Mercedes-Benz 2008 M-Class Operator's Manual page 43

Getting started
Unlocking
Position 0
Before you press the KEYLESS-GO
start/stop button, the vehicle's on-board
electronics have status 0 (as with
SmartKey removed).
Position 1
Press the KEYLESS-GO start/stop
button once.
This supplies power for some electrical
consumers, such as seat adjustment.
i
If you now press the KEYLESS-GO
start/stop button
once more, the ignition (position
switched on
twice more, the power supply is again
switched off
42
Ignition (or Position 2)
Press the KEYLESS-GO start/stop
button twice.
This supplies power for all electrical
consumers.
All lamps (except high beam headlamp
indicator lamp and turn signal indicator
lamps unless activated) in the instru-
ment cluster come on. If a lamp in the
instrument cluster fails to come on
when the ignition is switched on, have
it checked and replaced if necessary. If
a lamp in the instrument cluster re-
mains on after starting the engine or
2
) is
comes on while driving, refer to "Lamps
in instrument cluster" ( page 400).
i
If you now press the KEYLESS-GO
start/stop button once more, the power supply
is again switched off.
i
When you switch on the ignition, the
indicator and warning lamps (except high beam
headlamp indicator lamp and turn signal indica-
tor lamps unless activated) in the instrument
cluster come on. The indicator and warning
lamps (except high beam headlamp indicator
lamp and turn signal indicator lamps if activated)
should go out when the engine is running. This
indicates that the respective systems are
operational.
For information on starting the engine
using the KEYLESS-GO start/stop button,
see "Starting with KEYLESS-GO*"
( page 55).
For more information on KEYLESS-GO, see
"SmartKey with KEYLESS-GO*"
( page 113).