Auto pilot system (APS), function - GF82.61-P-0001GQ

MODEL 164.1 with CODE (525) MB Audio 50 APS radio with CODE (511) Audio 50 APS with DVD changer as of model year 2009 /YoM 08 model refinement package 

MODEL 164.8, 251.0 /1 with CODE (525) MB Audio 50 APS radio with CODE (511) Audio 50 APS with DVD changer as of model year 2009 /YoM 08 

Function requirements, general 

- Status circuit 30 On or circuit 15R On

- The Auto pilot system (APS) is operating properly

APS, general 

The radio and navigation unit (A2/56) is the central operating unit for the entertainment and communications systems integrated into the vehicle. The following partial functions are described in separate documents:

- Volume/tone settings, function

- Voice control, function

- Audio mode, function

- Navigation mode, function

- Display compass function (with code (245) Electronic compass)

Information about telephone operation can be found in the separate mobile telephone system description.

The displays and menu representations for the display are generated in the radio and navigation unit. The following applications are shown at the same time in the instrument cluster A1) as on the display of the radio and navigation unit:

- "Audio"

- "Telephone"

- "Navigation"

The radio and navigation unit supports the following control units, which are available as special equipment:

- Digital Audio Broadcasting control unit (N87/3) (with code (537) Digital radio)

- Amplifier for sound system (N40/3) (with code (810) Sound system)

- Media interface control unit (N125/1) (with code (518) Media interface)

The radio and navigation unit acts as a gateway. It routes signals from the interior CAN to the Media Oriented System Transport (MOST) components and thus forms the communications interface.