Mercedes-Benz 2005 E 320 Operator's Manual page 109

Checking the batteries
Press button ‹ or Œ.
Battery check lamp 5 comes on brief-
ly to indicate that the SmartKey batter-
ies are in order.
!
If battery check lamp 5 does not
come on briefly during check, then the
SmartKey batteries are discharged.
Replace the batteries ( page 415).
You can obtain the required batteries
at any authorized Mercedes-Benz
Center.
i
If the batteries are checked within sig-
nal range of the vehicle, pressing the
button ‹ or Œ will lock or unlock
the vehicle accordingly.
Global locking using the lock button at
trunk lid
i
To prevent a possible inadvertent lock-
out, the trunk will open automatically if
a SmartKey with KEYLESS-GO is recog-
nized inside the vehicle or in the trunk.
1 Lock button at trunk lid
Press lock button at trunk lid 1.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.
Controls in detail
Locking and unlocking
i
If the vehicle was previously centrally
locked with KEYLESS-GO, the trunk will
lock automatically after closing it. The
turn signals flash three times to con-
firm locking.
i
You can also lock the vehicle using the
lock button at outside door handle
( page 105) or KEYLESS-GO locking/
closing switch ( page 116).
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