Complete kit for retrofitting the original tire pressure loss indicator plus (TPLI+) on the Audi Q7 4L from model year 2010 Detection of creeping tire pressure losses via speed sensors ABS wheel pressure Warning message in the driver information system when the tire pressure of one or more tires changes Constant monitoring significantly increases your safety Correct tire inflation pressure not only extends the life of the tire, but also extends the life of the tire. life of your tires, but also saves you fuel Scope of delivery: cable set control unit Note: not suitable for vehicles before model year 2010