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Owner complaints · Electrical System

2018 Ram 2500 electrical problems

475 of the 2,594 complaints owners filed with NHTSA about the 2018 Ram 2500 name the electrical system (NHTSA’s “Electrical System” heading — wiring, modules, batteries, charging, infotainment and driver displays — NHTSA's broadest heading). Filed under the same heading: 101 manufacturer bulletins, 1 recall. Every figure below is a document in a federal file, linked; none is a failure rate, and none is a verdict on any one car.

475 complaints 18% of this model year’s 7 reports a crash typically at 37k miles

What owners filed about the electrical system

Source: NHTSA complaint database
475complaints name the electrical system

7 of the 475 reports a crash · 0 a fire · 0 injuries. Self-reported, unverified.

Filed per year: 2018: 1 · 2019: 6 · 2021: 22 · 2022: 34 · 2023: 179 · 2024: 168 · 2025: 31 · 2026: 34

37kmiles, typically

Half of the 29 owners who gave an odometer reading reported the electrical problem between 20,000 and 70,000 miles. A median of reports, not the life of a part.

18%of this model year’s complaints

2,594 complaints in all about the 2018 Ram 2500, 34 filed in 2026. The whole picture, every system →

Counts are owner reports to NHTSA, not verified defects, and scale with how many of these were sold; nothing here is a rate. NHTSA groups complaints coarsely, so “Electrical System” means the same area of the vehicle, not one fault.

Across model years: Ram 2500 electrical problems, every year on file →

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In owners’ own words

Source: NHTSA complaint database

Filed with NHTSA by the people who own these cars, about the electrical system. Quoted as written, with anything identifying removed; unverified reports — what was said, not a finding that it was true.

Touch screen delaminated causing random inputs and essentially disabling phone, SOS feature, rear parking assist, climate control, audio input control, BlueTooth, etc
Electrical System Jul 19, 2021 NHTSA owner report
The contact owns a 2018 Ram 2500. The contact stated while driving at undisclosed speed, the contact pressed the auto memory button on the front driver’s side seat and became aware that the electronic control unit on the vehicle had reset itself and radio which caused the front driver’s and passenger’s side rearview mirrors to open and…
Electrical System at 33,000 miles May 26, 2021 NHTSA owner report
Sporadically vehicle will not start. Dashboard lights flashing, display toggles through warnings, idle needle and speedometer needle moving while parked, vehicle not on. This has happened several times. Local dodge dealer is currently on 3rd visit to repair
Electrical System at 38,623 miles Apr 9, 2021 NHTSA owner report
The touch screen on the central control computer/entertainment/cell phone system has delaminates and randomly self selects buttons. On more than one occasion the distraction of cancelling phone calls at all hours, activation of back up cameras and signals that tell the vehicle to do wierd things negatively impact of drivers attention and…
Electrical System at 9,000 miles Mar 16, 2021 NHTSA owner report
Loss of communications between several modules. Errors are TPMS loss of commo at all 4 sensors, not able to lock doors loss of key fob communications causeing engine to turn off. Stationary or moving on any road or speed. These began when the vehicle was first purchased oct 2018
Electrical System at 56,000 miles Oct 29, 2019 NHTSA owner report

What is on file about the electrical system

Source: NHTSA recalls, investigations and manufacturer communications

Recall filed under this heading

101 manufacturer bulletins filed under this heading

The 2 newest are listed; every one is on the model year’s page. Quote the document number at a service desk — it is a diagnosis the maker has already written down.

Trouble codes named on this system

P0513 P057B C140E B1A10 B1A11 P0073 P0870

Codes a bulletin or an owner’s complaint about the 2018 Ram 2500 names on this model year; a code with a record of its own links it.

Other systems with a record on the 2018 Ram 2500

Source: the same files
From here

Common questions

Source: NHTSA complaint database, recalls and manufacturer communications

Are electrical problems common on the 2018 Ram 2500?

They are documented: NHTSA holds 475 owner complaints naming the electrical system on this model year (18% of everything owners filed about it), and 101 manufacturer bulletins, 1 recall are filed under the same heading. Whether it is a problem on one particular car is a diagnosis, not a count, and a count says nothing about how many were sold.

Is there a recall for the electrical system on the 2018 Ram 2500?

Yes — one campaign is filed under this heading: 18V332000. A recall is matched by VIN; check yours at nhtsa.gov/recalls.

When do electrical problems show up on the 2018 Ram 2500?

Owners who gave an odometer reading reported it at a median of 37,000 miles; half of them between 20,000 and 70,000. That is when reports cluster, not the life of a part.

What does NHTSA's "Electrical System" heading cover?

Wiring, modules, batteries, charging, infotainment and driver displays — NHTSA's broadest heading. Owners choose the heading when they file, so it says which area of the vehicle the complaint is about, not which part failed.