2008 MERCEDES-BENZ CLS500 alarm

262 Controls in detail
Useful features
Stolen Vehicle Recovery services
In the event your vehicle was stolen:
Report the incident to the police.
The police will issue a numbered
incident report.
Pass this number on to the
Mercedes-Benz Response Center along
with your password issued to you when
you subscribed to the service.
The Response Center will then attempt
to covertly contact the vehicle’s
Tele Aid system. Once the vehicle is
located, the Response Center will
contact the local law enforcement and
you. The vehicle’s location will only be
provided to law enforcement.
Garage door opener
The integrated remote control is capable of
operating up to three separately controlled
devices. It provides a convenient way to re-
place up to three hand-held remote con-
trols used to operate devices such as
garage door openers, gate openers, or oth-
er devices compatible with HomeLink
® or
some other systems.
Before the integrated remote control can
be used, it must be programmed to the ga-
rage door opener, gate operator or other
device you wish to operate. See the follow-
ing instructions for programming informa-
tion.
iThe remote door unlock feature is available
if the relevant cellular phone network is avail-
able.
The SOS button will flash and the message

Connecting Call
will appear in the multifunc-
tion display to indicate receipt of the door unlock
command.
Once the vehicle is unlocked, a Response Center
specialist may attempt to establish voice contact
with the vehicle occupants.
If the tailgate recessed handle was pulled for
m o r e t h a n 2 0 s e c o n d s b e f o r e d o o r u n l o c k a u t h o -
rization was received by the Response Center,
you must wait 15 minutes before pulling the tail-
gate recessed handle again.
iWhen the anti-theft alarm or the tow-away
alarm stays on for more than 30 seconds, a call
is initiated automatically to the Response Cen-
ter. See anti-theft alarm system (
page 97).

398 Practical hints
Unlocking/locking in an emergency
Unlocking the vehicle
If you cannot unlock the vehicle with the
SmartKey or KEYLESS-GO*, unlock the
driver’s door and the trunk using the me-
chanical key. Removing the mechanical key
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of ar-
row.
Slide mechanical key2 out of the
housing.Unlocking the driver’s door
Insert mechanical key2 into the driv-
er’s door lock until it stops.
Turn mechanical key2 counterclock-
wise to position1 until the locking
knob moves up.
The driver’s door is unlocked.
Pull the door handle to open the driv-
er’s door.
iUnlocking your vehicle with the mechanical
key and opening the driver’s door or the trunk
will trigger the anti-theft alarm system.
To cancel the alarm, insert the SmartKey or
SmartKey with KEYLESS-GO* in the starter
switch.
1Unlocking
2Mechanical key

399 Practical hints
Unlocking/locking in an emergency
Unlocking the trunk
A minimum height clearance of 5.90 ft
(1.80 m) is required to open the trunk lid.
Insert the mechanical key into the
trunk lid lock until it stops.
Turn mechanical key1 counterclock-
wise to position3 and hold it in this po-
sition.
Pull handle2 and lift the trunk lid.The trunk opens.
Turn the mechanical key back and re-
move it from the trunk lid lock.
Locking the vehicle
If you cannot lock the vehicle with the
SmartKey or SmartKey with
KEYLESS-GO*, do the following:
Close the passenger door, the rear
doors and the trunk.
Press the central locking switch in the
center console (
page 116).
Check to see whether the locking
knobs on the doors have moved down.
If necessary, push them down
manually.
Remove the mechanical key out of the
SmartKey (
page 398).
Check whether the trunk is locked.
If necessary, lock the trunk with the
mechanical key (
page 115).
Except for the driver’s door, the vehicle
should now be locked.
Insert mechanical key2 into the
driver’s door lock until it stops.
Turn the mechanical key clockwise to
position1.
The driver’s door is locked.
1Mechanical key
2Handle
3Unlocking in an emergency
!Always make sure there is sufficient over-
head clearance.
1Locking
2Mechanical key
iThis procedure does not arm the anti-theft
alarm system, nor does it lock the fuel filler flap.

457 Index
A
ABS 89
Indicator lamp 344
Messages in display 360, 374
Accelerator position, automatic
transmission 173
Accessory weight 323
Accident 58
Active Bi-Xenon headlamps see Head-
lamps
Active head restraints 81
resetting 401
Adaptive Damping System 230
Adjusting 41
ADS 230
Air bags 66
Children 67
Front, Driver 69
Front, Passenger 69
Knee bag 70
Safety guidelines 68
Side impact 70
Window curtain 70
Air conditioning refrigerant 450
Air conditioning system see Climate con-
trol system 201Air conditioning, Cooling 192, 201
Air distribution 195
Air pressure 323
Air pressure see Tire inflation pressure
Air pump, electric 417
Air recirculation mode 198
Air vents 189
Air volume 196
Airmatic DC (Dual Control) 230
Message in display 391–392
Suspension tuning 230
Vehicle level control 230
Alarm
Audible alarm and flashing exterior
lamps (Panic alarm) 88
Canceling 98
Visual 97
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 395, 415
AMG menu 145
Lap analysis 148
Overall analysis 148
RACETIMER 146
Vehicle supply voltage 146
Anticorrosion/antifreeze 454
Antilock Brake System see ABSAnti-theft systems 97
Anti-theft alarm system 97
Immobilizer 97
Aquaplaning see Hydroplaning
Ashtrays 248
Aspect ratio 323
AUDIO menu 148
Audio search function 163
Audio system
CD mode 149
Selecting radio station 149
Selecting satellite radio station* 149
Auto-dimming, Rear view mirrors 183
Automatic central locking, Control
system 163
Automatic climate control (4-zone) 188
Air recirculation mode 198
Deactivating 193
Rear window defroster 186
Setting the temperature 195
Automatic headlamp mode 127
Automatic lighting control, Interior
lighting 133
Automatic locking when driving 163
Automatic shift program 175

468 Index
Multifunction steering wheel 28, 140
Button operation 140
N
NAV* menu (Control system) 150
Navigation system see separate COMAND
operating instructions
Net, parcel 245
Neutral gear position, Automatic
transmission 169, 171
Night security illumination 129
Normal occupant weight 325
Number, Vehicle Identification (VIN) 434
O
Occupant Classification System see OCS
Occupant distribution 325Occupant safety 64
Air bags 66
Children and air bags 67
Children in the vehicle 82
Fastening the seat belt 48
Front passenger front air bag off indica-
tor lamp 75
Infant and child restraint systems 82
LATCH type child seat anchors 86
OCS 71
Seat belts 48, 68
OCS 71
Self-test 76
Odometer 27
Oil
Consumption 287
Oil see Engine oil
One-touch gearshifting
Gear selector lever 176
Steering wheel gearshift
control* 177
Operating safety 16
Ornamental moldings, cleaning 336
Outside temperature see Displays
Overdue maintenance service 330
Overhead control panel 31P
Paintwork, Cleaning 335
Panic alarm 88
Parcel net
Front passenger footwell 245
Parking 59
On hills 59
Over things that burn, Potential
consequences 59
Parking brake 53, 59
Message in display 374
Parking lamps 405
Replacing bulbs 409
Parking position
Exterior rear view mirrors 125
Gear position 51
Parktronic system (Parking assist)* see
Parktronic*