Audi A4: Sound System

 Child safety lock

The child safety lock prevents the rear doors from being opened from the inside and the rear power windows from being operated. Fig. 37 Drivers door: controls Applies to: vehicles with manual child safety locks Fig. 38 Rear door: manual child safety lock Vehicles with button Applies to: vehicles

 Using the telephone

Accessing the telephone functions Applies to: vehicles with telephone Fig. 136 Center display: selection menu Requirement: a mobile device must be connected to the MMI. Applies to: MMI: Select on the home screen: PHONE. Possible telephone functions: Search Call list Favorites Contacts