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Controls in detail
Locking and unlocking
Global locking
Press button ‹.
With all doors and the trunk closed:
All turn signal lamps flash three
times.
An acoustic warning sounds three
times (if equipped and feature acti-
vated). For more information, see
"Factory setting" ( page 96).
The locking knobs in the doors
move down.
The anti-theft alarm system is
armed.
98
Restoring to factory setting
Press and hold buttons Œ and ‹
simultaneously for about 5 seconds
until battery check lamp 5
( page 94) flashes twice.
Checking the batteries
Press button ‹ or Œ.
The battery check lamp ( page 94)
comes on briefly to indicate that the
SmartKey batteries are in order.
i
If the battery check lamp ( page 94) does
not come on briefly during check, the SmartKey
batteries are discharged.
Replace the batteries ( page 391).
You can obtain the required batteries at any
authorized Mercedes-Benz Center.
i
If the batteries are checked within signal
range of the vehicle, pressing
button ‹ or Œ will lock or unlock the
vehicle accordingly.
Loss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key,
you should do the following:
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
Report the loss of the SmartKey or the
mechanical key to your car insurance
company immediately.
If necessary have the mechanical lock
replaced.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
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