Mercedes-Benz 2009 R-Class Operator's Manual page 88

Controls in detail
Locking and unlocking
When the SmartKey is valid, your vehicle
unlocks
the doors
R
the fuel filler flap
R
the tailgate
R
i USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any
interference received, including
interference that may cause undesired
operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
86
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any
interference received, including
interference that may cause undesired
operation of the device.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
Important notes on using KEYLESS-GO
You can also use the SmartKey with
R
KEYLESS-GO like a normal SmartKey
Y
( page 84).
You can combine KEYLESS-GO functions
R
with normal SmartKey functions (e.g.
unlocking with KEYLESS-GO and locking
with button j).
Always carry the SmartKey with you.
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Never store the SmartKey together with:
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Electronic items such as a mobile phone
-
or another SmartKey
Metallic objects such as coins or metal
-
foil
Doing so could impair the function of the
KEYLESS-GO system.
To lock or unlock the vehicle, the SmartKey
R
must be located outside the vehicle within
approximately 3 ft (1 m) of a door or the
tailgate.
If the vehicle has been parked for more
R
than 72 hours, you must pull an outside
door handle in order to activate the
KEYLESS-GO function.
If the SmartKey is positioned farther away
R
from the vehicle, the system may no longer
recognize the SmartKey. The vehicle
cannot be locked or the engine started via
the KEYLESS-GO system.
If the SmartKey is removed from the vehicle
R
(e.g. if a passenger exits the vehicle with
the SmartKey)
when pressing the KEYLESS-GO start/
-
stop button or trying to lock the vehicle
with the lock button on an outside door
handle the message Key Not