2016 Subaru Outback electrical system problems

What owners report

• “Odometer Fraud. The contact purchased a 2016 Subaru Outback. The contact stated that after purchasing the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale, but the contact discovered the seller was associated with a car dealer. At the time of purchase, the vehicle mileage was 87,059. After obtaining a Carfax report, the contact became aware that the mileage was 207,000.”

  NHTSA complaint · filed 08/20/2026

• “The reporting citizen was driving legally on [XXX] going forward towards the parking lot next to the round about when an uncrewed, autonomous commercial vehicle operated by Waymo suffered a catastrophic software/hardware failure. The 6,000-pound driverless robot taxi aggressively pursued and chased the citizen’s vehicle in reverse for that full city block despite honking the horn and then holding it down the entire time as the killing 6,000 lbs robot car kept reversing towards the citizens car i…”

  NHTSA complaint · filed 07/01/2026

• “SUBJECT: Formal Safety Defect Complaint: 2016 Subaru Outback – Manufacturing Nondisclosure of Latent "Day 1" Design Flaw Causing Ignition Key Entrapment, Uncommanded Steering Column Lockout, and Severe Family Safety Risk I am writing to formally report a severe, unaddressed safety defect and a deceptive corporate practice by Subaru of America, Inc. affecting my 2016 Subaru Outback. This vehicle suffers from a "Day 1" latent engineering flaw that causes the physical ignition key to become permane…”

  NHTSA complaint · filed 06/09/2026

• “Parasitic battery drain due to a faulty DCM module. I've purchase 3 batteries in the past 16 months. I now have to keep a trickle charger on my car at night to ensure my battery is not dead in the morning. Unable to park overnight without charger due to fear of another dead battery.”

  NHTSA complaint · filed 04/13/2026

• “The DCM (Data Communication Module), also referred to as the Starlink telematics module, has failed. This failure is causing a continuous parasitic battery drain, which rapidly depletes the vehicle’s battery even after charging or replacement. The component remains installed in the vehicle and is available for inspection upon request. The failure has resulted in repeated battery drain and loss of vehicle operability. I have experienced a dead battery approximately 4–6 times between September 2…”

  NHTSA complaint · filed 04/07/2026

• “I purchased a replacement battery in 2023. In August of 2025, the battery died, requiring a jump start. A local auto parts store checked the battery and it tested within acceptable limits, showing around 513 amps. A private shop confirmed this, and cleaned the battery terminals and cables. The battery functioned well until around November 2025, when it again died requiring a jump start. The battery again died in December 2025, about one month later, requiring a jump start.”

  NHTSA complaint · filed 12/31/2025

• “The contact owns a 2016 Subaru Outback. The contact stated that the horn was inoperable. The vehicle was taken to the local dealer for a routine recall repair, and it was diagnosed and determined that the steering roll connector/clock spring had short-circuited. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 50,000.”

  NHTSA complaint · filed 12/02/2025

• “EYE SIGHT GOES OUT SHORTLY AFTER RECONFIGURATION (HAS HAPPENED SEVERAL TIMES), BRAND NEW BATTERY HAS BEEN DRAINED CAUSING COMPLETE SHUT DOWN, HAS BEEN IN SHOP FOR SIX WEEKS AND DEALERSHIP CANNOT FIND REASON FOR THIS HAPPENING AND HAS REPLACED BATTERY AND DRIVEN THE CAR WAITING FOR A REPLICA TO HAPPEN. MY RESEARCH LEANS TOWARD DCM/ECM/PARASITIC BATTERY DRAIN ISSUES BUT THERE DOES NOT SEEM TO BE A RECALL FOR THESE ELECTRONIC ISSUES.”

  NHTSA complaint · filed 07/18/2025

Unverified owner reports from NHTSA's public complaint database.

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