- Fig. 1 Detail of the instrument cluster: SET button
You can use the SET button to set, alter or cancel speed limit warning 1.
Selecting speed limit
Drive at the desired maximum speed.
Press the SET button in the instrument cluster for one second.
Clearing speed limit
Drive the Audi A4 at a minimum of 5 km/h.
Press the SET button for at least 2 seconds.
The speed warning lamp 
lights up briefly in the instrument cluster display to confirm that the selected speed has been stored. The speed limit that has been set remains stored until another speed is set with a brief push of the button, or until the memory is cleared with a long push of the button.
lights up briefly in the instrument cluster display to confirm that the selected speed has been stored. The speed limit that has been set remains stored until another speed is set with a brief push of the button, or until the memory is cleared with a long push of the button.When the speed limit has been cleared, the display will show a crossed-out warning lamp 
.
.