Which wireless function? After picking up the car, press sos on the roof to call Mercedes-Benz customer service, report your car purchase information activation, download the smart Internet app, and record the login number and password.
Then you go to mercedes benz app, and you can select the app.
Bluetooth then choose the phone to connect Bluetooth, sometimes can not connect, at this time to press the button (through the mobile phone link), and then the mobile phone Bluetooth search, matching mbxxx, Bluetooth phone is also connected