2005 MERCEDES-BENZ CL500 ECU

87 Safety and Security
Anti-theft systems
Canceling the alarm
To cancel the alarm:
With the SmartKey
Insert the SmartKey in the starter
switch.
or

Press the Œ or ‹ button on the
SmartKey.
The alarm is canceled.
With KEYLESS-GO*

Grasp the outside door handle.
The SmartKey with KEYLESS-GO must
be within 3 ft. (1 m) of the vehicle.
or

Press the KEYLESS-GO* start/stop
button (
page 35).
The SmartKey with KEYLESS-GO must
be inside the vehicle.
The alarm is canceled.
Tow-away alarm
Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone attempts to raise the vehicle.Arming tow-away alarm

Lock your vehicle.
The tow-away alarm is automatically
armed after about 30 seconds.
Disarming tow-away alarm
To prevent triggering the tow-away alarm,
switch off the tow-away alarm feature be-
fore towing the vehicle, or when parking on
a surface subject to movement, such as a
ferry or auto train.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is lift-
ed on one side.
If the alarm stays on for more than
30 seconds, a call to the Response
Center is initiated automatically by the
by the Tele Aid system (
page 243)
provided Tele Aid service was sub-
scribed to and properly activated, and
that necessary cellular service and GPS
coverage are available.

88 Safety and SecurityAnti-theft systemsThe button is located on the upper part of
the front center console.
1Indicator lamp
2Tow-away alarm off switch
Switch off the ignition and remove the
SmartKey from the starter switch.

Press switch2.
Indicator lamp1 in the switch comes
on briefly.

Exit and lock your vehicle with the
SmartKey or (vehicles with
KEYLESS-GO*) the lock button at each
door handle.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
iYou cannot disarm the tow-away alarm
if the ignition is switched on.

122 Controls in detailMemory function
You can store up to three different settings
per SmartKey or SmartKey with
KEYLESS-GO*.
The following settings are saved for each
stored position the driver's door:

Driver’s seat and seat backrest posi-
tion


Settings for multicontour seat*


Steering wheel position


Exterior rear view mirror position


Automatic climate control
These key-dependent memory settings
can be deactivated if desired. For informa-
tion on key-dependent memory settings,
see “Setting key-dependency”
(
page 163).The following settings are not key-depen-
dent. They are stored when using the but-
tons on the passenger door:


Front passenger seat, backrest and
head restraint position, and settings for
multicontour seat*
!Prior to operating the vehicle, the driv-
er should check and adjust the seat
height, seat position fore and aft, and
seat backrest angle if necessary, to en-
sure adequate control, reach and com-
fort. The head restraint should also be
adjusted for proper height. See also the
section on air bags (
page 63) for
proper seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, opera-
tion and comfort. Both the inside and
outside rear view mirrors should be ad-
justed for adequate rear vision.
Fasten seat belts. Infants and small
children should be seated in a properly
secured restraint system that complies
with U.S. Federal Motor Vehicle Safety
Standards 213 and 225 and Canadian
Motor Vehicle Safety Standards 213
and 210.2.
Warning!
G
Do not activate the memory function while
driving. Activating the memory function
while driving could cause the driver to lose
control of the vehicle.

127 Controls in detail
Lighting

Turn the exterior lamp switch to U.
With the SmartKey in starter switch po-
sition 1 or the KEYLESS-GO*
start/stop button pressed once, only
the parking lamps will switch on and off
automatically.
When the engine is running, the low
beam headlamps, the tail and parking
lamps, the license plate lamps, and the
side marker lamps will switch on and
off automatically.
Daytime running lamp mode

Turn exterior lamp switch to
positionM orU.
When the engine is running, the low
beam headlamps are switched on. In
low ambient light conditions, the fol-
lowing lamps will switch on additional-
ly:

tail and parking lamps


license plate lamps


side marker lampsFor nighttime driving you should turn the
exterior lamp switch to positionB to
permit activation of the high beam head-
lamps.
Canada only
The daytime running lamp mode is manda-
tory and therefore in a constant
mode.When the engine is running, and you
shift from a driving position to positionN
orP, the low beam headlamps will switch
off with a three-minute delay.
When the engine is running, and you


turn the exterior lamp switch to
positionC, the parking lamps
switch on additionally.


turn the exterior lamp switch to
positionB, the manual headlamp
mode has priority over the daytime run-
ning lamp mode.
The corresponding exterior lamps
switch on (
page 373).USA only
By default, the daytime running lamp mode
is deactivated. Activate the daytime run-
ning lamp mode using the control system,
see “Setting daytime running lamp mode
(USA only)” (
page 159).
When the engine is running, and you turn
the exterior lamp switch to position C
orB, the manual headlamp mode has
priority over the daytime running lamp
mode.
The corresponding exterior lamps switch
on (
page 373).
Locator lighting and night security illu-
mination
Locator lighting and night security illumi-
nation are described in the control system
section under “Setting locator lighting”
(
page 160) and “Setting night security il-
lumination” (
page 160).

160 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
positionU. 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
theæ orç button to the
LIGHT-
ING
submenu.

Press buttonj ork repeatedly
until you see this message in the multi-
function display:
LOCATOR LIGHTING
.
The selection marker is on the current
setting.

Pressæ orç to select the de-
sired setting.
The locator lighting will be switched
ON
or
OFF
.Setting night security illumination
(Exterior lights delayed switch-off)
Use the
HEADLAMPS DELAYED SWITCH-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 switch-off fea-
ture is activated and the exterior lamp
switch is in position U before the en-
gine is turned off, the following lamps will
remain lit after you remove the SmartKey
from the starter switch:


Parking lamps


Tail lamps


License plate lamps


Front fog lampsiYou can reactivate this function within
ten minutes by opening a door.
If you do not open a door after remov-
ing the SmartKey, the lamps will auto-
matically shut off after 60 seconds.

161 Controls in detail
Control system
To activate night security illumination:
Select delayed switch-off period (see
below).

Turn the exterior lamp switch to
positionU before turning off the en-
gine.
To select delayed switch-off period:

Move the selection marker with
theæ orç button to the
LIGHT-
ING
submenu.

Press buttonj ork repeatedly
until you see this message in the multi-
function display:
HEADLAMPS DELAYED
SWITCH-OFF
.
The selection marker is on the current
setting.

Pressæ orç to select the de-
sired lamp-on period.
You can select:

0 SEC.
, the delayed switch-off fea-
ture is deactivated


15 SEC.
, 30 SEC.
, 45 SEC.
, or
60 SEC.
, the delayed switch-off fea-
ture is activated
You can temporarily deactivate the de-
layed switch-off feature:

Before leaving the vehicle, turn the
SmartKey in the starter switch to
position0.

Turn the SmartKey in the starter switch
to position2 and back to0.
The delayed switch-off feature is deac-
tivated. It will reactivate as soon as you
reinsert the SmartKey in the starter
switch.
Vehicles with KEYLESS-GO*:

Press the KEYLESS-GO start/stop but-
ton (
page 35) on the gear selector le-
ver.
Interior illumination delayed switch-off
Use this function to set whether and for
how long you would like the interior light-
ing to remain lit during darkness after the
SmartKey is removed from the starter
switch.

Move the selection marker with
theæ orç button to the
LIGHT-
ING
submenu.

170 Controls in detailAutomatic transmissionGear selector lever position
Effect
ì
Park position
Gear selector lever position
when the vehicle is parked. Place
gear selector lever in positionP
only when vehicle is stopped.
The park position is not intended
to serve as a brake when the
vehicle is parked. Rather, the
driver should always set the
parking brake in addition to
placing the gear selector lever in
positionP to secure the vehicle.
EffectThe SmartKey can only be
removed from the starter switch
with the gear selector lever in
positionP. With the SmartKey
removed, the gear selector lever
is locked in positionP.
í
Reverse gear
Place gear selector lever in
positionR only when vehicle is
stopped.
Effect
ë
Neutral
No power is transmitted from the
engine to the drive axle. When
the brakes are released, the
vehicle can be moved freely
(pushed or towed).
To avoid damage to the trans-
mission, never engageN while
driving.
If the ESP is deactivated or
malfunctioning:
Move gear selector lever toN
only if the vehicle is in danger of
skidding, e.g. on icy roads.
ê
Drive
The transmission shifts
automatically. All forward gears
are available.

230 Controls in detailLoadingRoof rack* Preparing roof rack installation

Open trim at the trim strips in the roof.

Secure the roof rack according to man-
ufacturer’s instructions for installation.
Warning!
G
Use only roof racks approved by
Mercedes-Benz for your vehicle model to
avoid damage to the vehicle. Follow manu-
facturer’s installation instructions.
!Load the roof rack in such a way that
the vehicle cannot be damaged while
driving.
Make sure

you can fully raise the sliding /
pop-up roof


you can fully open the trunk