Mercedes-Benz S-Class 2008 Owners Manual User Manual
Page 512
511
Controls in detail
Useful features
Shortly after the completion of your 
Tele Aid acquaintance call, you will receive 
a user ID and password. By visiting 
www.mbusa.com and selecting “Tele Aid” 
(USA only), you will have access to account 
information, remote door unlock and 
more.
System self-check
Initially, after switching on the ignition, 
malfunctions are detected and indicated. 
If a malfunction is detected, the indicator 
lamps in the SOS button, the Roadside As-
sistance button
• and the Information
button
¡ stay on longer than
10 seconds or do not come on. The mes-
sage “Tele Aid not activated” or “Tele Aid 
inoperative” appears in the multifunction 
display.
Emergency calls
An emergency call is initiated 
automatically following an accident in 
which the emergency tensioning devices 
(ETDs) or air bags deploy.
An emergency call can also be initiated 
manually by opening the cover next to the 
interior rear view mirror labeled SOS, then 
briefly pressing the button located under 
the cover. For instructions on initiating an 
emergency call manually (
Once the emergency call is in progress, the 
indicator lamp in the SOS button will begin 
to flash. The message:
ț
“
Connecting call
” appears in the multi-
function display
ț
“Emergency Call Activated” appears in 
the COMAND display 
and the audio system is muted. When the 
connection is established, the message: 
ț
“
Call connected
” appears in the multi-
function display
ț
“Emergency Call Activated” appears in 
the COMAND display 
i
The SOS button is located above the interior
rear view mirror (
The Roadside Assistance button
• and the
Information button
¡ are located below the
center armrest cover (
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button
•
and/or in the Information button
¡ do
not come on during the system self-check,
or if any of these indicators remain illuminat-
ed continuously in red and/or the message
“Tele Aid not activated” or “Tele Aid inopera-
tive” is displayed in the multifunction display
after the system self-check, a malfunction in
the system has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as ex-
pected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.