If you need to move house, go on vacation with a caravan, get rid of of green waste, or have a hitch is really handy. In this post, we will show you the electrical connection of a trailer hitch of a volvo v40 . Indeed, even if the installation process is not difficult, it is required to explain some details to consider this task without any problem. Firstly, we will see 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 volvo v40 .

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What’s the wiring harness for a volvo v40 hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a volvo v40?

So we will commence our content page by detailing the basics of a wiring harness of a volvo v40. In order to figure out how it works, you must previously figure out its necessity. Whether you have a trailer or a caravan to tow, it is fundamental and earlier 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 satisfy all the electrical regulations, you will need to install a wiring harness connection on the hitch trailer of your volvo v40 . We will concentrate on this in this post, if you want to find out how to install the hitch of a volvo v40, please see our content page on this topic.

What is the electrical connection of the trailer hitch of a volvo v40?

We will now quickly show you 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 volvo v40. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a volvo v40 trailer, 7 pins : This is the classic plug that will be discovered on all volvo v40 hitches. This electrical connection will allow you to transmit all the lighting functions necessary 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 volvo v40: This plug system is principally used for caravans that necessitate 12 volts inside to supply the various electrical gear 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 volvo v40?

To conclude this content page, we will quickly show you you how to produce the connection of the wiring harness of your volvo v40 .

How to make the connection of the wiring harness of an old volvo v40?

To mount the wiring harness of an old volvo v40, 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 difficult, but we will nevertheless summarize the most important steps to be performed:

  • Remove the trunk lining from your volvo v40 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 volvo v40?

For recent volvo v40s, the wiring harness is much simpler to connect:

  • You can use a multiplexable box, you will discover specific ones for your volvo v40 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.
  • Remove the trunk lining from your volvo v40 so that you can route the cables from your box to the front of your volvo v40 and connect them to your fuse box.
  • Install the circumstance in the trunk effectively.
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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 volvo v40?

Finally, to conclude this content page we will quickly show you you how to produce the electrical connection of a caravan on your volvo v40 . To do this you will inevitably 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.

If you want more tutorials on the volvo v40, go to our volvo v40 category.