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2018 subaru Legacy electrical problems

moderate 34 complaints filed with NHTSA · avg repair $850

Complaints
34
Recalls
1
Crashes
0
Avg fix
$850

Related recalls

severe NHTSA 18V773000 01/11/2018

Subaru of America, Inc

The inaccurate fuel display may cause a driver to unexpectedly run out of fuel and the vehicle to stall, increasing the risk of a crash.

Fix: Subaru will notify owners, and dealers will reprogram the combination meter software, free of charge. The recall began February 20, 2019. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WTW-82.

What owners are reporting 5 most recent

electrical · filed 12/28/2023

During regular use of the radio and head unit, at times the touch screen or controls, dials, buttons will be unresponsive. The Android Auto software tends to malfunction and will randomly disconnect and the audio will blast, full volume at the driver with the inability to control the volume other than to pull over and turn the vehicle off or manually power down the radio. This has happened on seve…

electrical · filed 12/25/2018

RAN OUT OF GAS ON A FLAT HIGHWAY, WHEN THE INDICATOR SAID THERE WERE 30 MILES LEFT. GAGUE WENT FROM 1/4 TO 0 IN LESS THAN 20 MILES.

electrical · filed 12/21/2022

Subaru battery drainage defect. CAN electrical system causing battery to drain when car isn't running. Car may unknowingly not start at any time battery could be dead. Just put new battery in 1 year ago this did not fix the issue. I shouldn't have to worry about being stranded with my child if my car doesn't start due to a known battery issue.

electrical · filed 12/06/2018

CAR WAS PARKED AND LOCKED. KEYLESS ENTRY SYSTEM ALLOWED DOORS TO BE OPENED. UPON SITTING IN DRIVERS SEAT, BEFORE ANY ATTEMPT TO START CAR, A MESSAGE ON DASH SAID "REMOTE KEY DEACTIVATED". AFTER THAT, NOTHING WORKED, NO FURTHER MESSAGES, COULD NOT LOCK DOORS, COULD NOT START CAR, NOTHING FUNCTIONED. FINALLY HAD CAR TOWED TO DEALER, CASEY SUBARU, NEWPORT NEWS, VA. LATE NEXT MORNING, DEALER CALLE…

electrical · filed 11/21/2021

Window on right passenger door doesn't stay up when we close the window with the power window button. Sometimes at night the eyesight system turns off. At times the radio entertainment system doesn't want to work.

Common questions

How serious is the electrical problem on the 2018 subaru Legacy?

It's a documented issue but not catastrophic. 34 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.

At what mileage does the electrical typically fail?

Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.

What does it cost to fix?

Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.

Are there any recalls related to electrical?

Yes — 1 active recall(s) cover electrical issues on this vehicle. Recall fixes are always free regardless of mileage or warranty status. Use the VIN decoder at the top of the page to check if your specific vehicle is affected.

Other problem areas on this vehicle

Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are independent-shop national averages and may differ in your area. Some links on this page are affiliate links.
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