Mercedes Benz 2009 M-Class User Manual

Page of 585
42
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.
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 
comes on while driving, refer to “Lamps 
in instrument cluster” (
page 414).
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 112).
i
If you now press the KEYLESS-GO 
start/stop button
once more, the ignition (position
2
) is 
switched on
twice more, the power supply is again 
switched off
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.