Regardless of you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is really handy. On this page, we will explain the electrical connection of a trailer hitch of a Volkswagen Jetta . In truth, even if the set up procedure is not complex, it is required to explain some details to consider this task without any problem. First of all, we will discover what the electrical wiring harness of your motor vehicle hitch involves, then, in a second step, how to make the electrical connection of the hitch of a Volkswagen Jetta .

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

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

So we will start our content page by explaining the fundamentals of a wiring harness of a Volkswagen Jetta. In order to figure out how it functions, you must previously figure out its necessity. Whether you have a trailer or a caravan to tow, it is necessary and earlier all mandatory by the highway code to follow certain rules, 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 meet all the electrical obligations, you will need to install a wiring harness connection on the hitch trailer of your Volkswagen Jetta . We will concentrate on this in this article, if you want to learn how to install the hitch of a Volkswagen Jetta, please discover our content page on this subject.

What is the electrical connection of the trailer hitch of a Volkswagen Jetta?

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

  • The 7-pin electric plug for a Volkswagen Jetta trailer, 7 pins : This is the classic plug that will be identified on all Volkswagen Jetta hitches. This electrical connection will enable you to transmit all the lighting functions required for the rear signalling of your trailer, you will discover 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 Jetta: This plug system is specifically used for caravans that require 12 volts inside to supply the various electrical equipment in the cabin. This sort of connection necessitates 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 motor vehicle is switched on).

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

To conclude this content page, we will fairly quickly explain you how to produce the connection of the wiring harness of your Volkswagen Jetta .

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

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

  • Take out the trunk lining from your Volkswagen Jetta to access the rear light unit.
  • Locate 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 Jetta?

For new Volkswagen Jettas, the wiring harness is much simpler to connect:

  • You can use a multiplexable box, you will discover specific ones for your Volkswagen Jetta and universal models. It’s up to you to select according to your budget, know that a universal version costs between 30 and 60 euros.
  • Take out the trunk lining from your Volkswagen Jetta so that you can route the cables from your box to the front of your Volkswagen Jetta and connect them to your fuse box.
  • Install the case in the trunk properly.
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  • 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 Jetta?

Finally, to conclude this content page we will fairly quickly explain you how to produce the electrical connection of a caravan on your Volkswagen Jetta . To do this you will automatically have to go through one of the previous steps, it’s up to you to select the one that corresponds to your model and your budget. After you have done 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.

In the event that you have any further questions about the Volkswagen Jetta, do not hesitate to consult our Volkswagen Jetta category.