Method and vehicle data logger for checking a vehicle data logger registering and vehicle aggregate actuation, indicating message

摘要

The method for checking recorded vehicle data concerning the operation of a vehicle control function and its associated display, where the vehicle data capture device and the control function of which the display signal is to be recorded are connected to the same vehicle power supply. The data capture systems reads the turn-on and turn-off of the display according to the control operation, also the occurrence of voltage spikes and/or level changes in the vehicle power supply.