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24Central locking system
Technical
data
Instruments
and controls
Operation Driving
Instrument
cluster display
Practical hints Car care Index
Start lock-out
Important!
Removing the electronic key from the starter switch
activates the start lock-out. The engine cannot be
started.
Inserting the electronic key in the starter switch
deactivates the start lock-out.
Note:
In case the engine cannot be started (vehicle’s battery is
in order), the system is not operational. Contact an
authorized Mercedes-Benz Center or call 1-800-FOR-
MERCedes (in the USA), or 1-800-387-0100 (in Canada).
General notes on the central locking system
• If the electronic key is inserted in the starter switch,
the vehicle cannot be locked or unlocked with the
remote control.
If the vehicle cannot be locked or unlocked:
• Aim transmitter eye at a receiver of either front door
handle. Check the batteries of the electronic main
key, see page 332, or synchronize the electronic
main key, see page 334.
• Use the mechanical key to unlock the vehicle. To
start engine, insert the electronic key in the starter
switch. There could be a slight delay until the
electronic key can be turned in the starter switch.
Important!
When unlocking the driver’s door with the mechanical
key, the exterior lamps will flash and the alarm will
sound.
To cancel the alarm, insert the electronic key in the
starter switch or press button Œ or ‹ on the
electronic main key.