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Electrical systemPart report

2018 Ford Mustang Electrical system Problems

Complaints
31about this part
Share
16%of 196 total for the year
Median mileage
31,500miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 31 complaints about the electrical system of the 2018 Ford Mustang, 16% of the 196 complaints for this model year. Where a mileage was given, the median is 31,500 miles. 1 of these say a crash was involved and 1 a fire, 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.

“Purchased a 2018 Ford Mustang sport edition and twice now once at about 15,000 miles and again at 20,000 miles, I lose half my power and the orange wrench light comes on. Ford has had my car for 4 days and does not know the cause of the problem.”

NHTSA complaint #11205946, filed 2019-05, 20,000 miles

“My check engine light came on while on cruise control on the interstate going 80mph on a 75 and a few seconds after the check engine light came on , the car shut off and locked up and caused me to lose control. Car was taken to a dealership , and the entire bottom end was torn apart and a few engine components were replaced. After receiving the vehicle back from the dealership the vehicle continues to have electrical and engine problems. The car will at random times shut off while driving , main times is the freeway. …”

NHTSA complaint #11176071, filed 2019-02, 3,000 miles

“The infotainment system (sync 3 w/ carplay) that came stock with my 2018 Mustang ecoboost recently stopped working. The car has 42k miles on it and is just over 2 years old. Sync 3 started to randomly lag (20-60 sec lag per button press), buttons became unresponsive (press not recognized at all), showed incorrect GPS locations while using carplay (plugged in) with multiple map services, backup cam issues, and would cause bluetooth to disconnect randomly. I logged a complaint with my local dealership and brought it in for a diagnostic test. …”

NHTSA complaint #11373044, filed 2020-11, 30,000 miles

“I bought my Ford Mustang on june 2018. When the miles hit 30,000, the engine shakes every time my vehicle starts, and my whole car shakes noticeably when idling. The exhaust gas flow from the car has obvious intermittent, meanwhile, the exhaust pipe shakes a lot, and you can clearly hear the burst sound or thump. In addition, my whole car has obvious jitters at low speeds of more than 2,000, and the acceleration is weak. When the speed is high you can feel a little less jittery. It is not jittery under normal operating conditions of the engine. …”

NHTSA complaint #11311847, filed 2020-02, 30,000 miles

“While driving the 12 LED instrument panel has gone dark for several seconds. This panels shows speed, tach, fuel gauge, temp, oil pressure, I found a recall for similar issue on the 2019 Mustang and other Ford autos. This may be just showing up on the 2018 Mustang.”

NHTSA complaint #11308972, filed 2020-02, 41,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026225%
2025526%
20244048%
2023533%
2022714%
2021611%
20202621%
20193221%
20183116%
20173413%
20167319%
20156815%
2014113%
2013187%
2012214%
2011245%
2010114%
200974%
2008154%
2007335%
2006317%
200522532%
200433%
2003107%
200298%
2001106%
2000175%
1999105%
1998125%
199785%
1996114%
1995376%
1994226%
19933131%
19922942%
19913140%
19903541%
19894642%
19885652%
19871745%
19861137%
1985319%
1984950%
1983360%

Other parts of the 2018 Ford Mustang

Engine
59 complaints
Transmission and drivetrain
46 complaints
Other or unknown
23 complaints
Body and structure
15 complaints
Back-over prevention (rear camera)
12 complaints
Latches, locks and linkages
12 complaints
Engine cooling
8 complaints
Fuel system
8 complaints
Brakes
6 complaints
Steering
4 complaints
Forward collision avoidance
3 complaints
Wheels
3 complaints

← All problems reported for the 2018 Ford Mustang

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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