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Controls in detail
Audio system
“911” emergency call
The following describes how to dial a “911”
emergency call using the audio system
head unit when a Mercedes-Benz specified
mobile phone* is connected via the Blue-
tooth
®
interface to the audio system. Un-
less otherwise specified, the descriptions
refer to the audio system head unit.
Consult the separate telephone operating
instructions that came with your mobile
phone* for information on how to place a
“911” emergency call on the mobile
phone*.
The following conditions must be met for a
“911” emergency call via the audio
system:
ț Telephone must be switched on.
ț The corresponding mobile communica-
tions network must be available.
If you cannot make an emergency call, you
will have to initiate rescue measures your-
self.
GSM network phones
Placing a “911” emergency call using
audio control unit with the phone un-
locked
̈ Press h button to switch to tele-
phone mode.
̈ Enter 911 using the number keypad on
the audio control unit.
̈ Press s button.
or
̈ Press n 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
The “911” emergency call system is a public
service. Using it without due cause is a criminal
offense.
i
This function places a call to the local 911
provider. It does not initiate a Tele Aid call.
i
Emergency calls may not be possible with all
telephone networks or if certain network serv-
ices and/or telephone functions are active.
Check with your local service providers.