Whether you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is fairly handy. In this article, we will describe the electrical connection of a trailer hitch of a Volkswagen Transporter 4 . In fact, regardless if the installation process is not difficult, it is necessary to explain some details to consider this work without any issue. First of all, we will find out what the electrical wiring harness of your motor vehicle hitch contains, then, in a second step, how to make the electrical connection of the hitch of a Volkswagen Transporter 4 .

install-trailer-hitchvolkswagen-transporter-4

What’s the wiring harness for a Volkswagen Transporter 4 hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Volkswagen Transporter 4?

So we will start our content page by detailing the basics of a wiring harness of a Volkswagen Transporter 4. In order to figure out how it works, you must previously figure out its necessity. If you have a trailer or a caravan to tow, it is fundamental and above all mandatory by the highway code to respect certain requirements, here they are:

  • A solid chassis for the trailer…
  • Wheels that fit.
  • An electrical connection.
  • A license plate in plain sight.
  • A stoplight repeater.
  • A traffic light repeater.
  • A blinker repeater.
  • License plate illumination.
  • A fog light repeater.

In order to fulfill all the electrical regulations, you will need to install a wiring harness connection on the hitch trailer of your Volkswagen Transporter 4 . We will concentrate on this in this article, if you want to discover how to install the hitch of a Volkswagen Transporter 4, please find out our content page on this subject.

What is the electrical connection of the trailer hitch of a Volkswagen Transporter 4?

We will now fairly quickly describe how the electrical connection of your hitch works. The connection uses the 12-volt current from your motor vehicle to power the hitch lights on your Volkswagen Transporter 4. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a Volkswagen Transporter 4 trailer, 7 pins : This is the classic plug that will be identified on all Volkswagen Transporter 4 hitches. This electrical connection will enable you to transmit all the lighting functions needed for the rear signalling of your trailer, you will find a plug for each function (left and right indicators, ground, fog light, left and right position light, left and right brake light).
  • Electrical connection for caravan with 13-pin plug for Volkswagen Transporter 4: This plug system is principally used for caravans that involve 12 volts inside to supply the different electrical equipment in the cabin. This kind of connection needs the use of an adapter. The extra pins will bring the 12 volt power permanently (to recharge a battery in the caravan) and the 12 volt power in use (to use the 12 volt equipment when the car is switched on).

How do I hook up the wiring harness of a Volkswagen Transporter 4?

To finish this content page, we will fairly quickly describe you how to produce the connection of the wiring harness of your Volkswagen Transporter 4 .

How to make the connection of the wiring harness of an old Volkswagen Transporter 4?

To mount the wiring harness of an old Volkswagen Transporter 4, you will have to go and get all the necessary cables in the rear lights of this one. We suggest you to call in a motor vehicle electrician for this intervention because it is difficult, but we will nevertheless summarize the main steps to be accomplished:

  • Remove the trunk lining from your Volkswagen Transporter 4 to access the rear light unit.
  • Identify the wires that correspond to each of the taillight functions.
  • Connect them to the lugs on the wiring harness on your hitch.
  • Close the whole thing down.

How do you connect the wiring harness of a recent Volkswagen Transporter 4?

For modern Volkswagen Transporter 4s, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will find particular ones for your Volkswagen Transporter 4 and universal models. It’s up to you to choose according to your budget, know that a universal version costs between 30 and 60 euros.
  • Remove the trunk lining from your Volkswagen Transporter 4 so that you can route the cables from your box to the front of your Volkswagen Transporter 4 and connect them to your fuse box.
  • Install the case in the trunk effectively.
  • 0

  • You don’t have to retrieve your cables from the trunk and connect them to your outlet.

How do you hook up the power to a trailer on Volkswagen Transporter 4?

Finally, to finish this content page we will fairly quickly describe you how to produce the electrical connection of a caravan on your Volkswagen Transporter 4 . To achieve this you will inevitably have to go through one of the previous steps, it’s up to you to choose the one that means your model and your budget. After you have conducted this, the last step will be to buy an adapter that goes from a 7-pin plug to a 13-pin plug so that you can benefit from the 12 volt current in your caravan. These adapters come at different prices, you will need to count between 15 and 40 euros. All you have to do is plug it into your 7-pin plug.

If perhaps you have any additional questions about the Volkswagen Transporter 4, do not hesitate to consult our Volkswagen Transporter 4 category.