Joeybab3
Created page with " "Cannot communicate with BMS - check BMS connection, replace BMS or battery" {{Okai Error Code SEO|13}} ==Cause== Error code 13E indicates that the ECU cannot communicate with the Battery Management System (BMS). This could be caused by: * Loose connection: The wiring connecting the BMS to the ECU might be loose or disconnected. * Damaged connector: The connector between the BMS and the ECU might be damaged or corroded. * Faulty wiring: The wiring connecting the BMS..."