Diagnostic Head

The DISplus uses a Diagnostic Head similar to the DISplus III as the communication link between the DISplus and the vehicle electronics.

The Head receives operating power when the diagnosis cable is connected to the vehicle.

Fig 1: DISplus Diagnostic Head

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Communication between the DISplus and the Head can occur two ways:

• Radio frequency (maximum 30m distance)
• Hard wired to the network or DISplus

Fig 2: Communication Between DISPlus And Head

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Fig 3: Signal Recorder Button And Serial Interface Connection

Courtesy of BMW OF NORTH AMERICA, INC.