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Electrical systemPart report

2012 Subaru Legacy Electrical system Problems

Complaints
4about this part
Share
4%of 90 total for the year
Median mileage
103,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the electrical system of the 2012 Subaru Legacy, 4% of the 90 complaints for this model year. Where a mileage was given, the median is 103,000 miles. 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.

“Engine stalls after abrupt stop. For example, I was on post road in westport connecticut and slowed down from 25mph+ very quickly with a hard brake. The engine immediately stalled and all lights on the dashboard were activated. Restarting the car allowed me to proceed. This issue also occurred on a highway (the meritt parkway) several weeks ago. This problem is consistently reproducible and has happened 10+ times. …”

NHTSA complaint #11320068, filed 2020-04, 106,000 miles

“I have been in touch with Subaru regarding their inability to fix a ongoing issue with the engine, cruise control, brake, etc light flashing. At this point we can not pass inspection, sell the car, or use the car. How can a manufacturer be allowed to sell a vehicle they can not fix.”

NHTSA complaint #10701305, filed 2015-03, 50,000 miles

“Vehicle has an electrical failure that causes the dash check engine, brake, cruise and other lights to activate. While driving, the failure causes: one or both headlights to suddenly fail making the vehicle illegal and dangerous to drive at night, cruise control to suddenly fail, and stability control to become non-functional. The main failure being the headlights/daytime running lights could cause injury or death due to sudden lack of visibility at night. Subaru was unable to diagnose/fix the failure on 2 service occasions. …”

NHTSA complaint #10983522, filed 2017-05, 150,000 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 2012 Subaru Legacy

Transmission and drivetrain
34 complaints
Engine
23 complaints
Other or unknown
13 complaints
Air bags
11 complaints
Brakes
7 complaints
Steering
7 complaints
Suspension
4 complaints
Vehicle speed control
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Exterior lighting
3 complaints
Fuel system
2 complaints
Tires
2 complaints

← All problems reported for the 2012 Subaru Legacy

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