trailer socket module - the module does not work for the slot of the trailer

The discussion revolves around a malfunctioning trailer socket module, with the user unsure if the module is broken or improperly connected. Initial troubleshooting revealed incorrect voltage readings on the output pins. Users suggested checking the load requirements for the bulbs connected to the module, indicating that specific wattages are necessary for proper function. After further attempts to connect the module to a vehicle, the user concluded that the module was likely damaged and considered using simple relays as an alternative solution. The user also inquired about the necessity of the module for a Hyundai i30 2010 and the implications of connecting without it.
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