2020 Ram 3500 Electrical system Problems
- Complaints
- 9about this part
- Share
- 8%of 116 total for the year
- Median mileage
- 102,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 9 complaints about the electrical system of the 2020 Ram 3500, 8% of the 116 complaints for this model year. Where a mileage was given, the median is 102,500 miles. 1 of these say a crash was involved and 2 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“On 12/4/23, at 6:37 am PST, we initiated remote start via the key fob. At 6:40 am pst, a flash and fire erupted from under the hood of the truck. We immediately worked to control the fire using extinguishers and garden hoses until the fire department arrived a few minutes later. They worked to put the fire out that engulfed the engine compartment and then worked to get the hood open to finish putting the fire out. The fire didn’t fully go out until the battery cables were cut.”
NHTSA complaint #11558743, filed 2023-12“This Laramie trim level truck has an electronic drop tailgate with a button to drop the tailgate on the overhead console and one on the key fob. The tailgate on my truck was closed during my pre-trip and entering the vehicle. I had a trailer hooked to the receiver hitch and drove ten miles before realizing the tailgate was now in the down position and caused significant damage to the tailgate because the tailgate made contact with the trailer. With the electronic release tailgate on this particular year truck there is not a warning message alerting the driver that the tailgate is ajar. …”
NHTSA complaint #11445680, filed 2021-12“The contact owns a 2020 Ram 3500. The contact stated that she locked the vehicle with the key fob, and the auto start system started the vehicle. The vehicle was not taken to the dealer. The manufacturer was contacted and suggested that the manufacturer of the battery be contacted. The manufacturer provided no additional assistance. The failure mileage was 16,000.”
NHTSA complaint #11495206, filed 2022-11, 16,000 miles“The contact owns a 2020 RAM 3500. The contact stated while attempting to start the vehicle, he depressed the START/STOP button several times however, the vehicle failed to start. After waiting for approximately 45 minutes the vehicle started. The contact also stated the vehicle failed to recognize the key fob inside the cabin of the vehicle. The contact called the local dealer and made them aware of the failure. The vehicle was not diagnosed nor repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 70,000.”
NHTSA complaint #11422268, filed 2021-06, 70,000 miles“The contact owns a 2020 RAM 3500. The contact stated that while driving at 15 MPH, the oil warning light was illuminated, and the vehicle made abnormal sounds. Additionally, there was smoke coming from under the hood of the vehicle. The contact pulled over and refilled the oil reservoir; however, the failure recurred with oil leaking from the vehicle. The vehicle was towed to the dealer and diagnosed with engine damage and connecting rod failure, which punctured the engine block. The engine needed to be replaced. The vehicle was not repaired and remained at the dealer. …”
NHTSA complaint #11447086, filed 2022-01, 213,000 milesRelated service bulletins
- 11037344Sep 8, 2026Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- 11035981Jul 29, 2026Sensor - turbocharger speed
- 11035980Jul 29, 2026Sensor - turbocharger speed
- 11034910Jun 29, 2026Switch – headlamp
- 11034909Jun 29, 2026Switch – headlamp
- 11033975Jun 12, 2026Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
- 11033957Jun 8, 2026Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- 11033896Jun 5, 2026Passive Entry Exterior Door Handle Inoperative When Touched To Lock And Or Unlock.
- 11033308May 29, 2026Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
- 11032842May 13, 2026Radio Message "Power Surge On USB Detected" Customers may comment on the following: ● The radio displays the message: “Power surge on USB hub detected” Fig. 1. NOTE: After the…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 18 | 64% |
| 2025 | 28 | 65% |
| 2024 | 12 | 27% |
| 2023 | 3 | 18% |
| 2022 | 23 | 12% |
| 2021 | 17 | 27% |
| 2020 | 9 | 8% |
| 2019 | 21 | 15% |
| 2018 | 137 | 17% |
| 2017 | 33 | 10% |
| 2016 | 10 | 7% |
| 2015 | 19 | 14% |
| 2014 | 25 | 12% |
| 2013 | 17 | 15% |
| 2007 | 3 | 50% |
Other parts of the 2020 Ram 3500
57 complaintsEngine
27 complaintsTransmission and drivetrain
12 complaintsBrakes
8 complaintsSteering
7 complaintsWheels
7 complaintsOther or unknown
6 complaintsTires
5 complaintsEngine cooling
4 complaintsBody and structure
4 complaintsVehicle speed control
3 complaintsAir bags
2 complaints
← All problems reported for the 2020 Ram 3500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology