Whether you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is pretty handy. In this post, we will explain the electrical connection of a trailer hitch of a Porsche Cayenne . In fact, even 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 find out what the electrical wiring harness of your car hitch involves, then, in a second step, how to make the electrical connection of the hitch of a Porsche Cayenne .

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What’s the wiring harness for a Porsche Cayenne hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Porsche Cayenne?

So we will begin our content by explaining the basics of a wiring harness of a Porsche Cayenne. In order to discover how it functions, you must previously discover its necessity. If you have a trailer or a caravan to tow, it is fundamental 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 satisfy all the electrical regulations, you will need to install a wiring harness connection on the hitch trailer of your Porsche Cayenne . We will look into this in this post, if you want to discover how to install the hitch of a Porsche Cayenne, please find out our content on this topic.

What is the electrical connection of the trailer hitch of a Porsche Cayenne?

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

  • The 7-pin electric plug for a Porsche Cayenne trailer, 7 pins : This is the classic plug that will be discovered on all Porsche Cayenne hitches. This electrical connection will enable you to transmit all the lighting functions necessary for the rear signalling of your trailer, you will find a plug for each objective (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 Porsche Cayenne: This plug system is specifically used for caravans that require 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 Porsche Cayenne?

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

How to make the connection of the wiring harness of an old Porsche Cayenne?

To mount the wiring harness of an old Porsche Cayenne, 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 to do this intervention because it is complex, but we will nevertheless summarize the most important steps to be carried out:

  • Remove the trunk lining from your Porsche Cayenne 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 Porsche Cayenne?

For new Porsche Cayennes, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will find particular ones for your Porsche Cayenne 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 Porsche Cayenne so that you can route the cables from your box to the front of your Porsche Cayenne 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 Porsche Cayenne?

Finally, to conclude this content we will fairly quickly explain you how to produce the electrical connection of a caravan on your Porsche Cayenne . 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 means 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 discover more tips on the Porsche Cayenne, take a look at the Porsche Cayenne category.