Authorization, function

With the authorization the service provider authorizes the actuation of an EMERGENCY CALL.The authorization is vehicle and not person-related.

Authorization is required in the following cases:

 When the system is initially started up.

 When the vehicle owner changes

 After expiration of 3 months since the last authorization

During authorization a check is accomplished via mobile telephone:

 of the vehicle identification number (VIN).

 if the system functions properly (position specification).

The EMERGENCY CALL does not function when the system is not authorized..

Authorization when initially started up:

Authorization is accomplished via a telephone call to the E-CALL center

Authorization sequence

The Mercedes-Benz Service-Station informs the DBTJ of the deadline for start-up

There the transmission for the authorization message for the corresponding vehicle is prepared.

Circuit 15R on vehicle should be switched on for authorization.The actual authorization is accomplished automatically and has a duration of approx. 2 minutes.

In order to ensure a malfunction procedure the following should be avoided during an authorization:

 switch off an emergency alarm actuation or

 circuit 15R with starter switch (S2) or

 set EMERGENCY CALL to diagnostic mode (via hand-held tester).

Deauthorization

When the vehicle owner changes the EMERGENCY CALL system must be deauthorized before handing over the vehicle to avoid misuse. Also inform DBTJ for authorization

 For authorization or deauthorization a malfunction-free telephone reception is required, if necessary park vehicle outdoors.