for MB Type 6, compatible with W220, W163, W210, W168, W639, and other 2000-2005 models The seat occupancy mat is a sensor located in the front passenger seat. This emulator simulates a passenger sitting in the seat with the seat belt fastened. To use the emulator, a diagnostic tool is required to clear stored error codes from the control unit related to the original seat mat. After connecting the emulator, use the diagnostic tool to clear previous errors and turn off the SRS warning light. Please note that safety system errors do not clear automatically. Voltage: 12V Before purchasing, scan your vehicle with a diagnostic tool to confirm the SRS warning is caused by a faulty seat occupancy sensor. Not compatible with W168 units. Not compatible with W203 models. Color: Black Material: Plastic Package Contents: 1 x Emulator Note: The package includes only the items listed. Other accessories are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.