Technical terms – Mercedes-Benz 2006 C-Class User Manual
Page 450
 
449
Technical terms
ABS
(Antilock Brake System)
Prevents the wheels from locking up 
during braking so that the vehicle can 
continue to be steered.
Accessory weight
Air pressure
Alignment bolt
Metal pin with thread. The centering 
pin is an aid used when changing a tire 
to align the wheel with the wheel hub.
Aspect ratio
Bar
BAS
(Brake Assist System)
System for potentially reducing braking 
distances in emergency braking 
situations. The system is activated 
when it senses an emergency based on 
how fast the brake is applied.
Bead
Bi-Xenon headlamps*
Headlamps which use an electric arc as 
the light source and produce a more 
intense light than filament headlamps. 
Bi-Xenon headlamps produce low 
beam and high beam.
CAC
(Customer Assistance Center)
Mercedes-Benz customer service 
center, which can help you with any 
questions about your vehicle and 
provide assistance in the event of a 
breakdown.
CAN system
(Controller Area Network)
Data bus network serving to control 
vehicle functions such as door locking 
or windshield wiping depending on 
vehicle settings and/or ambient 
conditions.
Cockpit
All instruments, switches, buttons and 
indicator/warning lamps in the 
passenger compartment needed for 
vehicle operation and monitoring.
Cold tire inflation pressure
COMAND*
(Cockpit Management and Data 
System)
Information and operating center for 
vehicle sound and communications 
systems, including the radio and the 
navigation system, as well as other 
optional equipment (CD changer*, 
telephone*, etc.).