198 Controls in detailUseful featuresTele Aid The Tele Aid system
(Telematic Alarm Identification on 
Demand)
The Tele Aid system consists of three 
types of response:
Automatic and manual emergency
Roadside Assistance and
Information
The Tele Aid system is operational provid-
ing that the vehicle’s battery is charged, 
properly connected, not damaged and cel-
lular and GPS coverage is available.
The speaker volume of a Tele Aid call can 
be adjusted when using the volume control 
on the multifunction steering wheel. To 
raise, press buttonæ and to lower, 
press buttonç.
To activate, press the SOS button, the 
Roadside Assistance button• or 
the Information button¡, depend-
ing on the type of response required.Shortly after the completion of your ac-
quaintance 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 un-
lock, profile and more.
!The initial activation of the Tele Aid sys-
tem may only be performed by com-
pleting the subscriber agreement and 
placing an acquaintance call using the 
SOS button. Failure to complete either 
of these steps will result in a system 
that is not activated. If the system is 
not activated, the indicator lamp in the 
SOS button stays on after switching on 
ignition and the message 
TELE AID 
EMERG. CALL – NOT ACTIVATED
 will be 
shown in the multifunction display for 
approx. 10 seconds.
If you have any questions regarding ac-
tivation, please call the Response 
Center at 1-800-756-9018 (in the USA) 
or 1-888-923-8367 (in Canada).
iThe SOS button is located above the in-
terior rear view mirror.
The Roadside Assistance button• 
and the Information button¡ are 
located below the center armrest 
cover.!The Tele Aid system utilizes the cellular 
network for communication and the 
GPS (Global Positioning System) satel-
lites for vehicle location. If either of 
these signals are unavailable, the 
Tele Aid system may not function and if 
this occurs, assistance must be sum-
moned by other means.