Mercedes-Benz S-Class Coupe Operator's Manual page 93

Insert the mechanical key into the lock of
X
the driver's door as far as it will go.
Turn the mechanical key counter-clockwise
X
as far as it will go to position 1.
The locking knob pops up and the door
unlocks.
Turn the mechanical key back and remove
X
it.
Insert the mechanical key into the Smart-
X
Key ( page 85).
Y
Carefully press the protective cap onto the
X
lock cylinder until it engages and is seated
firmly. Do not pull the door handle when
doing so.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered. Switch off the alarm
( page 78).
Y
Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey or KEYLESS-GO, use the mechani-
cal key.
Open the driver's door.
X
Close the front-passenger door and the
X
trunk lid.
Press the locking button (
X
Check whether the locking knob on the
X
front-passenger door is still visible. Press
the locking knob down by hand, if neces-
sary.
X
X
X
X
X
X
X
X
page 89).
X
Y
X
Close the driver's door.
Take the mechanical key out of the Smart-
Key ( page 85).
Y
Insert the mechanical key into opening :
in the protective cap.
Pull and hold the door handle.
Pull the protective cap on the mechanical
key as straight as possible away from the
vehicle until it releases.
Release the door handle.
Insert the mechanical key into the lock of
the driver's door as far as it will go.
Turn the mechanical key clockwise as far as
it will go to position 1.
The locking knob drops down and the driv-
er's door is locked.
Turn the mechanical key back and remove
it.
Make sure that the doors and the trunk lid
are locked.
Doors
91
Z