recurring battery drain, which has happened before. subaru dealer replaced the battery for the same reason less than 2 years ago. now it needs it again. car is inoperable as is.
2016 Subaru WRX electrical problems
severe 10 complaints filed with NHTSA · avg repair $850
What owners are reporting 5 most recent
2016 WRX drains its battery while the vehicle is turned off. After 3 days of being outside in 20-40 degree Fahrenheit weather, the battery was completely flat and would not start. This has happened 2 winters in a row now.
The Seconary Air Injection pump stayed on for days. Burnt a hole in the side, relay possibly damaged, and now setting off other components and computers.
TL* THE CONTACT OWNS A 2016 SUBARU WRX. THE CONTACT STATED THAT THE CHECK ENGINE INDICATOR ILLUMINATED AND THE CRUISE CONTROL FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO SUBARU OF JACKSONVILLE (10800 ATLANTIC BLVD, JACKSONVILLE, FL 32225) FOR THE FAILURES AT LEAST THREE TIMES AND THE ELECTRICAL SYSTEM WAS SERVICED, BUT THE FAILURES PERSISTED. THE DEALER STATED THAT THE SENSOR FAILURE WAS DUE TO A…
RECALL CLUTCH CHANGE BRAKES ELECTRICAL AND EMISSIONS SEEM TO BE FAILING TUCSON, AZ SUBARU PALM SPRINGS ,CA SUBARU IN MOTION SYSTEMS SYSTEMS FAILURE
Common questions
How serious is the electrical problem on the 2016 Subaru WRX?
It's a meaningful issue. 10 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
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?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.