Features: The mainly function is to monitor tire internal pressure and allow you know the tire condition. This is non-OEM product! Specification: OE Number: 685622703, 36106790054 Material: Metal, Rubber, Plastic Frequency: 433MHz Size: 75x55x25mm / 2.95"x2.17"x0.98"(L*W*H) Fit for :for BMW 528i 2011-2016for BMW 528i xDrive 2012-2016for BMW 535d 2014-2016for BMW 535i 2011-2016for BMW 535i GT 2011-2016for BMW 535i GT xDrive 2011-2016for BMW 535i xDrive 2011-2016for BMW 550i 2011-2016for BMW 550i GT xDrive 2011-2016for BMW 550i xDrive 2011-2016for BMW M5 2012-2016for BMW 550i GT 2011-2015for BMW 118i 2012-2014for BMW 640i 2012-2014for BMW 640i Gran Coupe 2013-2014for BMW 640i xDrive 2014-2014for BMW 640i xDrive Gran Coupe 2014-2014for BMW 650i 2012-2014for BMW 650i Gran Coupe 2013-2014for BMW 650i xDrive 2013-2014Package Included:1 x Tire Pressure SensorHow to Install and Use: Step 1: Remove the tire and the original tire pressure sensor/valve; (the whole tire needs to be removed) Step 2: Install the newly purchased product; Step 3: After the product is installed, please stop the vehicle and turn off the engine for about 20 minutes, and keep the remote control key 5 meters away from the vehicle; Step 4: Start the vehicle and keep the vehicle running at a speed of more than 25 km/h for 5 to 10 minutes, then the product should be matched; Step 5: If the temperature is low, such as, below 0°C, the matching time may be longer, which is normal, please wait patiently for the matching. If you still have problems, please contact us.