Feature: 1. Seat Occupancy Sensor Emulator specially designed for MercedesBenz Type 6 W220/W163/W210/W203/W168/W639. 2. Used in car seat occupancy detection system, can detect whether there is a person in the seat. 3. Made of high quality ABS material, durable and sturdy, with stable performance. 4. High contact sensitivity, can replace or repair the broken original well. 5. This seat occupancy sensor emulator is easy to install with clear instructions on the installation method. : Compatible with MercedesBenz Type 6 W220/W163/W210/W203/W168/W639 Wiring method: Red-12V Brown-GND White data cable How to use: Step 1: Open the top cover of the simulator, adjust the 'switch. Step 2: Locate the seat occupancy sensor unit under the front passenger seat, cut the wire and reconnect it to the simulator. Step 3: Fasten the seat belt on the front passenger seat. Package List: />1 x Seat Occupancy Sensor Emulator