VDIAGTOOL D503/D502/D501 Bluetooth Bidirectional OBD2 Scanner Full System J2534
VDIAGTOOL D503 is equipped with an upgraded Bluetooth 5.0 system, enabling ultra-fast pairing in seconds—say goodbye to tangled wires and tedious connection processes. VDIAGTOOL D503 is a high-performance bi-directional scan tool that can directly send commands from your phone to the vehicle's ECU for active testing.