Robert Boschgmbh

Fabian Hokenmaier

Stefan Doehren

Marco Le Brun

Christian Gern

Herbert Reichardt

A vehicle diagnostic device is described for determining the condition of at least one component of a motor vehicle includes an interface device, which may be coupleable to a diagnostic interface of the motor vehicle, a first data transmission device, which is coupled to the interface device, a second data transmission device, which is coupled to the interface device, the first and second data transmission devices being identical circuits, and a data processing device, which is coupled to the first and second data transmission devices, the data processing device being configured to carry out a plurality of diagnostic protocols and additionally being configured to carry out different diagnostic protocols via the first and second data transmission devices.

Vehicle diagnostic device and data transmission device

An electronic unit for a vehicle communication interface, and a vehicle communication interface of that kind, are described. The electronic unit includes a switch matrix having at least one low-leakage-current switch that is designed to interrupt both communication devices simultaneously.

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Waeschenbeuren, Germany

Fabian Hokenmaier