AKSE Seat Mat Diagnostic Tester Emulator for Mercedes CLA C117 X117 2013-2016. The seat occupancy mat is a sensor installed in the front passenger seat. The seat mat sensor is one of many sensors that can turn on the SRS/Air bag warning when it is defective. The emulator sends a signal of occupied seat which simulates a situation where a person is sitting in the passenger seat. Is this emulator compatible your car? Please note that the eBay's compatibility table and fitment checker is for guidance only and does not guarantee that this emulator is compatible your car. Car makers use different components for the same vehicle depending on the additional equipment added during ordering the car. For example, instead of standard seat you could select comfortable seats or sport seats which have different components and require different emulator. To ensure compatibility, send us the vehicle identification number (VIN) of your car. We will check your car in the car maker's database and confirm compatibility. This is the best way to ensure compatibility and avoid the disappointment of receiving emulator that do not compatible with your car. Our Listings Our Feedbacks Our eBay Shop Contact Us AKSE Seat Occupancy Mat Diagnostic Emulator for Mercedes-Benz CLA C117 X117 (2013-2016) ABOUT THE ITEM Reference number in our online shop: BLV1W166 The emulator is a diagnostic tester designed to verify the correctness of the car's electrical installation and to determine whether the SRS/Air bag warning in your car is caused by a defective seat mat sensor. The emulator sends a signal of occupied seat which simulates a situation where a person is sitting in the passenger seat. To make the emulator work, you need a diagnostic scanner (such as Autel, Bosch, iCarsoft, etc.) to remove the old fault code of a defective seat mat that is stored in the ECU. Once you connect the emulator, your diagnostic scanner will be able to remove old errors and turn off the SRS/Air bag warning. The emulator