Regardless of you need to move house, go on vacation with a caravan, dispose of green waste, or have a hitch is pretty handy. On this page, we will explain the electrical connection of a trailer hitch of a Opel Zafira 3 . Indeed, regardless if the set up procedure is not complex, it is necessary to clarify some points to consider this intervention without any issue. Firstly, we will discover what the electrical wiring harness of your motor vehicle hitch contains, then, in a second step, how to make the electrical connection of the hitch of a Opel Zafira 3 .

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What’s the wiring harness for a Opel Zafira 3 hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Opel Zafira 3?

So we will start our content by detailing the fundamentals of a wiring harness of a Opel Zafira 3. In order to discover how it functions, you must previously discover its necessity. Whether you have a trailer or a caravan to tow, it is important 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 meet all the electrical requirements, you will need to install a wiring harness connection on the hitch trailer of your Opel Zafira 3 . We will concentrate on this in this post, if you want to find out how to install the hitch of a Opel Zafira 3, please discover our content on this topic.

What is the electrical connection of the trailer hitch of a Opel Zafira 3?

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 Opel Zafira 3. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a Opel Zafira 3 trailer, 7 pins : This is the traditional plug that will be found on all Opel Zafira 3 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 Opel Zafira 3: This plug system is principally used for caravans that involve 12 volts inside to supply the various electrical equipment 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 Opel Zafira 3?

To conclude this content, we will fairly quickly explain you how to produce the connection of the wiring harness of your Opel Zafira 3 .

How to make the connection of the wiring harness of an old Opel Zafira 3?

To install the wiring harness of an old Opel Zafira 3, you will have to go and get all the necessary cables in the rear lights of this one. We suggest you to call in a motor vehicle electrician to do this intervention because it is complex, but we will nevertheless summarize the main steps to be carried out:

  • Take out the trunk lining from your Opel Zafira 3 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 Opel Zafira 3?

For recent Opel Zafira 3s, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will locate specific ones for your Opel Zafira 3 and universal models. It’s up to you to choose according to your budget, know that a universal version costs between 30 and 60 euros.
  • Take out the trunk lining from your Opel Zafira 3 so that you can route the cables from your box to the front of your Opel Zafira 3 and connect them to your fuse box.
  • Install the circumstance in the trunk properly.
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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 Opel Zafira 3?

Finally, to conclude this content we will fairly quickly explain you how to produce the electrical connection of a caravan on your Opel Zafira 3 . To achieve this you will automatically have to go through one of the previous steps, it’s up to you to choose 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.

If you want more tutorials on the Opel Zafira 3, go to our Opel Zafira 3 category.