For Mercedes- (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. This emulator simulates a passenger sitting in the seat with the seatbelt fastened. To activate the emulator, a diagnostic tool is required to clear stored error codes from the airbag control unit caused by a faulty mat. Once connected, the diagnostic tool can clear previous errors and turn off the SRS/airbag warning light. Note: Errors related to safety systems do not clear automatically. Voltage: 12V. Before purchasing, scan your vehicle using a diagnostic tool to confirm the SRS/airbag warning is due to a defective occupancy mat. Not compatible with W203 models. For W168 airbag units, Type 6 Emulator may not be supported. Color: Black Material: Plastic Package Contents: 1 x Emulator Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1–3 cm.