Mercedes-Benz S-Class 2009 - Manual (Page 301)

Locking and unlocking
299
message Key Not Detected appears in
the multifunction display
- with the engine running, the message
Key Not Detected appears in the
multifunction display while driving off
Find the SmartKey or change its present
location immediately (e.g. place it on the
front passenger seat or insert it in shirt
pocket).
R If you have started the engine with the
KEYLESS-GO start/stop button, you can
turn it off again by
- pressing the KEYLESS-GO start/stop
button
- inserting the SmartKey into the starter
switch when the vehicle is at a standstill
and the automatic transmission is in park
position
P
R The vehicle could be inadvertently
unlocked if the SmartKey is within 3 ft (1 m)
of the vehicle and
- an outside door handle is splashed with
water
or
- you attempt to clean an outside door
handle
R Remember that the engine can be started
by anyone with a SmartKey that is left
inside the vehicle.
Possibility 1 (One SmartKey in the vehicle,
one SmartKey outside the vehicle):
If you leave the SmartKey behind when
exiting and locking the vehicle, no message
appears in the multifunction display.
Possibility 2 (One SmartKey in the vehicle,
no SmartKey outside the vehicle):
When exiting and trying to lock the vehicle,
the message Key Detected In Vehicle
appears in the multifunction display. The
vehicle will not be locked.
Factory setting
X Global unlocking: Pull an outside door
handle.
The vehicle will lock again automatically
and rearm the anti-theft alarm system
within approximately 40 seconds if neither
door nor trunk is opened.
1 Outside door handle
X Global locking: Touch outside of door
handle 1 .
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so when you pull
the driver’s outside door handle, only the
driver’s door and the fuel filler flap unlock.
X Switching on/off: Press and hold buttons
k and j simultaneously for
approximately 6 seconds until battery
check lamp
4 ( Y page 297) flashes twice.
The SmartKey will then function as follows:
Controls in detail
Z