327
Practical advice
Tr ou bleshooting Parktronic*
Problem Possible cause
/consequ ence Suggested sol
utions Only the red segments in the Parktronic
warning dis
plays are lit.
You also hear a warning tone that lasts for
approximate lythree seconds.
Parktronic switches off after approximate-
ly 30 seconds and the indicator lamp in
the Parktronic button lights up. Parktronic has malfunctioned and has
switched itself off. 6
Have the Parktronic checked as soon as
possible at a qualified specialist work-
shop, e.g. a Mercedes-Benz Service
Centre. Only the red segments in the Parktronic
warning dis
plays are lit.
Parktronic switches off after 20 seconds. The Parktronic sensors are dirty or there is
in
terference. 6
Clean the Parktronic sensors
( =
page 269).
6 Switch on the ignition again. There may be interference from an exter-
nal source of radio or ultrasonic waves. 6
Check the Parktronic functions at an-
other location. 209en_d2.boo Seite
327 Dienstag, 25. Mai 2004 7:26 19
420 Technical terms
CAN system
(C ontroller A re
a N etwork)
Us es vehicle or environmental factors
to control certain functions of your ve-
hicle, such as central locking or the
wi ndscreen wipers, and transmits this
information to the ->operating system.
Th is system works through the inter-
connection of all the electronic sys-
tems in the vehicle.
CDI (C ommon Rail D ir
ec t I njection)
Diesel injection technology, inwhich all
cylinder shave a common feed line.
Fine injection nozzles al lowv ery pre-
cise dosage s,which reduces diesel
consumption.
Centring pin Threade dmetal pin. Tool for precise
positioning of the wheel on the wheel
hub when changing a tyre. Chassis number
Number determined by the manufac-
turerand affixed to the body, by which
each vehicle can be clearly identified.
Child seat rec ognition
Special child seats are available for ve-
hicles with automatic child seat recog-
nition on the front-passenger seat. If
you have fitted a child seat of this kind
to the front-passenger seat, the front-
passenger airbag is automatically disa-
bled (thePASSENGER AIRBAG OFF/7
warning lamp on the centre console
lights up).
Cockpit All the instruments, switches, buttons
and warning and indicator lamps within
the driver's reach, which are necessary
for monitoring and controlling the vehi-
cle. COMAN
DAPS*
(Co ckpit
Man agement and D ata
System)
Informat ion and operating centre for
various vehicle functions such as the
radio, DVD player, navigation system
with map display and other items of op-
tional equipment, e.g. DVD changer*,
Dolby Surround System*, TV tuner*,
telephone*.
Control unit Electronic component of the engine
electronics; controls engine and trans-
mission functions, e.g. ->automatic
transmission or ->ESP.
Cr uise co ntrol
System which enables a vehicle speed
set by the driver to be maintained auto-
matically. 209en_d2.boo Seite
420 Dienstag, 25. Mai 2004 7:26 19
