Audio/Dvd Menu; Digital Speedometer - Mercedes-Benz 2009 GL320 BlueTEC Operator's Manual

out of the vehicle and do not stand near the
vehicle until the engine has cooled down.
X
Press button or repeatedly until
j k
the coolant temperature appears in the
multifunction display.
During severe operating conditions, e.g. stop-
and-go traffic, the coolant temperature may
rise close to 248‡ (120†).
! Excessive coolant temperature triggers a
warning in the multifunction display.
The engine should not be operated with a
coolant temperature above 248‡
(120†). Doing so may cause serious
engine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Calling up digital speedometer or
outside temperature
You can select whether the digital
speedometer or the outside temperature
appears in the multifunction display
( Y page 159).
G Warning!
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that
purpose.
Indicated temperatures just above the
freezing point do not guarantee that the
road surface is free of ice. The road may still
be icy, especially in wooded areas or on
bridges.
X
Press button or repeatedly until
j k
the digital speedometer or the outside
temperature appears in the multifunction
display.
Controls in detail
Control system

Digital speedometer

Outside temperature

Audio/DVD menu

The functions in the Audio/DVD menu
operate the audio or video equipment which
you have currently turned on.
If no audio equipment is currently turned on,
the message AUDIO Off appears in the
multifunction display.
Z
153