If you need to move house, go on holiday with a caravan, get rid of of green waste, or have a hitch is fairly handy. On this page, we will show you the electrical connection of a trailer hitch of a Mercedes Benz Sprinter . Indeed, even if the set up procedure is not difficult, it is required to explain some points to consider this task without any problem. Firstly, we will find out 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 Mercedes Benz Sprinter .
What’s the wiring harness for a Mercedes Benz Sprinter hitch trailer?
Why do we have to connect a wiring harness with the hitch trailer of a Mercedes Benz Sprinter?
So we will begin our content by explaining the principles of a wiring harness of a Mercedes Benz Sprinter. 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 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 fulfill all the electrical obligations, you will need to install a wiring harness connection on the hitch trailer of your Mercedes Benz Sprinter . We will concentrate on this in this post, if you want to discover how to install the hitch of a Mercedes Benz Sprinter, please find out our content on this topic.
What is the electrical connection of the trailer hitch of a Mercedes Benz Sprinter?
We will now fairly quickly show you 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 Mercedes Benz Sprinter. There are two different systems of electrical connection for a hitch, here they are:
- The 7-pin electric plug for a Mercedes Benz Sprinter trailer, 7 pins : This is the traditional plug that will be located on all Mercedes Benz Sprinter hitches. This electrical connection will allow you to transmit all the lighting functions required for the rear signalling of your trailer, you will find 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 Mercedes Benz Sprinter: This plug system is specifically used for caravans that require 12 volts inside to supply the different electrical gear in the cabin. This kind of connection requires 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 motor vehicle is switched on).
How do I hook up the wiring harness of a Mercedes Benz Sprinter?
To conclude this content, we will fairly quickly show you you how to produce the connection of the wiring harness of your Mercedes Benz Sprinter .
How to make the connection of the wiring harness of an old Mercedes Benz Sprinter?
To mount the wiring harness of an old Mercedes Benz Sprinter, you will have to go and get all the required cables in the rear lights of this one. We recommend you to call in a motor vehicle electrician to do this intervention because it is difficult, but we will nevertheless summarize the most important steps to be carried out:
- Take out the trunk lining from your Mercedes Benz Sprinter 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 Mercedes Benz Sprinter?
For modern Mercedes Benz Sprinters, the wiring harness is much easier to connect:
- You can use a multiplexable box, you will find specific ones for your Mercedes Benz Sprinter 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 Mercedes Benz Sprinter so that you can route the cables from your box to the front of your Mercedes Benz Sprinter and connect them to your fuse box.
- Install the case in the trunk effectively.
- 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 Mercedes Benz Sprinter?
Finally, to conclude this content we will fairly quickly show you you how to produce the electrical connection of a caravan on your Mercedes Benz Sprinter . 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 corresponds to 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 wish more guides on the Mercedes Benz Sprinter, go to our Mercedes Benz Sprinter category.
