
Opening and closing
34 If special circumstances should make it abso-
lutely necessary to operate the vehicle with the 
luggage compartment lid open:
1.Coupe: close both windows and the glass 
sunroof
*. 
Convertible: with closed top, close all win-
dows.
2.Increase the air volume of the automatic 
climate control to a high level, refer to 
page95.
Luggage compartment
There are four lashing eyes on the inner corners 
of the luggage compartment for securing lug-
gage nets
* or securing straps to fix luggage in 
position.
Also refer to Securing cargo, page111.
Convertible: increasing luggage 
compartment capacity
With the convertible top closed, you can 
enlarge the luggage compartment capacity:
To do so, unfold the handle and press it down-
ward in the direction of travel, refer to arrow. 
This folds the convertible top compartment 
floor upward.
Before opening the convertible top, execute 
this procedure in reverse order.
The convertible top cannot be opened if 
the convertible top compartment floor is 
folded up.<
Alarm system
The concept
The vehicle alarm system responds:
>To the opening of doors, the hood, or the 
luggage compartment lid
>To movements in the vehicle interior: inte-
rior motion sensor, see below
>To changes in the vehicle's tilt if someone 
attempts to steal the wheels or tow the 
vehicle
>To interruptions in battery voltage
The system responds to unauthorized vehicle 
entry and attempted theft by simultaneously 
activating:
>An acoustic alarm, which lasts for a period 
of approx. 30 seconds
>The hazard warning flashers for approx. 
5minutes
>The high beams, which flash on and off in 
the same rhythm
Arming and disarming alarm system
When you lock or unlock the vehicle, either with 
the remote control or at the door lock, the alarm 
system is armed or disarmed at the same time.
The system indicates that it has been correctly 
armed by switching on the hazard warning 
flashers for a single cycle and by emitting an 
acoustic signal.
You can also open the luggage compartment lid 
with the system armed using the   button on 
the remote control, refer to page30. When the 
luggage compartment lid is closed, it is locked 
again and monitored.
Switching off alarm
>Unlock the vehicle using the remote control, 
refer to page29,
>or turn the ignition key to position 1, refer to 
page54. 

Reference 201
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
C
California law
– Event Data Recorders179
California Proposition 65 
Warning6
"Call"153
Call
– accepting152
– display accepted153
– ending152
– in absence153
– starting152
Calling
– from phone book153
– from the Top 8 list153
– redialing153
"Call sender"156
Can holder, refer to Cup 
holders103
Capacities195
Capacity of the luggage 
compartment192
Car battery, refer to Vehicle 
battery183
Car care, refer to the Caring 
for your vehicle brochure
Car-care products, refer to the 
Caring for your vehicle 
brochure
"Car data"74
Care, refer to the Caring for 
your vehicle brochure
Cargo loading
– securing cargo111
– stowing cargo111
– vehicle110
Caring for artificial leather, 
refer to the Caring for your 
vehicle brochure
Caring for leather, refer to the 
Caring for your vehicle 
brochure
Caring for light-alloy wheels, 
refer to the Caring for your 
vehicle brochure
Caring for plastic, refer to the 
Caring for your vehicle 
brochureCaring for the carpet, refer to 
the Caring for your vehicle 
brochure
Caring for the vehicle finish, 
refer to the Caring for your 
vehicle brochure
Car keys, refer to Key set28
Car phone151
– installation location, refer to 
Center armrest102
– refer to Portable phone150
– refer to separate Owner's 
Manual
Car radio, refer to Radio136
Car wash110
– also refer to the Caring for 
your vehicle brochure
– refer to Before driving into a 
car wash110
Catalytic converter, refer to 
Hot exhaust system108
"Categories"141
CBC Cornering Brake 
Control81
CBS Condition Based 
Service178
"CD"133,143
CD changer143
– controls132
– fast forward/reverse145
– installation location145
– playing a track145
– random play sequence145
– repeating a track144
– selecting a CD144
– selecting a track144
– switching on/off132
– tone control133
– volume133
CD player143
– controls132
– fast forward/reverse145
– playing a track145
– random play sequence145
– repeating a track144
– selecting a track144
– switching on/off132
– tone control133
– volume133Center armrest
– adjusting the height102
– front102
Center console14
"Central locking"29
Central locking system29
– from inside vehicle31
Changes, technical, refer to 
For your own safety6
Changing a wheel183
Changing gear
– automatic transmission with 
Steptronic58
Changing language on 
Control Display78
Changing measurement units 
on Control Display77
Changing wheels183
CHECK button73
Check Control71
"Check Control 
messages"73
Check Gas Cap166
Checking the air pressure, 
refer to Tire inflation 
pressure168
Child's seats, refer to Child-
restraint systems52
Child-restraint fixing system 
LATCH53
Child restraints52
Child-restraint systems52
Chrome parts, care, refer to 
the Caring for your vehicle 
brochure
Cigarette lighter103
Cleaning, refer to the Caring 
for your vehicle brochure
Cleaning the windshield, refer 
to Wiper system61
"Climate"96
Clock69
– 12h/24h mode78
– setting time and date78
Closing
– from inside31
– from outside29
Clothes hooks, Coupe102
Cockpit10 

Everything from A to Z
208 New keys28
"New route"128
New wheels and tires172
"Next entertainment 
source"51
Nozzles
– refer to Ventilation94
– refer to Windshield washer 
nozzles61
Nylon rope, refer to Towing 
and tow-starting188
O
OBD Socket179
Octane ratings, refer to Fuel 
specifications167
Odometer69
Oil
– additives176
– capacity195
– dipstick175
– specified engine oils176
Oil change intervals
– refer to Service 
requirements70
– refer to the Service and 
Warranty Information 
Booklet for US models or to 
the Warranty and Service 
Guide Booklet for Canadian 
models178
Oil consumption175
Oil level175
Old batteries, refer to 
Disposal183
"On a new destination" for 
navigation119
Onboard computer, refer to 
Control Center16
"Onboard information"75
Onboard tool kit180
"On destination"119
"On location"119
Opening and closing
– from inside31
– from outside29
– using door lock31
– using the remote control29Opening and closing rear 
window37
Operation by voice 
commands for portable 
phone156
– adjusting volume157
– canceling156
– correcting phone 
number157
– dialing a phone number157
– making a call157
– redialing158
– voice commands156
– voice phone book157
"Options"162
"Options" for portable 
phone156
Orientation menu, refer to 
Start menu17
Output, refer to Engine 
data192
Outside air, refer to AUC 
Automatic recirculated-air 
control95
Outside mirror
– tilting the passenger-side 
mirror47
Outside temperature 
display69
– changing unit of 
measurement77
P
Panic mode30
Park Distance Control PDC80
"Parked car operation"98
Parking aid, refer to PDC Park 
Distance Control80
Parking brake, refer to 
Handbrake55
Parking lamps/low beams91
– replacing bulbs180
Parking vehicle55
Parts and accessories, refer to 
Your individual vehicle5
Passenger-side mirror tilt 
function47"Pathway lighting"91
Pathway lighting91
"PDC"81
PDC Park Distance Control80
Phone book151
Phone numbers
– deleting in the phone 
book154
– dialing152
– most recent numbers153
– selecting in the phone 
book153
– Top 8153
"Play" on the radio141
Pollen, refer to Microfilter/
activated-charcoal filter97
Portable phone
– accepted calls153
– adjusting volume151
– calling152
– call termination152
– hands-free system151,157
– missed calls153
– operation using Control 
Center151
– phone book153
– redialing153
– refer also to separate 
Owner's Manual
– SMS155
– Top 8153
– touch tone dialing155
Portable phone battery150
Portable phones, use in 
vehicle, refer to Mobile 
communication devices in 
vehicle109
Position
– displaying125
– storing120
Power failure184
Power windows, refer to 
Windows36
"Presets" on the 
radio136,141
Presetting independent venti-
lation activation times98
Pressure, tires168 

Reference 213
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
V
Vehicle
– battery183
– breaking-in108
– care, refer to the Caring for 
your vehicle brochure
– cargo loading110
– decommissioning, refer to 
the Caring for your vehicle 
brochure
– dimensions193
– parking55
– washing, refer to the Caring 
for your vehicle brochure
– weights192
Vehicle jack183
– jacking points183
Vehicle position, refer to 
Displaying current 
position125
"Vehicle settings"29
Ventilating
– independent ventilation98
– refer to Ventilation97
Ventilation97
– draft-free97
Vent outlets of automatic 
climate control94
Voice command system22
– short commands196
Voice instructions for 
navigation system126
– muting51
– repeating51,126
– switching on/off51,126
– volume126
Voice phone book157
Volume132
– audio sources132
– portable phone151,157
– setting speed-
dependent134
– voice instructions126
Volume adjustment in audio 
mode, front-to-rear134
W
Warning lamps, refer to 
Indicator/warning lamps13
Warning messages, refer to 
Check Control71
Warning triangle186
Warranty and Service Guide 
Booklet for Canadian 
models178
Washer fluid
– capacity of the reservoir61
– wiper system61
Washer fluid reservoir61
Water on roads, refer to 
Driving through water109
Waveband136
"WB"133,139
Wear indicators in tires, refer 
to Minimum tread depth171
Weights192
Wheel/tire combination, refer 
to New wheels and tires172
Wheel/tire replacement, refer 
to New wheels and tires172
Wheelbase, refer to 
Dimensions193
Wheels and tires168
Width, refer to 
Dimensions193
Wind deflector42
Windows35
– convenience 
operation30,31
– opening and closing, 
Convertible36
– opening and closing, 
Coupe36
– rear window, Convertible37
Windshield washer nozzles61
Windshield washer system, 
refer to Washer/wiper 
system61
Windshield wiper blade 
replacement180
Windshield wipers, refer to 
Wiper/washer system60Winter tires172
– setting speed limit76
– storage173
Wiper blade replacement180
Wiper system60
– washer fluid61
– windshield washer 
nozzles61
"With highways" for 
navigation122
Word matching principle for 
navigation123
Working in the engine 
compartment174
Wrenches/screwdrivers, refer 
to Onboard tool kit180
X
Xenon lamps180
– replacing bulbs180