Mercedes-Benz Viano Taxi, Supplement Owner'S Manual

Page: 20 / 63

17
Controls in detail
Taxi roof sign illumination
2
Press the upper section of pushbutton
switch
1
.
Indicator lamp
2
lights up and the taxi
roof sign illumination can be switched
on via the taximeter.
On vehicles with a multifunction dis-
play (High-Line)*, indicator
3
also
appears.
Indicator lamp
2
and display
3
do
not light up when the taximeter is in
counting mode or there is a malfunc-
tion (
page 20).
3
Roof sign illumination status
Press the upper section of pushbutton
switch
1
.
Indicator lamp
2
and, if appropriate,
indicator
3
go out. The taxi roof sign
illumination is switched off.
Activating power supply
i
If the vehicle battery voltage falls below
11.2 V, the taxi roof sign illumination
switches off automatically.
Switching off