87 going north, and barely made it off the road. I was nearly hit by several semi trucks because this was on a blind turn with very little shoulder and I basically had to hide in the woods for safety. Just this past week, less than two years after…
NHTSA complaint #11757290 · source - Filed Aug 5, 2026GAElectrical SystemTransmission & Drivetrain
MGU Failed, 48v code P0DAF had early signs of premature failure. when on the highway, vehicle shut off completely, no power what so ever. Couldn't steer correctly and vehicle was going highway speeds (approximately 70mph) dealer has confirmed the issue being there MGU gone bad, but I have records of water intrusion multiple times on the rear seats, headliner & back glass (XL1) and water intrusion can cause BPCM to go bad along with the MGU to go bad. they first appeared on…
NHTSA complaint #11755103 · source - Filed Jul 17, 2026OKElectrical SystemLighting
The tail lights keep going out on both sides. The tail light harness does not fit the female adapter properly. You have to hold it pushed in to get the light to come on but when you let go it turns back off. I have already replaced the sockets with Mopar OEM parts and am still having the problem. After researching I found that this is a common issue with this vehicle. It is a safety concern because without tail lights keep other drivers may not be able to see my vehicle at…
NHTSA complaint #11751007 · source - Filed Jul 6, 2026TXElectrical SystemEngineSteering
While driving down the highway the vehicle radiator fan kicked on high (could hear it from the cab) then my electronic power steering went out seconds after receiving the “Service Electronic Power Steering” dash light. Since then it is intermittent, EPS returns and then goes out again, each time accompanied by the high fan noise.
NHTSA complaint #11748558 · source - Filed Jul 2, 2026FLBrakesElectrical SystemOther / Unknown
The electronic gear selector on my 2020 Ram 1500 intermittently displays a "Shift to Park" warning while the vehicle is in motion, specifically during downshifting or braking. Each occurrence is accompanied by a physical jerk or lurch, consistent with the vehicle momentarily engaging an unintended gear. The warning clears without driver input. These events occur during active deceleration and represent a loss of predictable vehicle behavior, creating a serious risk of…
NHTSA complaint #11747945 · source - Filed Jun 19, 2026MIElectrical SystemOther / Unknown
The radion frequency module has gone bad in my truck. I assume this is due to the rear window leak that is known on these trucks. My rear window was replaced earlier this year do to damage. However, as I search the internet this issue with the radion frequency module is greatly reported and I do not understand why FCA/Mopar have not issue a recall notice on this. Instead owners are having to come out of pocket over $1000 to repair something that everyone knows is an issue.
NHTSA complaint #11745239 · source - Filed May 20, 2026TNDriver Assistance & Safety TechElectrical System
Possible main body module, started with a false "bad tail light" notification.. then a "blind spot alert unavailable service required" then screen, ac, and most electrical controls/ actions gone ie (driver side door windows, running board, etc.)
NHTSA complaint #11739066 · source
Other 2020 Ram 1500 problem areas
- Engine (165)
- Other / Unknown (112)
- Fuel, Hybrid & EV Propulsion (75)
- Steering (65)
- Visibility & Wipers (62)
- Transmission & Drivetrain (62)
- Body & Structure (47)
- Brakes (41)
- Driver Assistance & Safety Tech (28)
- Airbags (21)
- Lighting (19)
- Suspension (14)
- Seats & Seat Belts (13)
- Acceleration & Cruise Control (12)
- Wheels & Tires (6)
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology