There are 50 owner-reported electrical system complaints for the 2015 Subaru Outbackin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2015 Subaru Outback. The contact stated that the vehicle was experiencing intermittent horn failure, and the failure mostly occurred while driving straight with limited steering input. The horn was operable while turning the steering wheel. Upon investigating the failure online, the contact learned that it was a common failure. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was contacted, and the contact was awaiting a call back. The failure mileage was approximately 192,000.
Car unable to restart after sitting for several days. Battery and charging system test good after incident
Yesterday, my car would not start due to a dead battery. This happened last week, as well. Both times, my husband used a battery charger to enable me to start my car. I have had this issue multiple times in the past, as well, and previously replaced the battery in 2022. I am also aware of a previous class action lawsuit, and several customer complaints about parasitic drain and poor battery performance in the 2015 Subaru Outbacks. Continuing to replace the battery is not only costly and bad for the environment, it doesn't solve the problem. There is some flaw in the electrical design of this car and Subaru needs to address the root cause. I am very concerned that I am going to be stranded somewhere in unsafe conditions, or not have my car available to me when I need to get to a critical appointment or respond to an emergency. This is unacceptable.
Battery fails repeatedly even after several battery replacements and dealer fixing the software at a hefty cost, presumable to make sure the battery is charging. My insurance company (State Farm) dropped my roadside assistance coverage after repeated requests to get help to start the car. I continuously dread and fear that the car will not start after a drive to the grocery store. I dear not think about using the car to take a trip away from home. I bought jump starters and now take one with me every time I consider driving this car. God forbid it drains outs before I get back to the house to recharge it, which has happened and ended up bigging a stranger to jump start my car. It is a shame that this reputable company can sell a car that has this problem, that could be easily fixed which seems to be not a problem for other manufacturers.
Been having issues with my Subaru Outback dying for years now. I’ve gone through 5 battery’s the last 6 years. No amount of driving seems to fix the issue, the replacement batteries only work for so long until it gets cold or I don’t drive my car for a week and suddenly it dies. I believe there is a parasitic drain somewhere, I can’t figure out what. I have nothing obstructing the hatch locking mechanism, I turn all my lights off and air system off before turn turning the car off. It’s becoming a serious issue, I have to jump my car almost everyday or every other day and am driving for over 40 minutes a day. Subaru has been unhelpful and I’m now not trusting of their help.
Horn became intermittent with failure related to steering wheel position, then failed altogether. No horn is a safety issue. We replaced the 'SRC SET 83196AJO4', AKA 'clockspring', the wiring assembly that connects the AIRBAG as well as the HORN, and all steering wheel controls.
Ignition inhibitor switch causing car to stay in neutral, fried the starter and battery 8 months after getting a brand new transmission under subaru warrenty
There's a problem in a part called (clock spring/roll connector) that is responsible for the horn on steering wheel. It affects almost all Subaru models, like Outback, Forester, Legacy... I've verified it in a mechanic shop, and after all the tests of fuses, horn, and everything. They say the problem is the clock spring, a part that goes after the air bag and costs around $130 plus service ($150 minimum) to change. Then I research on internet and found out it's a very common problem with a lot of videos on YouTube of people having the same issue and a lot of comments there of more people complaining about it that it should have a recall cause it's a security part. I couldn't use my horn when another driver almost hit me, that's how I figured out that my horn died. Those are just some of the videos with this related problem. There's a lot more on YouTube and a lot of posts on Internet forums as well: https://youtu.be/E73ao9zRCUM https://youtu.be/vDxvafmQ6Qg https://youtu.be/plbtVX2WZWw https://youtu.be/YIwl5AmhfQ0 https://youtu.be/ZR5Qq3zufRc
#1. I replaced the battery in June of 2022 after all the dash warning lights came on. My eyesight safety feature was rendered in operative. After the battery was replaced, all the warning lights eventually went out. In July of 2023 the same scenario happened again. I returned to Advance Auto retailer and the store manager checked the battery. She replaced the battery with a new one of greater cold cranking amps. she was most knowledgeable and extraordinarily gracious. I asked her to check the alternator for proper function and was told it was functioning as it should. #2. On June 07, 2023, I took the automobile in for service: oil and filter change and brake pads and rotors on all four wheels. My Subaru had 68,482 miles on this date. The technician (who previously was employed by a local Subaru dealership) noticed that the engine was leaking oil and diagnosed the timing cover gasket was leaking oil. Oil leaking would contribute to the bad smells entering the passenger compartment. The gasket and three seals were replaced at a cost of $1329.94 plus 8% tax. Online research reveals that Subaru"s boxer engine suffers chronic oil consumption and seal problems. Subaru of America relies on the consumer to eat any repairs rather than fix the problem that has been going on for years.
The horn in my car quit working about a month ago. I have checked the fuses and relay involved in the horn fiction. I have also tested the horns themselves and they are working. All signs point to the clock spring in the steering column being bad.
I am on my 3rd battery since May 2015 when the Outback was purchased in El Cajon, California. There have been multiple instances when I prepare to venture out and am unable to as the result of a dead battery. In every instance there was not an obvious instigating factor such as a light inadvertently left on. This situation is extremely disruptive resulting in my belief that I have an unreliable vehicle that has caused me to miss appointments and meetings. There is also a significant monetary loss in that this is a known and well- publicized issue that will render me unable to recoup market value upon sale of the vehicle. '
Replaced 2 new batteries in 6 months. Batteries went totally dead. Batteries wer replaced by independent shop. Dealer changed battery to a subaru oem battery, checked system, said everything ok. Read about complaints about subaru batteries going dead months apart. Want to find out if there is a defect in subarus.
The battery has been in need of replacement at least every year if not twice a year since purchase. This has led to issues with the rear hatch and other fuses being blown.
On multiple occasions I have had the tailgate open and the light has drained the battery to the point that it needs a jump start or a battery charging to get it to start back up. On one occasion the tailgate was only left open for 30 minutes and the car would not start due to the battery being drained from it. The battery is in perfect condition as it would start fine any other time.
Battery repeatedly drains when vehicle not used. Have replaced multiple batteries. Alternator checked and functioning.
On multiple occasions the car battery was drained and required a jump to start. Battery replaced less than 5 months ago. Service technicians unable to identify problem with alternator or parasitic drain.
The electrical system failed to go into sleep mode after parking the car. The battery was totally drained by morning causing us to find someone to use jumper cables to juice it up again.
Inoperative horn. Traced to continuity failure in steering roll connector, part #83111AL13. No indication of fault and no other apparent continuity failure in adjoining wire paths.
Repeated battery drain, causing premature failure of the battery. Frequent replacement of the battery and reduced reliability have increased the cost of ownership. It has occurred multiple times over the duration of ownership.
My battery has continually been dead, despite replacing the battery twice. I just had to call roadside assistance last weekend on Saturday. Yesterday (Sunday), the battery was dead again - 8 days later. This happened several times when I first got my car, and Subaru replaced the battery, as the car was still under warranty. I have since replaced the battery twice, and am still having the same issues. This is extremely frustrating, considering one of the main reasons I bought this car was for the reliability.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026