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2021 Ram 3500 electrical problems

17 complaints (27% of all complaints for this car).

owner complaints
17
of this car's complaints
27%
crashes
0
recalls
3

Which part fails

Owners did not name a specific part.

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Ram 3500 electrical problems in other years

2007201520202026

Related recalls

Electrical system: wiring: relays/solenoidsReported February 9, 2023 · 302,067 vehicles affected
What is wrong
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the heater grid relay with the ignition on or off.
Risk
An electrical short in the relay can result in an engine compartment fire with the ignition on or off, increasing the risk of injury.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the relay, free of charge. This will be a Phased campaign. Phase 1 will include 2023 model year vehicles. FCA US will notify dealers on or about 3/23/2023 and begin notifying owners on or about 4/5/2023. Phase 2 will include 2022 model year vehicles and Phase 3 will include 2021 model year vehicles. FCA US will notify dealers and owners on or about 4/27/2023 for Phase 2 and 5/11/2023 for Phase 3. Interim owner notification letters informing owners of the safety risk were mailed March 28, 2023. Owner notification letters are expected to be mailed April 5, 2023. Owners may contact FCA US, LLC customer service at 1‑800‑853‑1403. FCA US, LLC's number for this recall is 13A. This recall is an expansion of and supersedes recall number 21V‑798.

Recall number 23V060000 · Recall details

Electrical system: wiring: relays/solenoidsReported October 14, 2021 · 131,177 vehicles affected
What is wrong
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical short in the relay may cause a vehicle fire with the ignition on or off.
Risk
A vehicle fire increases the risk of injury.
Remedy
Owners are advised to park these vehicles outside of buildings or structures, and not near other vehicles, until the vehicle has been remedied. Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (the federal safety agency Recall ID 21V‑163) is open, then insulating material will be applied to the Relay after inspection. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1‑800‑853‑1403. FCA US, LLC's number for this recall is Y76. This recall has been superseded by 23V060.

Recall number 21V798000 · Recall details

Electrical systemReported March 11, 2021 · 19,214 vehicles affected
What is wrong
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.
Risk
A vehicle fire increases the risk of injury.
Remedy
Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (the federal safety agency Recall ID 21V‑163) is open, then insulating material will be applied to the Relay after inspection. Customers are advised to not park these vehicles inside of buildings or structures, or near other vehicles until the vehicle has the final repair completed. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1‑800‑853‑1403. FCA US, LLC's number for this recall is Y76. Owners may contact FCA US LLC customer service at 1‑800‑853‑1403. FCA US LLC's number for this recall is Y08. This recall has been superseded by recall number 21V‑798.

Recall number 21V163000 · Recall details

What 2021 Ram 3500 owners say

Most recent owner complaints, unedited.

Filed Jul 1, 2026 · Electrical, Lights · 6,000 miles · GA

The contact owns a 2021 Ram 3500. The contact stated that while driving at various speeds, occasionally while activating the left turn signal to make a turn, the rear driver’s side turn signal failed to operate as intended. The message related to the brake light and turn signal was displayed on the instrument panel. In addition, the contact stated that while driving at various speeds, the rear driver’s side brake light failed to operate as intended while depressing the brake pedal. Additionally, while shifted into reverse(R), the reverse warning light fail to illuminate as intended. The vehicle was taken to a local dealer, where the failure was associated with the federal safety agency Campaign: 24V197000 (Electrical System, Exterior Lighting); however, the VIN was not included. The vehicle was not repaired due to the cost. The manufacturer was made aware of the failure. The failure mileage was approximately 6,000.

Filed Nov 19, 2025 · Electrical, Engine · PA

While driving my truck I noticed my mpg gauge was showing 0 mpg. Then I realized my "miles to go" gauge was reading "low" even though I had plenty of fuel in the tank and my fuel gauge was showing 3/4 full. Even though I use my truck as a commercial vehicle, and drive coast to coast, I was luckily only a couple hours from home, so I kept driving to try to make it home. I did make it home, but during that time, my "check engine light came on along with my "low fuel warning" light. I also realized during that time that my odometer had stopped working. It wasn't showing any numbers at all. When I got home, I checked online to see if anyone else had heard of this problem, or how to fix it. That's when I realized just how common this problem is. Even though my truck is used in the US and my mileage is calculated in miles, the odometer is programmed to stop working at 1,000,000 kilometers, which is 621,369 miles. Who would know or expect this to happen? I called several independent garages, all of which refused to attempt to fix an odometer problem because of the legal implications. I then called several Ram dealers who all told me they had never heard of this and would have to call FCA for advice on how to fix it. After two days of waiting, my local dealer called me back and said they could give me an appt a week later to diagnose the problem with my truck. They said FCA knows about the problem, but to fix it, it has to have a new gauge cluster installed. Nobody I talked to was able to tell me if the truck was safe to drive or why Ram wasn't warning owners of this problem when their trucks reached such an odd number of miles. When they replace the odometer, it will start over again at 0 miles and a sticker in the door jamb stating that the odometer was replaced at 621,369 miles, as if anyone would think to look in the door jamb for this sticker. The reason so few other drivers are going through this problem is because they are buying an OBD reader and resetting it.

Filed Mar 5, 2024 · Electrical, Wheels · GA

After a recall was "repaired" prior to our purchase, the right wheel came off on the interstate, after the lugs sheered off.

Filed Jan 11, 2024 · Electrical · 25,000 miles · CO

The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Number: 23V060000 (Electrical System) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.

Filed Dec 15, 2023 · Electrical · SD

The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Number: 23V060000 (Electrical System) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnect.

Filed Dec 13, 2023 · Electrical · SC

I've had a recall on this truck for years? No parts or fix available. Why?! This needs to be fixed. Who do I cpmlain to?

Filed Oct 16, 2023 · Body, Electrical · WA

The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Numbers: 22V835000 (Power Train), 22V904000 (Structure), and 23V060000 (Electrical System); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. Parts distribution disconnect.

Filed Oct 13, 2023 · Body, Electrical · NV

 The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Numbers: 22V904000 (Structure) and 23V060000 (Electrical System) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. Parts distribution disconnects.  Â

Filed Sep 7, 2023 · Electrical · CA

The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Number: 23V060000 (Electrical System) however, the part to do the recall repair was unavailable. The contact was informed by the dealer that the manufacturer had been sending 3-4 parts per month. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Filed Sep 5, 2023 · Body, Electrical · MT

The contact owns a 2021 Ram 3500. The contact received notification of the federal safety agency Campaign Number: 22V835000 (Power Train), 22V904000 (Structure) and 23V060000 (Electrical System) however, the parts to do the recall repairs were not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Questions about the 2021 Ram 3500 electrical

Does the 2021 Ram 3500 have electrical problems?

Owners have filed 17 complaints about the electrical of the 2021 Ram 3500, 27% of all its complaints, more than any other problem.

At what mileage do 2021 Ram 3500 electrical problems start?

Not enough complaints include the mileage to tell.

Is there a recall for the 2021 Ram 3500 electrical?

Yes, 3 recalls: 23V060000, 21V798000, 21V163000. Check your VIN to see if your car still needs the free repair.

Other 2021 Ram 3500 problems

Engine 13Transmission 11Wheels 7Brakes 6Body 5Fuel system 5Driver assistance 4Lights 3Tires 3Suspension 2Acceleration 1Seat belts 1Seats 1Steering 1Visibility 1

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