2003 MERCEDES-BENZ C320 COUPE door lock

85 Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
1Locking knob
2Inside door handle
Pull on door handle2.
If door was locked, locking knob1 will
move up.
Opening the trunk lid
1Handle
Pull handle1 in direction of arrow to
open the trunk lid.
The trunk lid swings open upwards. Always
make sure that there is sufficient overhead
clearance.
iIf the vehicle has previously been
locked from the outside with the re-
mote control, opening a door from the
inside will trigger the alarm.
To cancel the alarm, do one of the fol-
lowing:

Press button
Œ
or
‹
on the
SmartKey.


Insert the SmartKey in the starter
switch.
iThe vehicle must be unlocked.

87 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the trunk lid automatically
lock when the ignition is switched on and
the wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
You can deactivate the automatic locking
using the control system (
page 122).
Locking and unlocking from the inside
You can lock or unlock the doors and the
trunk lid from inside using the central lock-
ing switch. This can be useful, for example,
if you want to lock the vehicle before start-
ing to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking switch.
iThe doors unlock automatically after an
accident if the force of the impact ex-
ceeds a preset threshold.
The vehicle automatically locks when
the ignition is switched on and the
wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or
more. You could therefore lock yourself
out when the vehicle

is pushed


is on a test stand
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch and lock the ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and/or serious
personal injury.

88 Controls in detailLocking and unlockingThe switch is located in the center console.Central locking switch1Locking
2Unlocking
Locking
Press upper half1 of the central lock-
ing switch.
If both front doors are closed, the vehi-
cle locks.Unlocking

Press lower half2 of the central lock-
ing switch.
The vehicle unlocks.iYou can open a locked door from in-
side. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked using the SmartKey, it will not
unlock using the central locking switch.
If the vehicle was previously locked
with the central locking switch

while in the selective remote con-
trol mode, only the door opened
from the inside is unlocked.


while in the global remote control
mode, the complete vehicle is un-
locked when a door is opened from
the inside.

89 Controls in detail
Seats
Seats
Information on seat adjustment can be
found in the “Getting started” section
(page 32).
Easy-entry/exit feature*
With the easy-entry/exit feature activated,
the steering wheel tilts upwards and the
driver’s seat moves to the rear.
This allows easier entry into and exit from
the vehicle when the driver’s door is
opened. However, the engine must be
turned off.
When the SmartKey is inserted in the start-
er switch and the driver’s door is closed,
the steering wheel and the driver’s seat re-
turn to their last set position.You can activate the following functions:


Steering column:
Only the steering column is adjusted.


Steering column and seat:
The steering column and the seat are
adjusted.
The easy-entry/exit feature can be
switched on or off in the individual setting
menu of the control system (
page 123).
Warning!
G
You must make sure that no one can be-
come trapped or injured by the moving
steering wheel and the driver’s seat when
the easy-entry / exit feature* is activated,
the driver’s door is being opened and the en-
gine is turned off or the SmartKey is re-
moved from the starter switch. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature*, which could result in an accident
and/or serious personal injury.

100 Controls in detailLightingInterior lighting
The controls are located in the overhead
control panel.
1Rear interior lights
2Right front reading lamp
3Rocker switch: Automatic control off
4Rocker switch: Automatic control on
5Rocker switch: Front interior lights on
6Left front reading lampActivating automatic control

Press the rocker switch to the center
position4.
Interior lamps are switched on in dark-
ness, when

unlocking the vehicle


opening a door


removing the SmartKey from start-
er switch
The interior lamps are switched off follow-
ing an adjustable time delay (
page 121).Deactivating automatic control

Press the rocker switch to the right
position3
The interior lighting remains switched
off, even when

centrally unlocking the vehicle


opening a door


removing the SmartKey from the
starter switch
Manual control
Switching rear interior lights on and off

Press button1.
The lights in the rear passenger com-
partment go on.

Press button1 again.
The lights in the rear passenger com-
partment go out.
iIf the door remains open, the interior
lamps switch off automatically after ap-
proximately five minutes, when the key
is removed or in the starter switch
position0.
An interior lamp switched on manually
does not go out automatically.

102 Controls in detailInstrument cluster
Instrument clusterA full view illustration of the instrument
cluster can be found in the “At a glance”
section of this manual (
page 22).
The instrument cluster is activated when
you:


open a door


turn on the ignition


press the reset knob (
page 22)


switch on the exterior lamps
You can change the instrument cluster set-
tings in the Instrument cluster submenu of
the control system (
page 116).
Instrument cluster illumination
Use the reset knob (
page 22) to adjust
the illumination brightness for the instru-
ment cluster.
To brighten illumination

Turn the reset knob in the instrument
cluster (
page 22) clockwise.
The instrument cluster illumination will
brighten.To dim illumination

Turn the reset knob in the instrument
cluster (
page 22) counterclockwise.
The instrument cluster illumination will
dim.
Coolant temperature gauge
iThe instrument cluster illumination is
dimmed or brightened automatically to
suit ambient light conditions.
The instrument cluster illumination will
also be adjusted automatically when
you switch on the vehicle’s exterior
lamps.
Warning!
G


Driving when your engine is badly over-
heated can cause some fluids which
may have leaked into the engine com-
partment to catch fire. You could be se-
riously burned.


Steam from an overheated engine can
cause serious burns and can occur just
by opening the engine hood. Stay away
f r o m t h e e n g i n e i f y o u s e e o r h e a r s t e a m
coming from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until it
cools down.

120 Controls in detailControl systemSetting locator lighting
During darkness, the following lamps will
come on when the exterior lamp switch is
in position
U
, the locator lighting fea-
ture is activated, and the vehicle is un-
locked by remote control:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps
To activate locator lighting:

Make sure the function
LOCATOR
LIGHTING
is set.

Turn the exterior lamp switch to posi-
tion
U
.
The locator lighting switches off when the
driver’s door is opened. It switches off au-
tomatically after a period of approximately
40 seconds.

Move the selection marker with
the
æ
or
ç
button to the
LIGHT-
ING
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
LOCATOR LIGHTING
.
The selection marker is on the current
setting.

Press
æ
or
ç
to select the de-
sired setting.
The locator lighting will be switched on
or off.
Setting night security illumination
(Exterior lamps delayed shut-off)
Use the
HEADLAMPS DELAYED SHUT-OFF

function to set whether and for how long
you would like the exterior lamps to illumi-
nate during darkness after all doors are
closed.When the delayed shut-off feature is acti-
vated and the exterior lamp switch is in po-
sition
U
, the following lamps will
remain lit after you remove the key from
the starter switch:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps
To activate night security illumination:

Select delayed shut-off period (see be-
low).

Turn the exterior lamp switch to posi-
tion
U
.
iYou can reactivate this function within
ten minutes by opening a door.
If you do not open a door after remov-
ing the key, the lamps will automatical-
ly switch off after 60 seconds.

122 Controls in detailControl systemVehicle submenu
Access the
VEHICLE
submenu via the
SET-
TINGS
menu. Use the
VEHICLE
submenu to
make general vehicle settings. The follow-
ing functions are available:
Setting station selection mode
Use the
PRESS BUTTON IN AUDIO MODE
function to select the manual or memory
station selection mode for the radio
(page 111).

Move the selection marker with
the
æ
or
ç
button to the
VEHI-
CLE
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
PRESS BUTTON IN AUDIO MODE
.The selection marker is on the current
setting.

Press
æ
or
ç
to select the de-
sired station selection mode. You can
select:


STATION SEARCH


MEMORY
selects next stored station
Setting automatic locking
Use this function to activate or deactivate
the automatic central locking. With the au-
tomatic central locking system activated,
the vehicle is centrally locked at vehicle
speeds of approximately 9 mph
(15 km/h).

Move the selection marker with
the
æ
or
ç
button to the Vehicle
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
AUTOMATIC DOOR LOCK
.
The selection marker is on the current
setting.

Press
æ
or
ç
to switch
AUTOMAT-
IC DOOR LOCK
ON or
OFF
.
Function
Page
Set station selection mode
(radio)
see be-
low
Set automatic locking
see
below