If you need to move house, go on holiday with a caravan, dispose of green waste, or have a hitch is pretty handy. In this article, we will describe the electrical connection of a trailer hitch of a Bmw Serie 4 F33 . In truth, regardless if the installation procedure is not complex, it is required to clarify some points to consider this work without any issue. First of all, we will see what the electrical wiring harness of your car hitch contains, then, in a second step, how to make the electrical connection of the hitch of a Bmw Serie 4 F33 .

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What’s the wiring harness for a Bmw Serie 4 F33 hitch trailer?

Why do we have to connect a wiring harness with the hitch trailer of a Bmw Serie 4 F33?

So we will begin our content by explaining the fundamentals of a wiring harness of a Bmw Serie 4 F33. In order to discover how it works, you must previously discover its necessity. Whether you have a trailer or a caravan to tow, it is fundamental and earlier 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 satisfy all the electrical obligations, you will need to install a wiring harness connection on the hitch trailer of your Bmw Serie 4 F33 . We will concentrate on this in this article, if you want to discover how to install the hitch of a Bmw Serie 4 F33, please see our content on this subject.

What is the electrical connection of the trailer hitch of a Bmw Serie 4 F33?

We will now fairly quickly describe 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 Bmw Serie 4 F33. There are two different systems of electrical connection for a hitch, here they are:

  • The 7-pin electric plug for a Bmw Serie 4 F33 trailer, 7 pins : This is the traditional plug that will be determined on all Bmw Serie 4 F33 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 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 Bmw Serie 4 F33: This plug system is principally used for caravans that require 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 Bmw Serie 4 F33?

To end this content, we will fairly quickly describe you how to make the connection of the wiring harness of your Bmw Serie 4 F33 .

How to make the connection of the wiring harness of an old Bmw Serie 4 F33?

To mount the wiring harness of an old Bmw Serie 4 F33, 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 car electrician for this intervention because it is complex, but we will nevertheless summarize the most important steps to be carried out:

  • Take out the trunk lining from your Bmw Serie 4 F33 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 Bmw Serie 4 F33?

For modern Bmw Serie 4 F33s, the wiring harness is much easier to connect:

  • You can use a multiplexable box, you will locate particular ones for your Bmw Serie 4 F33 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 Bmw Serie 4 F33 so that you can route the cables from your box to the front of your Bmw Serie 4 F33 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 Bmw Serie 4 F33?

Finally, to end this content we will fairly quickly describe you how to make the electrical connection of a caravan on your Bmw Serie 4 F33 . 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 get more tips on the Bmw Serie 4 F33, take a look at the Bmw Serie 4 F33 category.