Harman Becker Automotive Systems Gmbh

Christian Birk

Tim Haulick

Klaus Linhard

Dirk Fries

The invention relates to a system for a motor vehicle having a control unit, which is connected to a communication bus of the motor vehicle, and an emergency call unit which is designed to make an emergency call to an emergency call center, wherein the emergency call unit is connected to the control unit via an interface and can operate in a first operating mode, which corresponds to the normal operation of the emergency call unit, in which the control unit controls the emergency call unit and supplies it with energy via the interface, and in a second operating mode, in which the emergency call unit is designed to make the emergency call to the emergency call center without control and energy by way of the control unit. The emergency call unit is only connected via the interface and not directly to the communication bus.

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Ulm, Germany

Christian Birk