Mercedes Benz 2009 M-Class User Manual

Page of 585
127
Controls in detail
Locking and unlocking
The switches are located in the front-door 
control panels.
1 Central unlocking switch
2 Central locking switch
Locking
Press central locking switch
2.
If all doors and the tailgate are closed, 
the vehicle locks.
Unlocking
Press central unlocking switch
1.
The vehicle unlocks.
i
You can open a locked door from the inside. 
Open door only when conditions are safe to do 
so.
If the vehicle was previously centrally locked 
with the SmartKey or the SmartKey with 
KEYLESS-GO*, it will not unlock using the central 
unlocking switch
1.
If the vehicle was previously locked with the 
central locking switch
2:
While in the selective remote control mode, 
only the front door opened from the inside is 
unlocked.
While in the global remote control mode, the 
vehicle is unlocked completely when a front 
door is opened from the inside.
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With the passenger-side door opened, you 
cannot lock the vehicle with the central locking 
switch.