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Audio/COMAND Operating Instructions - GF82.85-P-0014-11FH

Model 238 

Up To Model Year 2021 

Audio/COMAND operating instructions, general 

This description attempts to present operation of the full functional scope for the head unit (A26/17) while taking all the vehicle's standard and special equipment, as known at the copy deadline, into account.

National-specific and equipment-specific deviations hereto are possible. The vehicle is equipped with digital operating instructions, which can be called up on the driver information system.

IMPORTANT Digital operator's manual: The language of the operator's manual can be selected from the language packages offered for different national versions. Content can be called up through the table of contents, a visual search on the vehicle or using a keyword.

IMPORTANT Model 238

up to model year 2021

with code 531 (COMAND APS)

The digital operator's manual also provides animations.

The functions and menu navigation for the driver information system are shown on the Audio/COMAND display (A40/8). The driver information system can be operated with the following controls:

Audio/COMAND control panel 

The Audio/COMAND control panel is located on the center console. As the main control, the Audio/COMAND control panel includes the Audio/COMAND controller (A40/9s11), which makes navigation in menus and lists, the selection of display-generated buttons (softkeys) and the entry of characters possible by tilting, pressing and turning. The "Back" button (A40/9s2) and the "Home" and "Favorite" button (A40/9s16) support menu navigation. Using the "Back" button, you can switch to the last display with a short press and switch to the menu with a long press. The "Home" and "Favorite" button can be used to call up the main menus and the functions saved as favorites.

Touchpad (With Code 448 (Touchpad)) 

The touchpad is switched on via the vehicle menu in the head unit.

User input (operating gestures and handwriting recognition) is detected and the palm rest is recognized via the touch-sensitive user interface. The touchpad also recognizes when the integrated buttons are pressed. The active audio source can be operated using the Background Audio button (A105s2) in a pop-up window at the bottom edge of the screen without having to close the menu that is currently open.

IMPORTANT When the touch-sensitive user interface is pressed, the user receives acoustic feedback via the vehicle speakers.

Voice control system (VCS) (With Code 531 (COMAND APS) or With Code 357 (Map navigation)) 

The voice control system is switched on and off using the voice control system ON button (S163/2s4) of the head unit multifunction steering wheel button group. With the voice control system switched on, numerous equipment dependent functions of the driver information system (e. g. navigation, radio and media sources, telephony, vehicle menu) can be operated via voice command in dialog with the VCS.

The voice control system recognizes coherent commands that can be spoken by any person (e. g.: "Navigate to Mercedesstrae 87 in Stuttgart"), without the need for teach-in. If the message of the voice command is not clearly identified, a query is made by the voice control system.

IMPORTANT Model 238

up to model year 2021

with code 357 (Map navigation)

Navigation mode functions can be operated via the VCS.

Instrument cluster multifunction steering wheel button group and head unit multifunction steering wheel button group 

The multifunction steering wheel button groups are located on the multifunction steering wheel and permit the driver to operate the driver information system without taking the hands off the steering wheel.

The head unit finger navigation pad (S163/2s10) and the "Back" button (S163/2s13) of the head unit multifunction steering wheel button group are used to control the head unit. The instrument cluster finger navigation pad (S163/1s10) and the "Home and Back" button (S163/1s14) (as of 01.06.2018) or the "Back" button (S163/1s13) (up to 31.05.2018) of the instrument cluster multifunction steering wheel button group are used to control the instrument cluster (A1).

IMPORTANT When the finger navigation pad is pressed, acoustic feedback is given via the vehicle speakers.

IMPORTANT In the instrument cluster, menus can also be operated for the navigation, radio, media and telephone functions depending on the equipment.

The following functions can also be directly operated with the instrument cluster multifunction steering wheel button group:

The following functions can also be directly operated with the head unit multifunction steering wheel button group:

Upper control panel control unit 

The upper control panel control unit is located in the center of the instrument panel, and in vehicles with code 246 (Analog clock) it provides the following driver information system controls, with which menus can be opened:

Right lower control panel 

Integrated in the right lower control panel are the Volume control button (N72/5s1) and the "ON" button (N72/5s2). The "ON" button is used to switch the head unit on and off. The Volume control button is designed as a drum controller. Turning the Volume control button adjusts the volume. Pressing the volume control button mutes the audio source (mute function).

Display of vehicle and engine data 

Selected vehicle and engine data can be displayed in specially prepared views on the Audio/COMAND display via the "DYNAMIC SELECT" menu item, depending on the equipment:

Integration of smartphones (With Code 14U (Smartphone integration package)) 

The head unit enables the integration of smartphones. This means that the smartphone applications (Apps) in the vehicle can be used and shown on the Audio/COMAND display, which was developed for the following integration standards:

IMPORTANT The vehicle-related preparation of the contents is safeguarded by the integration standards.

If the smartphone is going to be used, the head unit is switched into a special operating mode ("Integration mode") with Android Auto and CarPlay, in which the functions of the driver information system can only be used to a limited extent. The following functions of the head unit are not available if Android Auto or CarPlay is activated:

IMPORTANT The functions radio, vehicle settings and safety-relevant functions, such as the emergency call function can still be used.

With Android Auto, the following usage restrictions apply for the telephony: Calls can only be made through the connected smartphone. Telephony with code 379 (Telephone module with Bluetooth® (SAP)) is not possible.

In order to use the smartphone applications, the smartphone is connected to USB connector 2 (A90/5x2) (except code 899 (Multifunction telephony)) of the multimedia connection unit (A90/5) or to USB connector 0 (X115/5) (with code 899 (Multifunction telephony)) and the integration standard selected via the "Connect" menu. If automatic connection was selected under "Settings", activation via the menu is not applicable.

IMPORTANT With the Android Auto integration standard, a connection via Bluetooth® between the smartphone and head unit is required as well as the connection via USB (Universal Serial Bus). The connection via Bluetooth® is established automatically.

Smartphone applications are operated using the following controls:

If voice control is implemented in the smartphone application, the app can be operated using voice control, which is received by the head unit via the driver-side hands-free system microphone (B25/20), as it is for the voice control system.

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