The present invention relates to a test system (10) for testing the operational status of one or more lights of a towed vehicle. The system comprises a receiver configured to receive a signal from a vehicle configured to tow the towed vehicle, the signal configured to activate the one or more lights. A relay device is configured to intercept the signal prior to activation of the one or more lights and to control output of a signal to activate the one or more lights corresponding to the received signal according to control logic of the relay device.
Towed vehicle light controller device
2019-06-26
Patent
Electronic Resource
English
European Patent Office | 2020
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