Mercedes-Benz 2005 CLK-Class Cabriolet Operator's Manual page 112

Switch design B
1 Central locking switch
2 Central unlocking switch
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 2.
If the vehicle was previously locked
with the central locking switch 1
while in the selective remote
control mode, only the door opened
from inside is unlocked.
while in the global remote control
mode, the complete vehicle is
unlocked when a door is opened
from the inside.
Controls in detail
Locking and unlocking
Locking
Press central locking switch 1.
If both doors are closed, the vehicle
locks.
Unlocking
Press central unlocking switch 2.
The vehicle unlocks.
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