You have dreams of going to the campsite with a caravan, you have a big garden and when you take care of it, a trailer will help you to bin the green waste, you are a craftsman and you want to transport your equipment, in all these scenarios, a hitch will be the crucial factor to have the ability to realising your tasks. You are probably wondering how to mount a trailer hitch on your Audi S4? Our editors have posted this article to make it easier for you to mount a trailer hitch. First we will look into the actions of how to mount a trailer hitch on a Audi S4, then the electrical part with the connection of the harness.
How to mount hitch on my Audi S4: Installation of the hitch trailer on the chassis
So we start with the first part of the assembly of a trailer hitch, i.e. the installation part. This part will be divided into portions, with first the preparation, then the fitting and finally the few checks to be conducted.
How to put a trailer hitch on a Audi S4: Preparation of the assembly
Before you commence to install a towing hitch on your Audi S4, you will need to perform a few steps to prepare the vehicle for the installation of the hitch. Each vehicle is designed to receive a towing system, and so is your vehicle, however you will need access to it. To do this, you will need to remove the rear bumper, in most cases there are a few nuts in the trunk, in the rear wheel arches and under the bumper, remember to keep all the screws. In addition to the bumper to put tow hitch on a Audi S4, you must also remove the rear lights, since they can disturb you, and especially you will connect the power supply of the towbar to them.
How to mount a trailer hitch on my Audi S4: Mounting the parts
The installation of the hitch is not difficult in itself, just follow the mounting guidelines provided with your hitch kit. In general, you will just need to fix the main hitch bar to the cradle of your Audi S4, in most cases this step is done by fixing only 4 bolts on the sides of the main hitch bar. After this step, examine that all your bolts are tightened properly and only then will you have correctly done the first step of How to mount a hitch on your Audi S4.
How to install a hitch on my Audi S4: Install the electrical harness
At last, the more technical part begins now. Electricity is in most cases not the preferred mission of mechanics or budding handymen. You’ll still have to go through it because otherwise your trailer or caravan won’t have electricity and your lights, plate lights, or electrical parts won’t work.
How to mount a hitch on my Audi S4: Universal electrical harness
First probability of the second part of our article how to mount a hitch on your Audi S4, the mounting of a universal wiring harness. These kits are in fact quite easy to position than classic harnesses. Even so, be sure you choose your harness according to what you want to tow with your car hitch. If it is a caravan, you will need a 13-pin plug to transmit current inside it and if you only want to tow a trailer, a 7-pin plug will be sufficient.
For these harnesses, all you have to do is to get the current from the connections of your rear lights, connect the ground to the body of your Audi S4 and then connect the plug to the hitch. To finish, be sure you examine that all your lights/indicators are operating after these connections.
How to mount a hitch on my Audi S4: Classic wiring harness
If you don’t have a universal system, we strongly encourage you to contact a mechanic for the electrical connection part. Indeed, if you don’t have any experience in electricity, you risk missing a connection and losing time on this step which can be long. There you are, you now know how to mount a hitch on your Audi S4, we hope you will have found all the information you were in search of, if you have other questions or problems about your Audi S4, do not hesitate to consult our catalogue of articles or blog posts about it.
If you need more guides on the Audi S4, go to our Audi S4 category.
