Mercedes Benz 2003 c 320 User Manual

Page of 376
84
Controls in detail
Locking and unlocking
In the “Controls in detail” section you will 
find detailed information on how to oper-
ate the equipment installed on your vehi-
cle. If you are already familiar with the 
basic functions of your vehicle, this section 
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the 
“Getting started” section of this manual. 
The corresponding page numbers are giv-
en at the beginning of each segment.
Locking and unlocking
Information on locking and unlocking can 
be found in the “Getting started” section 
on (
Keys
Your vehicle comes supplied with two 
SmartKeys with remote controls and a re-
movable mechanical key. The locking tabs 
for the mechanical key portion of the two 
keys are a different color to help distin-
guish each key unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is 
advisable to only unlock the vehicle when 
you are in close proximity to it.
The Smartkey centrally locks and unlocks:
the doors
the trunk
the fuel filler flap
SmartKey with remote control
‹ Lock button
Š Unlock button for the trunk lid
Mechanical key locking tab
Œ Unlock button
Battery check lamp
 Panic button* (
i
You can also open and close the power 
windows (
page 188) and slid-
ing/pop-up roof* (
page 191) using 
the SmartKey.