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Electrical systemPart report

2010 Subaru Legacy Electrical system Problems

Complaints
12about this part
Share
8%of 150 total for the year
Median mileage
80,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the electrical system of the 2010 Subaru Legacy, 8% of the 150 complaints for this model year. Where a mileage was given, the median is 80,000 miles. 2 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.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“After 2 re-manufactured transmissions installed the same problem with the cars transmission. The car is stuttering and warning lights are on. The car feels like it's going to turn off while driving. At times the vehicle accelerator jams. I worry about my and my passengers safety.”

NHTSA complaint #11317145, filed 2020-03, 16,700 miles

“Many warning lights on the dashboard come on simultaneously for no apparent reason. Usually the lights flash off and on. I have had this problem with the auto checked by a garage serval times but the vehicle indicates that nothing is wrong when tested by a technician. This problem has caused significant damage to the car. When an oil change shop left the lid to the coolant system open I did not recognize there was a problem until I was on the highway and saw steam coming from the engine, ie many dashboard lights were flashing not just the one for coolant system. …”

NHTSA complaint #11240508, filed 2019-07, 180,000 miles

“Another vehicle stopped directly in front of me ,hitting the front of my car with force. Then that car abruptly left the scene. The airbags did not go off and I was severely jolted. Then the car went up in flames. I was in a state of shock and confusion. Left the scene and ran home as my body was in turmoil. I had to use the bathroom immediately. I then called the police. Regarding the accident. The other car has still not been found. Progressive is my insurance. The car was towed to a lot in turnersville,n.j. My insurance company has all the information.”

NHTSA complaint #10894988, filed 2016-08, 131,000 miles

“Vehicle will shudder and stall when coming to a stop most often in the uphill position, it will also stall when coming to a stop after braking hard. This problem is avoided if you place the car in neutral but that is the only way. Engine idle will drop drastically and the vehicle has a hard time reengaging into drive after coming to a complete stop. I assume it is the CVT transmission or the torque convertor.”

NHTSA complaint #10935070, filed 2016-12, 100,000 miles

“Car shuts off while breaking. Used to happen when stopped but now happens a few times a day when just trying to break. It almost caused an accident a few times. The car shuts off while in drive, lights flash on the dash, I have to put in park and turn the key off. It starts up fine, but happens again and again. It's been going on for about half a year and is getting worse. No one can seem to find any fail codes or anything.”

NHTSA complaint #10786944, filed 2015-10, 60,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2024529%
2023110%
202239%
2021516%
20201512%
20193528%
20184034%
20173025%
20165135%
20153723%
20141121%
201369%
201244%
20111911%
2010128%
200946%
2008914%
2007515%
20061720%
20052514%
200412%
200323%
200224%
200111%
200066%
199922%
199898%
19971712%
19962117%
19952011%
199412%
199334%
199235%
199134%
199011%

Other parts of the 2010 Subaru Legacy

Transmission and drivetrain
50 complaints
Engine
31 complaints
Air bags
28 complaints
Brakes
13 complaints
Other or unknown
13 complaints
Steering
12 complaints
Exterior lighting
10 complaints
Vehicle speed control
8 complaints
Body and structure
7 complaints
Suspension
7 complaints
Fuel system
5 complaints
Engine cooling
4 complaints

← All problems reported for the 2010 Subaru Legacy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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