| 摘要 |
A control of a motor vehicle adaptive cruise control system in which a computer of the control system receives a set point speed value and information relating to the speed unit from an instrument panel computer via a CAN bus. The information relating to the speed unit received at the moment of activation of the cruise control system is stored in memory, and throughout the time for which the cruise control system is activated, any change in the information relating to the speed unit received by comparison with the information stored in memory is monitored. If need be, an information item relating to a speed unit fault is generated.
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