Audi A4: Operating
![Instrument cluster](images/books/1816/index.1(2).png)
Fig. 4 Driver information system display
![Instrument cluster](images/books/1816/index.2(2).png)
Fig. 5 Left side of multifunction steering wheel
Information is organized within various tabs (1) in
the instrument cluster. The tab contents are displayed
in the central area (2).
Requirement: the ignition must be switched on.
Selecting a tab
- Press the
button (3)
repeatedly until the
desired tab is selected.
Returning to functions at higher levels
- Press the
button (5).
Opening and closing the menu
- Press the
button (6).
Selecting and confirming a function
Requirement: a menu or list must be displayed.
- To select a function, turn the left thumbwheel
(7) to the desired function.
- To confirm a selection, press the left thumbwheel
(7).
Switching the view
- Press the VIEW button (4).
The following tabs may be available, depending
on vehicle equipment:
![Switching the view](images/books/1816/index.47(1).png)
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Fig. 6 Center display: adjusting the display
Switching the view
Applies to: Audi virtual cockpit
Press the VIEW button to switch between the
default view (1) and the enhanced view (2).
Adjusting
Applies to: vehicles with a coolant temperature indicator
The coolant temperature display (9) only functions when the ignition is
switched on.
To reduce the risk of engine damage, please observe
the
The tachometer (1) displays the engine
speed in revolutions per minute (RPM). The beginning
of the red zone in the tachometer indicates
the maximum permissible engine speed for
all gears once the engi
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Physical Principles
The four known states of water also apply to air
conditioning system refrigerants.
1 - Gaseous (invisible)
2 - Vapor
3 - Liquid
4 - Solid
When water is heated in a container (heat absorption), water
vapor can be seen to rise. If the vapo
Sunroof Frame, Removing and Installing, Sedan
Caution
This procedure contains mandatory replaceable parts.
Refer to component overview and parts catalog prior to
starting procedure.
Mandatory Replacement Parts
Foam Seal - for Sunroof Frame
To complete the procedure, a second technician