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Functional description

The controller in the central information display (CID) can be used to select a function under the following operating conditions: from terminal 30B ON and/or terminal 30F ON (depending on the series and model year) and audio control panel switched on or generally from terminal 15 ON.

The controller reads in the button signals. The controller converts the signals to messages on the K-CAN and/or K-CAN2 (depending on the series and model year). The messages are processed by the headunit. The central information display (CID) receives the signals for display on the LVDS data line (Low Voltage Differential Signalling) from the headunit.

The control button of the controller is always operated from the rest position and the control button always returns to this position when released.

In the basic version, the control button of the controller can be operated as follows:

The following selector buttons can be used to jump directly into the assigned menu:

Pressing a selector button twice or pressing it for longer than 2 seconds takes the user to the higher-level menu, e.g. for

telephone to the phone book selection.

The "OPTION" selector button enables other settings in the last selected submenu.

When pressed, the "BACK" selector button returns the user to the last screen displayed.

The graphic below shows the controller for the example of the basic version (optional equipment SA663 "Radio BMW Professional").

Fig 1: Identifying Menu, Audio, Selector Key And Controller
G09908239Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Controller (CON)
2 Selector key "AUDIO"
3 Selector key "MENU"
4 Selector key "TEL"
5 4-pin plug connection
6 Selector key "OPTION"
7 Selector key "BACK"

In the high version, the control button of the controller can be operated as follows:

The following selector keys can be used to jump directly to the assigned menu (the labelling depends on the series, model year, vehicle equipment and national-market version):

A quick push of a selector key will take the user directly to a specific submenu: E.g. with radio to the list of stations or with navigation to the navigation map.

Pressing a selector button twice or pressing it for longer than 2 seconds takes the user to the higher-level menu, e.g. for "Navigation" to the navigation input for new destinations. Here, the navigation map is only displayed again after selection using the control button.

The "OPTION" selector button enables other settings in the last selected submenu.

When pressed, the "BACK" selector button returns the user to the last screen displayed.

The 7 selector buttons are distributed over 3 buttons and 2 rocker switches.

All selector buttons return to the initial position after pressing.

The graphic below shows the high version (optional equipment SA606 "Business navigation system" or optional equipment SA609 "Professional navigation system"). The labelling depends on the series, model year, vehicle equipment and national-market version.

Fig 2: Identifying Central Information Display Controller
G09908240Courtesy of BMW OF NORTH AMERICA, INC.
Index Explanation
1 Controller (CON)
2 Selector key for "RADIO"
3 Selector key "CD" (shown) and/or "MEDIA", depending on series,
4 Selector key "MENU" (main menu) model year and national-market version
5 Selector key "TELEPHONE"
6 Selector key "NAV" (shown) and/or "MAP", depending on series, model year and national-market version
7 Control button of the controller (CON)
8 Selector key "OPTION"
9 Ten-pin plug connection (shown) or four-pin, depending on series and model year
10 Selector key "BACK"