1、Applicable Models: The passenger seat mat occupancy sensor emulator is especially designed replacement for Benz A Class W176 2012‑2018, not available for A45 AMG, for Benz Classe B W246 2011‑2018 with high accuracy to meet your demands. 2、Purpose: Solve the problem of the passenger seat sensor failure, cover the defective passenger occupancy pad sensor and fix the air cushion warning light issue caused by the problem. 3、How to Work: When the passenger 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、High Driving Safety: In the event of a traffic accident, the passenger air cushion will be deployed directly with the emulator, regardless of whether there are passengers in the seat to improve driving safety greatly. 5、LED Indicator Light: The seat occupation mat sensor emulator is engineered with LED lights of different colors to display the installation and working status, which greatly improves the time efficiency.