Mercedes-Benz 2005 C 240 4MATIC - Manual (Page 216)

214
Controls in detail
Audio system
Placing a “911” emergency call using
audio head unit with the phone
unlocked
̈ Press h button to switch to
telephone operation.
̈ Enter 911 using the number keypad on
the audio head unit.
̈ Press s button for dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
̈ Wait until the emergency call center
answers, then describe the emergency.
TDMA/CDMA network phones
Placing a “911” emergency call using
audio head unit with the phone locked
̈ Press h button to switch to
telephone operation.
CODE? appears in the audio display.
̈ Enter 911 using the number keypad on
the audio head unit.
̈ Press OK soft key or s button for
dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
̈ Wait until the emergency call center
answers, then describe the emergency.
Placing a “911” emergency call using
audio head unit with the phone
unlocked
̈ Press h button to switch to
telephone operation.
̈ Enter 911 using the number keypad on
the audio head unit.
̈ Press s button for dialing to begin.
DIALING appears in the audio display
while the telephone establishes the
connection.
̈ Wait until the emergency call center
answers, then describe the emergency.
i
If no SIM card is in the mobile phone,
NO SERVICE appears in the audio
display. In that case, you only can make
an emergency call on the mobile phone
itself, without the use of the head unit.