Modern cars all come with an astounding amount of options, however, because of your budget or the year of your Audi A3, you may not be lucky enough to have them all. On this page we’re going to help you solve this issue by telling you how to install parking sensor on my Audi A3? In reality, this option is very practical, particularly if you live in the city and have to park your car habitually in narrow parking spots. To help you out, we’ll first check out how parking sensors work, then we’ll look at how to install a parking reverse sensor on a Audi A3, and to conclude, how much does a parking sensor cost?

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How does parking sensors function on an Audi A3?

So we commence with the functioning of a parking sensor. As we revealed to you in the intro, this particularl interesting option enables you to know the distance between the back of your Audi A3 and an obstacle when you move back. It is as a result extremely legitimate for owners who have to maneuver often, whose field of vision is awful, or whose vehicle size is huge.
In many cases fitted as standard, the reverse sensors of a Audi A3 is made up of a kit of sensors (minimum 4) that will be turned on with reverse gear and will locate obstacles in the vicinity. The technology used is ultrasounds, which will send a signal that will bounce off the obstacle and be delivered back to the sensor. A computer will examine the duration of this journey and determine the distance between the obstacle and the radar. In most cases you will have a sound indicator in the cabin which will rise in level with the closeness of the obstacle and sometimes a visual sign in complement. The reversing radars of a Audi A3 will help you for parking, but as well for safety and staying away from pedestrians.

How to install parking sensors on a Audi A3?

We now proceed to the part that you are quite likely most excited about, installing reverse parking sensors on a Audi A3. This section is for you if you don’t have a standard reserve sensor set up and you still wish to benefit of this technology, or if you have to replace a broken one. You are lucky, it is possible to buy aftermarket parking sensors to install yourself on your Audi A3.

How to replace a defective backup sensors on a Audi A3

First we’ll see how to replace a defective parking sensor on an Audi A3. In cases where your Audi A3 has suffered a rear shock and one of the sensors of your reversing radar has been destroyed, it will have to be replaced to allow the system to function effectively. Thankfully for you this procedure is particularly simple, you can even carry it out yourself without any particular mechanical skill:

  • Get a replacing radar of the manufacturer’s brand name.
  • Unplug the old backup sensor from the back of the bumper.
  • Remove the damaged parking sensor from your Audi A3, this step is very intuitive, it is just clipped on.
  • Remount the new sensor and connect it.
  • All you’ll have to do is test it to make sure it’s operating effectively.
  • How to install an aftermarket parking sensor kit on an Audi A3

    Now we move on to the section you’re likely most excited about, how to install a reverse sensor set up on a Audi A3 that doesn’t have one? As we mentioned above, you’re lucky because a good number of OEMs now offer aftermarket backup radar models. Nevertheless, the best performing and least fragile models will be models that fit into your bumper. We will focus on these versions in this section. It is imperative to have some notions in electricity, and some notions in do-it-yourself to contemplate the fitting up of the kit. You will certainly have to remove the bumper of your Audi A3 for the installation, do not hesitate to browse our article on this subject to learn the method to follow. If you don’t feel like it, you can call a specialist, the procedure should take him between 1 and 2 hours, and for you around 3 hours.

    • You will just need to follow the installation instructions, but we summarize here the main guidelines.
    • Remove the bumper if you don’t have access to the inside of it.
    • Think about the best location of the sensors to avoid blind spots, using the supplied drill bell, drill your bumper.
    • Position your various sensors.
    • Route the cables to the headlamp unit that contains your reverse light.
    • Get the current from the wires to connect your parking sensors to this one.
    • Test it all out.
    • Install a parking sensor without drilling on a Audi A3

      And to conclude, we will now present you the installation of a drill-free parking sensors system on a Audi A3. There are two kind, the ultrasounds more fragile because subjected to the shocks, and the electromagnetics which stick at the rear of the bumper and which are thus protected, it does not harm your bumper and will thus be easy to take off. This kind of radar sticks on the bumper. The installation of these types of sensors will be similar.

      • Adhere to the installation owners manual which is accessible with some electrical bases.
      • Find the best sensor location, either behind the bumper for the electromagnetic reversing sensor(adhesive tape) and or the different spots of the ultrasonic sensors.
      • Glue them together and connect them using the box provided.
      • Test it all out.
      • What’s the price of parking sensors for a Audi A3?

        Price of changing a defective reversing parking sensor for an Audi A3

        The replacement of a destroyed reversing radar will depend on the model, but the price will range between 10 and 30 euros per sensor. It is required to count approximately one hundred euros for the installation of the kit by a specialist.

        Price of an ultrasonic parking sensors with drilling for Audi A3

        For the models with holes there are many kits and different brands but you will have to count about 50 euros for a high class package.

        Price of a parking sensors kit without drilling for a Audi A3

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        To finish, for the price of a reversing radar without drilling for your Audi A3, no matter what version you select, you will have to spend between 30 and 60 euros.

        If you wish more guides on the Audi A3, go to our Audi A3 category.