Mercedes-Benz 2006 E 320 CDI Operator's Manual page 110

Unlocking driver's door and fuel filler
flap
Press button Πonce.
All turn signal lamps flash once.
An acoustic signal sounds once
(if equipped and feature activated).
For more information, see "Factory
setting" ( page 108).
The locking knob in the driver's
door moves up.
The anti-theft alarm system is dis-
armed.
Global unlocking
Press button Πtwice.
All turn signal lamps flash once.
An acoustic signal sounds once
(if equipped and feature activated).
The locking knobs in the doors
move up.
The anti-theft alarm system is dis-
armed.
Global locking
Press button ‹.
All turn signal lamps flash three
times.
An acoustic signal sounds three
times (if equipped and feature acti-
vated).
The locking knobs in the doors
move down.
The anti-theft alarm system is
armed.
Restoring to factory setting
Press and hold buttons Œ and ‹
simultaneously for about 6 seconds un-
til battery check lamp 5 ( page 106)
flashes twice.
Controls in detail
Locking and unlocking
!
If you can no longer lock or unlock the
vehicle with the SmartKey, then either
the batteries in the SmartKey are dis-
charged, the SmartKey is malfunction-
ing or the vehicle battery is drained.
Check the batteries in the
SmartKey ( page 110) and re-
place them if necessary
( page 431).
Use the mechanical key to unlock
the driver's door ( page 426) and
the trunk ( page 427).
Use the mechanical key to lock the
driver's door ( page 426) and the
trunk ( page 128).
Have the vehicle battery and the
battery connections checked.
If the SmartKey is malfunctioning, con-
tact an authorized Mercedes-Benz
Center.
109