If you need to move house, go on holiday with a caravan, dispose of green waste, or have a hitch is pretty handy. In this article, we will explain the electrical connection of a trailer hitch of a Ford Focus . Obviously, regardless if the set up procedure is not complex, it is necessary to explain some details to consider this intervention without any issue. First of all, we will discover what the electrical wiring harness of your car hitch consists of, then, in a second step, how to make the electrical connection of the hitch of a Ford Focus .

install-trailer-hitchford-focus

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

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

So we will begin our content page by explaining the fundamentals of a wiring harness of a Ford Focus. In order to discover how it works, you must already discover its necessity. If you have a trailer or a caravan to tow, it is important and above all mandatory by the highway code to respect certain protocols, 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 Ford Focus . We will look into this in this article, if you want to discover how to install the hitch of a Ford Focus, please discover our content page on this subject.

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

We will now quickly explain 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 Focus. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a Ford Focus trailer, 7 pins : This is the traditional plug that will be found on all Ford Focus hitches. This electrical connection will allow you to transmit all the lighting functions needed for the rear signalling of your trailer, you will locate 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 Focus: This plug system is mainly used for caravans that involve 12 volts inside to supply the different electrical devices in the cabin. This type 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 car is switched on).

How do I hook up the wiring harness of a Ford Focus?

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

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

To install the wiring harness of an old Ford Focus, you will have to go and get all the necessary cables in the rear lights of this one. We recommend you to call in a car electrician for this intervention because it is complex, but we will nevertheless summarize the most important steps to be carried out:

  • Take out the trunk lining from your Ford Focus 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 Ford Focus?

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

  • You can use a multiplexable box, you will locate particular ones for your Ford Focus 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 Ford Focus so that you can route the cables from your box to the front of your Ford Focus and connect them to your fuse box.
  • Install the case in the trunk properly.
  • 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 Ford Focus?

Finally, to finish this content page we will quickly explain you how to produce the electrical connection of a caravan on your Ford Focus . 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 points 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.

To find more tips on the Ford Focus, take a look at the Ford Focus category.