Mercedes-Benz 2008 C-Class Operator's Manual page 162

Otherwise, you may not be able to observe
traffic conditions and could endanger your-
self and others.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet
(approximately 14 m) every second.
Warning!
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle's electronic system,
possibly resulting in an accident and
personal injury.
Switch on the telephone and audio sys-
tem.
Activate and register the telephone
( page 225).
Press ( or & to select the
menu.
Which messages will appear in the
multifunction display depends on whether
your telephone is switched on or off:
If the Bluetooth
system is disabled, the message
tooth not activated in system set-
tings appears. To enable Bluetooth
G
( page 193).
If the telephone is switched on, the
telephone will then search for a net-
work. During this time, the message
Service appears in the multifunction
display. If no network available, the
multifunction display message
vice is shown continuously.
If the telephone is on, as soon as the
telephone has found a network,
Ready appears in the multifunction dis-
play.
Tel
®
function on the audio
This standby message indicates that your
Blue-
telephone is ready for use and you can
operate it using the control system.
®
You may carry out the following functions:
Function
Dialing a number from the phone
No
book
Redialing
No Ser-
Answering a call
Ending a call or rejecting an in-
coming call
Phone
Controls in detail
Control system
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