Effectively avoid accidents caused by tire deflation Effectively improve driving safety and avoid loss of control Get four-wheel real-time data: Calibrate tire pressure at your fingertips connect our smart module to the b6 module of the car's rear box, and our product will activate the tire pressure monitoring function of your car, and the displayed tire pressure data is true and accurate, Please rest to use. The installation is very simple, just connect the rear box module, the tire pressure will be activated, and the installation can be completed in just 10 minutes.Professional installation recommended The difference between smart calibration and no smart calibration!: The new smart calibration is that when the tire changes position at will, the tire pressure monitoring value screen can adjust accordingly; when there is no smart calibration function, it can still be used normally. Don't worry about this, just remember it. Stay at the tire replacement location, and when problems arise, you only need to go to the 4S shop to solve them. Fitment:For 18 eighth-generation luxury version dedicated 2.0G 2.5G 2.5HG Please note: Your tires must be equipped with tire pressure sensors to use this product. TPMS Tire Pressure Monitoring System Digital LCD Dashboard Displays Automatic Safety Alert After installing a car in some countries/regions, the tire position and tire pressure data will be confused, please don't worry, you only need to deflate the tire to the corresponding numb Note: Wire harness colors are random,and cannot be specified. It does not affect the use. Your car must have a tire pressure sensor in order to use our product, otherwise the product cannot be used, Please note the model and year when ordering. Colour:Black Material:Plastic Package Contents: 1 * Tire pressure detection system 1 * Wire harness Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.