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Electrical systemPart report

2018 Ram 2500 Electrical system Problems

Complaints
476about this part
Share
18%of 2,607 total for the year
Median mileage
37,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 476 complaints about the electrical system of the 2018 Ram 2500, 18% of the 2,607 complaints for this model year. Where a mileage was given, the median is 37,000 miles. 7 of these say a crash was involved, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I have a 2018 Ram 2500 with 24320 miles on it. The traction control light/ ABS/ebs service lights come on when driving. The speed control goes off. I have seen on the Ram forum that this is common on this and the 2017 years too. My question is if there are several 100 people with the same problem. Why have you not issued a recall. This will get someon killed if they are not careful.”

NHTSA complaint #11414945, filed 2021-05, 24,300 miles

“When putting in reverse the backup camera display goes multi color blur.this was about 20k then corrected itself when put in reverses the next time. Didn't think much about it. Now at 42 k its doing it more often. Took it to the dealer and frank at vacaville dodge tells me its out of warranty, when I had already seen there was a recall on this problem. I will document and take pics next time it does it.”

NHTSA complaint #11270913, filed 2019-10, 20,000 miles

“Odometer Fraud. The contact intended to purchase a 2018 Ram 2500. The contact discovered that there was a mileage discrepancy. The vehicle was a private sale. The advertised mileage was 130,200; however, a Carfax report displayed a mileage rollback, and the ECU listed the mileage at 200,220.”

NHTSA complaint #11766047, filed 2026-09, 200,220 miles

“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.”

NHTSA complaint #11407239, filed 2021-04, 38,623 miles

“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.”

NHTSA complaint #11277007, filed 2019-10, 56,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20261034%
20254061%
20241220%
20231020%
20226134%
20213532%
20202012%
20192915%
201847618%
201712117%
20163815%
20152813%
20144212%
20134123%

Other parts of the 2018 Ram 2500

Brakes
2,346 complaints
Vehicle speed control
342 complaints
Forward collision avoidance
225 complaints
Other or unknown
114 complaints
Steering
87 complaints
Transmission and drivetrain
75 complaints
Engine
37 complaints
Suspension
21 complaints
Wheels
14 complaints
Air bags
11 complaints
Back-over prevention (rear camera)
11 complaints
Fuel system
11 complaints

← All problems reported for the 2018 Ram 2500

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