An inspection device for an electric vehicle for signaling or announcing a required maintenance and method therefor

摘要

The invention relates to an inspection device (20) for an electric vehicle for signaling or announcing a required maintenance for the electric vehicle. The examination device (20) has a high-voltage battery (10) and a control unit (18). At least one contactor (14) is coupled to the high-voltage battery (10). The examination device (20) furthermore has at least one sensor (12) which is assigned to the contactor (14) and which is designed to switch on and / or switch off the high-voltage battery (10) by means of a predetermined measurement relating to the at least one contactor (14). to generate a status signal (15). The control unit (18) is configured to compare the status signal (15) with a predetermined reference information and to generate a maintenance signal as a function of this comparison.