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. On this page, we will show you the electrical connection of a trailer hitch of a Buick LaCrosse . Indeed, regardless if the set up process is not complex, it is necessary to clarify some points to consider this task without any problem. First of all, 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 Buick LaCrosse .
What’s the wiring harness for a Buick LaCrosse hitch trailer?
Why do we have to connect a wiring harness with the hitch trailer of a Buick LaCrosse?
So we will start our content by detailing the principles of a wiring harness of a Buick LaCrosse. In order to discover how it functions, you must already discover its necessity. If you have a trailer or a caravan to tow, it is important and earlier all mandatory by the highway code to follow certain laws, 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 Buick LaCrosse . We will focus on this in this post, if you want to learn how to install the hitch of a Buick LaCrosse, please see our content on this theme.
What is the electrical connection of the trailer hitch of a Buick LaCrosse?
We will now quickly show you how the electrical connection of your hitch functions. The connection uses the 12-volt current from your car to power the hitch lights on your Buick LaCrosse. There are two different systems of electrical connection for a hitch, here they are:
- The 7-pin electric plug for a Buick LaCrosse trailer, 7 pins : This is the classic plug that will be located on all Buick LaCrosse hitches. This electrical connection will enable you to transmit all the lighting functions needed for the rear signalling of your trailer, you will discover a plug for each action (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 LaCrosse: This plug system is mainly used for caravans that involve 12 volts inside to supply the different 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 car is switched on).
How do I hook up the wiring harness of a Buick LaCrosse?
To finish this content, we will quickly show you you how to produce the connection of the wiring harness of your Buick LaCrosse .
How to make the connection of the wiring harness of an old Buick LaCrosse?
To mount the wiring harness of an old Buick LaCrosse, you will have to go and get all the necessary cables in the rear lights of this one. We advise you to call in a car electrician to do 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 LaCrosse to access the rear light unit.
- Find 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 LaCrosse?
For modern Buick LaCrosses, the wiring harness is much less complicated to connect:
- You can use a multiplexable box, you will discover particular ones for your Buick LaCrosse 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 LaCrosse so that you can route the cables from your box to the front of your Buick LaCrosse and connect them to your fuse box.
- Install the case in the trunk properly.
- You don’t have to retrieve your cables from the trunk and connect them to your outlet.
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How do you hook up the power to a trailer on Buick LaCrosse?
Finally, to finish this content we will quickly show you you how to produce the electrical connection of a caravan on your Buick LaCrosse . To achieve this 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 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 Buick LaCrosse, take a look at the Buick LaCrosse category.
