On XXX at approximately 1:20 PM, my 2026 Subaru Solterra (approx. 4,761 miles) experienced a sudden loss of motive power while I was driving on a 4 lane trunk highway at approximately 40mph. The vehicle's drive system shut down without warning and the instrument cluster displayed "EV system malfunction – Visit Your Dealer." Th…
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On XXX at approximately 1:20 PM, my 2026 Subaru Solterra (approx. 4,761 miles) experienced a sudden loss of motive power while I was driving on a 4 lane trunk highway at approximately 40mph. The vehicle's drive system shut down without warning and the instrument cluster displayed "EV system malfunction – Visit Your Dealer." The vehicle would not deliver any propulsion. I was able to coast to a safe location and park. After shutting the vehicle off and restarting it, it drove normally. The warning message remained on the dashboard and cleared on its own after 4–5 additional ignition cycles. No collision occurred, but the sudden power loss in traffic created a significant crash risk. After the incident, I read the diagnostic trouble codes with an OBD-II scanner. The vehicle had stored: U0111-87 (Lost Communication With Battery Energy Control Module "A"), P0A1F-94 (Battery Energy Control Module "A"), and two instances of U117B-87 (manufacturer defined). These codes indicate the battery ECU dropped off the vehicle's communication network at the time of the shutdown. This failure appears consistent with NHTSA Recall 26V393, which covers 2026 Toyota bZ, Lexus RZ, and Subaru Solterra vehicles for a battery ECU software fault that can shut down the electric drive system and cause loss of motive power while driving. I am reporting this as a real-world occurrence of the failure described in that recall. I have scheduled service with my Subaru dealer, White Bear Subaru ([XXX]), regarding the recall remedy. Photos of the dashboard warning and stored trouble codes are available. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2026 Toyota BZ, Lexus RZ, and Subaru Solterra battery electric vehicles. The electronic control unit (ECU) that controls the high voltage battery may experience a fault, resulting in a loss of drive power.
Consequence & remedy
Consequence: An unexpected loss of drive power increases the risk of a crash.
Remedy: Dealers will update the battery ECU software, free of charge. Owner notification letters were mailed August 17, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26LA07 and 26TA11. Subaru's number for this recall is WRG26.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2026 Subaru Solterra Problems, Complaints & Recalls | Skip That Year