432 Technical termsCAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Cold tire inflation pressure
(
page 323)
Collapsible tire
An especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.COMAND
(Co
ckpit Man
agement and
D
ata System)
Information and operating center for
vehicle sound and communications
systems, including the radio,
CD changer and navigation system, as
well as other optional equipment (e.g.
telephone).
Control system
The control system is used to call up
vehicle information and to change
component settings. Information and
messages appear in the multifunction
display. The driver uses the buttons on
the multifunction steering wheel to
navigate through the system and to ad-
just settings.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.Curb weight
(
page 323)
DOT
(Department o
f Transportation)
(
page 323)
Engine number
The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
Engine oil viscosity
Measurement for the inner friction (vis-
cosity) of the oil at different tempera-
tures. The higher the temperature an
oil can tolerate without becoming thin,
or the lower the temperature it can tol-
erate without becoming viscous, the
better the viscosity.
ESP
(Electronic S
tability Pr
ogram)
Improves vehicle handling and direc-
tional stability.
444 Index
Power assistance 273
Radio transmitters, control and
operation 281
Standing water 280
Tires 277
Tires (Speed rating) 278
Tires (Traction) 278
Traveling abroad 281
Driving safety systems 80
ABS 80
BAS 81
ESP 82
Driving systems
Cruise control 244
Driving the first
1000 miles/1500 km 272E
Easy-entry/exit feature (Seats) 99
Control system 142
Electric air pump 371
Electrical outlet 254
Electrical system
Technical data 419
Electronic Stability Program see ESP
Emergency call (911) 229
Emergency call system 257
GPS 258
Initiating an emergency call 259
Requirements 257
Tele Aid 258
Emergency operation
(Limp Home Mode) 166
Emergency operations
Locking driver’s door and trunk 375
Releasing trunk lid from inside 96
Remote door unlock 263
Retractable hardtop 377
Selector lever, unlocking
manually 376Unlocking the vehicle 374
Unlocking trunk 375
Unlocking vehicle 374
Emergency tensioning device see ETD
Emission control 282
Information label 410
Engine
Cleaning see Vehicle care
Compartment 287
Driving after replacement 272
Number (Label) 410
Number, description 432
Starting (Automatic transmission) 48
Starting (Manual transmission) 48
Technical data 412
Turning off with SmartKey 58
Engine oil 288, 424
Adding 292
Additives 424
Checking level (Control system) 289
Checking level (Dipstick) 291
Consumption 288
Display message 290
Viscosity 432
