• Adding accessory B1~B15 to apply with JTC4820.
• Must operate with JTC4820 series products.
• Additional applicable vehicles: BMW E70 (front), E70 (rear), F01, F02,F07,F10, F11, F12, F13, F18, F20, F21, F22, F25, F30, F31, F32, F33, and F34.
