This Bulletin outlines the diagnostic procedures to be followed when identifying dark current/parasitic draw concerns caused by third-party mobile applications on Solterra vehicles. (This is an revised version of the original bulletin.)
full bulletin at NHTSA ↗2026 Subaru Trailseeker electrical problems
moderate Owners of the 2026 Subaru Trailseeker have filed 13 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
Owners are still filing on this — the most recent NHTSA electrical complaint for this vehicle was logged 9 days ago.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This bulletin provides information on how to identify which high voltage battery repairs can be performed at the retailer level.
full bulletin at NHTSA ↗This Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 13 most recent
Vehicle charged to 87% of traction battery capacity on 6/18, early morning. Vehicle only used Saturday morning for about 2 miles. 12V battery dead today, Monday June 20 at 12PM
On multiple occasions, my vehicle's 12v battery has completely discharged presumably from parasitic drain from connected services communications. The first time the 12v was completely discharged was on 6/10/26 following between 24-48 hours of sitting idle without being driven. It was recharged and the following day had discharged almost completely, giving a warning that it needed to be charged…
The 2026 Subaru Trailseeker, Subaru Solterra, and the Toyota Equivalents have a parasitic battery drain issue that will leave you stranded. Something causes the DCM to continue to pull from the battery when the car is off and after a few days will completely drain the 12V Battery System. This can damage the 12V Battery system and poses a safety issue as that is the computer system that maintains…
I went to start my 2026 Trailseeker and the 12 volt battery was dead. I contacted Subaru Roadside Assistance to jump the vehicle. After they jump started the vehicle I received the following warnings on the dash.."Brake Override Malfunction..Visit Your Dealer".."Braking Power Low..Visit Your Dealer." "Braking Power Low Stop in a Safe Place See Owners Manual." The car was un-drivable as I was…
6 week old car had battery die in a remote location without cell service.
On 3 occasions my 12v battery has been completely drained by a defect in the DCM/software that causes it to ping for hours at a time. I was able to jump start the car, but this issue may leave drivers who don’t carry a jump pack stranded. The depleted battery state may also affect electrical systems even when the car is started
12 volt battery dead after 45 hours of the car sitting locked, not in use. Subaru roadside service called and dispatched to jump start the vehicle
I purchased my vehicle brand new on June 6, 2026, with only 13 miles on the odometer. After driving home (about 44 miles) and another 10 miles the following day, the vehicle sat for just two days. When I tried to start it, the 12-volt battery was completely dead. The dashboard displayed a Parking Brake Malfunction message, multiple warning lights flashed, and then everything went black. I…
The 12v Lead Acid Battery is draining prematurely solely due to the first party Subaru Connected services application. My vehicle does not have any 3rd party applications, and yet every night there is a sawtooth drain occurring on the battery bringing it from 12.4v down to 11.7v. The vehicle is pinging/uploading or transmitting data at an excessive rate every night - [XXX] It is further…
The day before that all these issues started popping up my battery was completely dead, and I had to jumpstart the 12 V battery the next day while I was driving down the highway I started getting all these error messages and also the video from the Ford camera started glitching with my navigation.
Common questions
How serious is the electrical problem on the 2026 Subaru Trailseeker?
It's a documented issue but not catastrophic. 13 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?
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.