For MB Type 6, compatible with W220, W163, W210, W168, W639, and other 2000–2005 models. The occupancy mat is a sensor located in the front passenger seat. The emulator simulates a passenger sitting in the seat with the seatbelt fastened. To activate the emulator, a diagnostic tool is required to clear previous error codes from the control unit related to the faulty mat. Once the emulator is connected, use the diagnostic tool to erase stored errors and disable the airbag warning light. Please note that safety-related error codes may not clear automatically. Voltage: 12V. Before purchase, check your vehicle with a diagnostic tool to confirm the airbag warning is caused by a defective occupancy mat. Not compatible with W203 models. For W168 units, Type 6 Emulator may not be supported. Color: Black. Material: Plastic. Package includes: 1 x Emulator. Other items not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1–3 cm.