2025 Subaru Ascent Electrical system Problems
- Complaints
- 2about this part
- Share
- 13%of 15 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the electrical system of the 2025 Subaru Ascent, 13% of the 15 complaints for this model year.
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.
“The car will spontaneously brake for no reason while driving forward and reverse. The steering wheel will spontaneously steer you out of the lane. The doors will lock while you are in the car and you can't get out for about 30 seconds. The deck door will come down on you unexpectedly while loading items. It has hit us in the head or makes us twist our back to lift it up. The stereo system has a mind if it's own. The eye site goes on and off for no reason. These safety issues concern us. We have had it in the service department three times and they can't duplicate the problem. …”
NHTSA complaint #11746812, filed 2026-06“31 May 2026 (AM) Operating vehicle north on MD Rte 147 traveling appr. 45 MPH when vehicle started experiencing uncontrolled electrical activation of features e.g., heat, air, radio, main display. This proceed a shuddering in the drive train like one would experience with a transmission issue. Then, without warning, while at full speed, there was a complete loss of engine power i.e., it turned off, which also resulted in loss of steering and breaking resulting in a complete loss of control of the vehicle. …”
NHTSA complaint #11741773, filed 2026-06Related service bulletins
- 11037943Oct 5, 2026This announcement provides information on a new software update for the Midtronics Dss and DCA machines.
- 11037946Sep 29, 2026This Bulletin provides a diagnostic procedure for customer concerns about hesitation, reduced acceleration, or lack of power when driving uphill or under heavy engine load.
- 11037942Sep 28, 2026This announcement provides information on an enhancement of the TechShare CVT diagnostic assitance application.
- 11037929Sep 14, 2026This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the…
- 11037927Sep 14, 2026This bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. This is an revised version of the…
- 11037925Sep 4, 2026This bulletin provides additional examples, diagnostics tips and installation tips as helpful aids to be used when working with sunroof seals and sunroof frame assemblies on…
- 11036819Aug 31, 2026This bulletin announces an inspection procedure for the Smart Rear View Mirror Assembly.
- 11036804Aug 21, 2026This Announcement provides diagnostic assistance for CVT issues.
- 11036807Aug 20, 2026This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw (dark/standby current) in vehicles experiencing battery drain when the ignition is…
- 11036803Aug 20, 2026This bulletin announces a reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4.5 Denso CP1.5 Audio and Navigation head…
Electrical system: other model years
Other parts of the 2025 Subaru Ascent
4 complaintsEngine
2 complaintsOther or unknown
2 complaintsSteering
2 complaintsBody and structure
2 complaintsAir bags
1 complaintsBrakes
1 complaintsForward collision avoidance
1 complaintsLane departure
1 complaintsTires
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2025 Subaru Ascent
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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