See also:

Service and warranty
We recommend that you read this publication thoroughly. Your BMW is covered by the following warranties: > New Vehicle Limited Warranty > Rust Perforation Limited Warranty > Federal Emiss ...

Sound output
Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

Connecting electrical devices
Sockets The lighter socket can be used as a socket for electrical equipment while the engine is running or when the ignition is switched on. The total load of all sockets must not exceed 140 Wa ...