See also:

System self-test
If an adult occupant is properly sitting on the passenger seat and the OCS classifies the occupant as an adult, the indicator lamp illuminates and goes out again after approximately 6 seconds ...

Notes on technical data
The data stated here specifically refers to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...

Connecting a mobile phone
General information Before using your mobile phone with COMAND for the first time, you will need to connect it. When you authorize a new mobile phone, it is connected automatically. Connectin ...