CONNECTION TYPES
Putting it simply, your caravan lights mimic your tow vehicle lights by an electrical current flowing from the car to the van through wires. A trailer plug and socket enable the connection between the tow vehicle and the van wires. Sometimes resolving the van’s lights not working is as simple as improving the electrical contact in the plug/socket connection.
The conventional setup on modern vans and tow vehicles is a 12-pin flat plug and socket. The socket side
