Mercedes-Benz 2008 M-Class Operator's Manual page 156

Press button k or j repeatedly
until the coolant temperature appears
in the multifunction display.
!
Excessive coolant temperature triggers a
warning message in the multifunction display
( page 431).
The engine should not be operated with the
coolant temperature above 248°F (120°C).
Doing so may cause serious engine damage
which is not covered by the Mercedes-Benz
Limited Warranty.
i
During severe operating conditions, e.g.
stop-and-go traffic, the coolant temperature may
rise close to 248°F (120°C).
Calling up digital speedometer or
outside temperature
Press button k or j repeatedly
until the digital speedometer or the
outside temperature appears in the
multifunction display.
Digital speedometer
Outside temperature
Controls in detail
Control system
i
You can select whether the digital speedom-
eter or the outside temperature is shown in the
multifunction display.
You can change the setting in the submenu
Instrument Cluster via the function Status
Line Display, see "Selecting display (digital
speedometer or outside temperature) for status
indicator" ( page 168).
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