Whether you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is fairly handy. On this page, we will describe the electrical connection of a trailer hitch of a Ford Fiesta . In actual fact, regardless if the set up procedure is not complex, it is required to explain some points to consider this task without any problem. First of all, we will see what the electrical wiring harness of your car hitch contains, then, in a second step, how to make the electrical connection of the hitch of a Ford Fiesta .


What’s the wiring harness for a Ford Fiesta hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Ford Fiesta?

So we will start our content page by explaining the fundamentals of a wiring harness of a Ford Fiesta. In order to discover how it works, you must previously discover its necessity. Whether you have a trailer or a caravan to tow, it is essential and earlier all mandatory by the highway code to follow 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 requirements, you will need to install a wiring harness connection on the hitch trailer of your Ford Fiesta . We will look into this in this post, if you want to discover how to install the hitch of a Ford Fiesta, please see our content page on this topic.

What is the electrical connection of the trailer hitch of a Ford Fiesta?

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

  • The 7-pin electric plug for a Ford Fiesta trailer, 7 pins : This is the traditional plug that will be determined on all Ford Fiesta hitches. This electrical connection will allow 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 Ford Fiesta: This plug system is mainly used for caravans that involve 12 volts inside to supply the different electrical devices in the cabin. This sort 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 Ford Fiesta?

To finish this content page, we will quickly describe you how to produce the connection of the wiring harness of your Ford Fiesta .

How to make the connection of the wiring harness of an old Ford Fiesta?

To mount the wiring harness of an old Ford Fiesta, 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 car 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 Ford Fiesta 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 Ford Fiesta?

For recent Ford Fiestas, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will find particular ones for your Ford Fiesta 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.
  • Take out the trunk lining from your Ford Fiesta so that you can route the cables from your box to the front of your Ford Fiesta 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 Ford Fiesta?

Finally, to finish this content page we will quickly describe you how to produce the electrical connection of a caravan on your Ford Fiesta . To achieve this you will automatically have to go through one of the previous steps, it’s up to you to choose the one that points 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.

To get more tips on the Ford Fiesta, take a look at the Ford Fiesta category.