12v/24v/48v Battery Problems of Lexus RX

Lexus RX owners have reported 1 problem related to 12v/24v/48v battery (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Lexus RX based on all problems reported for the RX.

1 12v/24v/48v Battery problem of the 2026 Lexus RX

Failure Date: 08/26/2026

The contact owns a 2026 Lexus Rx 450h+. The contact stated that while occupying the vehicle, the battery lost power, causing the power door locks to fail to disengage and leaving the contact trapped inside the vehicle. Approximately 15 minutes later, the contact located the manual emergency release, unlocked the door, and exited the vehicle. The dealer was contacted and informed the contact of the manual emergency door release. The following day, the vehicle failed to start. The vehicle was towed to the dealer, but was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 1,000.


Other Common Electrical System related problems of Lexus RX



RX Service Bulletins
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RX Defect Investigations