Vehicle Data Hub

2021 Ford Mustang Mach E electrical system problems

156 complaints about electrical system have been filed for the 2021 Ford Mustang Mach E, which is 23% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
156 23% of this year's complaints
Typical mileage
31,000 miles 17 complaints with mileage
Crashes and fires
2 and 1
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2021 Ford Mustang Mach E Complaints by odometer reading in 20,000-mile steps. The median is about 31,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 31,000 miles
Based on 17 complaints that include mileage. 82% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles5
40k to 60k miles2
60k to 80k miles3
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 17 electrical system complaints that report mileage, the median is about 31,000 miles, and 82% were reported before 60,000 miles.

These complaints mention 2 crashes, 1 fire, 1 injury.

What owners wrote

The contact owns a 2021 Ford Mustang Mach-E. The contact stated that while her mom was driving, the vehicle accelerated without warning. The electrical system was inoperable. While the contact was driving at low speed in a parking lot approaching a stop sign, the vehicle accelerated. The brake pedal was applied but the vehicle continued to drive and crashed into a Toyota 4 Runner.

June 2022 CrashInjury

The contact owns a 2021 Ford Mustang March E. The contact stated while driving at various speeds the message "Power Train Failure, Unsafe to Drive" was displayed and the speed was reduced to 55 MPH. The vehicle was taken to the local dealer who diagnosed that the high-voltage battery junction box and PCM were faulty and needed to be replaced. The vehicle was not yet repaired. The contact stated that the vehicle was previously serviced for the same failure on two separate occasions.

Reported at 12,000 miles, October 2022

Other problems reported for the 2021 Ford Mustang Mach E

Electrical system problems in other years

Electrical system problems across all Ford models