1、Ideal Application: The seat mat occupancy sensor emulator is replacement for Mercedes Benz A Class W169 2004‑2012 EU and replacement for Mercedes Benz B Class W245 2005‑2011 EU. 2、Function: Resolves the issue of the passenger seat sensor failure, covers the defective passenger occupancy pad sensor and fixes the air cushion warning light issue caused by the problem. 3、Excellent Performance: When the seat sensor emulator is normally connected to your car, the signal that the passenger is in the passenger seat will be sent even when the passenger seat is not there. 4、Safe Driving: In the event of a traffic accident, the passenger air cushion will be deployed directly with the sensor emulator, regardless of whether there are passengers in the seat, greatly improving driving safety. 5、With LED Indicator: LED lights of different colors are designed on the seat occupation mat sensor emulator to display the installation and working status, which greatly improves the efficiency.