Regardless of you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is really handy. In this post, we will explain the electrical connection of a trailer hitch of a Buick Regal . Obviously, regardless if the set up process is not complex, it is required to clarify some details to consider this intervention without any problem. First of all, we will discover what the electrical wiring harness of your motor vehicle hitch consists of, then, in a second step, how to make the electrical connection of the hitch of a Buick Regal .

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What’s the wiring harness for a Buick Regal hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Buick Regal?

So we will begin our content page by explaining the principles of a wiring harness of a Buick Regal. In order to understand how it functions, you must previously understand its necessity. Whether you have a trailer or a caravan to tow, it is fundamental and above 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 regulations, you will need to install a wiring harness connection on the hitch trailer of your Buick Regal . We will look into this in this article, if you want to learn how to install the hitch of a Buick Regal, please discover our content page on this topic.

What is the electrical connection of the trailer hitch of a Buick Regal?

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 Buick Regal. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a Buick Regal trailer, 7 pins : This is the classic plug that will be found on all Buick Regal hitches. This electrical connection will allow 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 Buick Regal: This plug system is principally used for caravans that require 12 volts inside to supply the different electrical equipment in the cabin. This kind 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 Buick Regal?

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

How to make the connection of the wiring harness of an old Buick Regal?

To mount the wiring harness of an old Buick Regal, you will have to go and get all the required cables in the rear lights of this one. We advise you to call in a motor vehicle electrician for this intervention because it is complex, but we will nevertheless summarize the most important steps to be performed:

  • Take out the trunk lining from your Buick Regal 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 Buick Regal?

For new Buick Regals, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will discover specific ones for your Buick Regal 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 Buick Regal so that you can route the cables from your box to the front of your Buick Regal and connect them to your fuse box.
  • Install the case 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 Buick Regal?

Finally, to conclude this content page we will fairly quickly explain you how to produce the electrical connection of a caravan on your Buick Regal . To get this done you will inevitably 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 discover more tips on the Buick Regal, take a look at the Buick Regal category.