2008 MERCEDES-BENZ C300 4MATIC trunk release from inside

66 Safety and Security
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
When leaving the vehicle, always take the
SmartKey or SmartKey with KEYLESS-GO*
(Canada only) with you and lock the
vehicle. The engine can be started by
anyone with a valid SmartKey or SmartKey
with KEYLESS-GO* (Canada only) that is
left inside the vehicle.
Activating
With the SmartKey: Remove the
SmartKey from the starter switch.
With the KEYLESS-GO* (Canada
only): Turn off the engine and open the
driver’s door.
Deactivating
Switch on the ignition.
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens:

a door

the trunk

the hood
The alarm will stay on even if the activating
element (a door, for example) is immedi-
ately closed.
The alarm system will also be triggered
when

the vehicle is opened with the
mechanical key.

a door is opened from the inside.

the trunk is opened with the
emergency release button.
To cancel the alarm after it has been trig-
gered, see “Canceling the alarm”
(
page 67).
1Indicator lamp
iStarting the engine will also deactivate the
immobilizer.
In case the engine cannot be started (yet the
vehicle’s battery is charged), the system is not
operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA), or
1-800-387-0100 (in Canada).
iIf the alarm stays on for more than
30 seconds, a call to the Response Center is
initiated automatically by the Tele Aid* system
(
page 295) provided Tele Aid* service was
subscribed to and properly activated, and that
necessary mobile phone, power supply and GPS
coverage are available.

271 Controls in detail
Trunk
Trunk emergency release
With the emergency release button, the
trunk can be opened from inside the trunk.
1Emergency release buttonBriefly press emergency release
button1.
The trunk opens.Illumination of the emergency release but-
ton:

The button will flash for 30 minutes af-
ter opening the trunk.

The button will flash for 60 minutes af-
ter closing the trunk.iThe emergency release button unlocks and
opens the trunk while the vehicle is standing still
or in motion.
iThe emergency release button does not
open the trunk if the vehicle battery is dis-
charged or disconnected.

505 Index
Tools 420
Top tether
Children in the vehicle 54
Towing eye bolt (vehicle tool kit) 420,
455
Towing the vehicle 453
Tow-start 451, 453
TPMS, Tire Pressure Monitoring System*
(USA only) 344
Traction 316, 355, 358
Transmission gear selector lever see
Gear selector lever*
Transmission see Automatic
transmission*
Traveling abroad 318
Tread 358
Tread depth, Tires 333
Tread depth, Winter tires 360
Treadwear indicators 358
Trip computer 156
Trip odometer
Resetting 157Trunk
Closing 269, 424
Closing trunk from inside 269
Closing trunk from outside 269
Emergency release 271
Lighting 116
Message in display 419
Opening from inside 269
Opening from outside 269
Unlocking in an emergency 424
Valet locking 272
Tumbler holder see Cup holder
Turn signal lamps
Cleaning lenses 367
Replacing bulbs (Bi-Xenon*) 436
Replacing bulbs (Halogen) 434
Replacing bulbs (rear) 436
Turn signals 131
Additional in mirrors 431
Bulbs 431
Bulbs (Bi-Xenon) 436
Bulbs (Halogen) 434
Indicator lamp 27
Messages in display 413U
Uniform Tire Quality Grading
Standards 359
Units, Setting
Speedometer 168
Uphill driving
Cruise control 243
Upholstery
Cleaning 372
Useful features 289
V
Valet locking 272
Vanity mirrors
In the sun visor 289
Vehicle
Battery 446
Breaking-in period 310
Care 364
Dimensions 474
Individual settings 165, 166
Locking/unlocking 70, 73
Locking/unlocking in an
emergency 424
Lowering 445
Service battery 446
Towing 453