Features: 1. Specially designed to fit - C W204 / GL X164 / ML W164 / R X164 Type 1. 2. Compact size with effective performance and strong stability, helping to save time and effort. 3. Main function is to reactivate the SRS function for safety purposes, offering high practicality. 4. Easy to use and quick to install, does not require much time, very convenient. 5. After installation, it sends a seat occupancy signal to the OBC regardless of whether someone is sitting on the car seat. Specification: Item Type: Seat Occupation Sensor Emulator Material: ABS 1. This listing is for a Seat Occupancy Sensor Emulator. 2. This simulator is designed to replace a damaged seat occupancy sensor. 3. The primary function of this item is to reactivate the SRS function for safety without installing a new OEM seat occupancy sensor. The simulator can also be used for diagnosing SRS issues and bypassing the seat occupancy sensor. 4. After installing the simulator, a seat occupancy signal will be sent to the OBC regardless of passenger presence. The seat belt must be fastened at all times to prevent the seat belt warning light (a seat belt alarm eliminator clip may also be used). 5. In the event of an accident, this simulator will activate the SRS system as the sensor would, regardless of occupancy. How to Use: Step 1: Open the simulator top cover and 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. Fitment: Fits - C W204 2007–2015 Fits - GL X164 2005–2012 Fits - ML W164 2005–2020 (Does not fit W164 2006) Fits - R X164 2005–2012