Modern cars all come with an incredible quantity of technology, however, resulting from your budget or the year of your Mercedes A class, you may not be lucky enough to have them all. In this article we’re gonna help you correct this situation by explaining how to install parking sensor on my Mercedes A class? In fact, this option is very useful, particularly if you live in the city and have to park regularly in narrow parking areas. To help you out, we’ll first check out how parking sensors work, then we’ll take a look at how to install a parking reverse sensor on a Mercedes A class, and to conclude, how much does a parking sensor cost?


How does parking sensors function on an Mercedes A class?

So we commence with the functioning of a parking sensor. As we told you in the introduction, this particularl interesting option will allow you to know the distance between the back of your Mercedes A class and an obstacle when you move back. It is as a consequence especially logical for people who have to maneuver regularly, whose visibility is awful, or whose car size is large.
Often times installed as standard, the reverse sensors of a Mercedes A class consist of a set of sensors (minimum 4) that will be activated with reverse gear and will detect obstacles in the vicinity. The technology utilized is ultrasounds, which will send a signal that will bounce off the obstacle and be sent back to the sensor. A computer will examine the duration of this journey and determine the distance between the obstacle and the radar. Generally you will have a sound warning in the cabin which will enhance in intensity with the closeness of the obstacle and in some models a visual marker in complement. The reversing radars of a Mercedes A class will help you for parking, but as well for security and avoiding pedestrians.

How to install parking sensors on a Mercedes A class?

We now advance to the step that you are likely most excited about, fitting reverse parking sensors on a Mercedes A class. This part is for you if you don’t have a standard reserve sensor set up and you still want to take advantage of this technology, or if you have to replace a damaged one. You are fortunate people, it is possible to buy automotive aftermarket parking sensors to install yourself on your Mercedes A class.

How to replace a damaged backup sensors on a Mercedes A class

First we’ll see how to replace a damaged parking sensor on an Mercedes A class. If your Mercedes A class has suffered a rear impact and one of the sensors of your reversing radar has been damaged, it will have to be replaced to let the system to function effectively. Luckily for you this procedure is particularly simple, you can even make it out yourself without any specified mechanical skill:

  • Get a replacement radar of the manufacturer’s brand name.
  • Unplug the old backup sensor from the back of the bumper.
  • Take out the damaged parking sensor from your Mercedes A class, this step is extremely 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 functioning effectively.
  • How to install an aftermarket parking sensor kit on an Mercedes A class

    Now we advance to the part you’re almost certainly most excited about, how to install a reverse sensor set up on a Mercedes A class that doesn’t have one? As we mentioned earlier on, you’re lucky because a good number of OEMs now sell automotive aftermarket backup radar models. Nevertheless, the best performing and least fragile models will be models that fit into your bumper. We will concentrate on these models in this part. It is indispensable to have some notions in electricity, and some notions in do-it-yourself to contemplate the installation of the kit. You will certainly have to remove the bumper of your Mercedes A class for the set up, do not hesitate to read our content on this subject matter to learn the process to follow. If you don’t feel like it, you can call a professional, the procedure should take him between 1 and 2 hours, and for you around 3 hours.

    • You will only need to follow the installation recommendations, but we summarize here the main procedures.
    • Take out the bumper if you don’t have access to the inside of it.
    • Think about the best position of the sensors to avoid blind spots, using the supplied drill bell, drill your bumper.
    • Place your various sensors.
    • Route the cables to the headlamp unit that includes 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 Mercedes A class

      And to conclude, we will now present you the installation of a drill-free parking sensors system on a Mercedes A class. There are two sort, 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 type of radar sticks on the bumper. The set up of these types of sensors will be similar.

      • Adhere to the installation instructions which is accessible with some electrical knowledges.
      • Find the best sensor location, either behind the bumper for the electromagnetic reversing sensor(adhesive tape) and or the different locations 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 Mercedes A class?

        Price of changing a damaged reversing parking sensor for an Mercedes A class

        The replacement of a damaged reversing radar will depend on the model, but the price will vary between 10 and 30 euros per sensor. It is essential to count about one hundred euros for the installation of the kit by a professional.

        Price of an ultrasonic parking sensors with drilling for Mercedes A class

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

        Price of a parking sensors kit without drilling for a Mercedes A class

        To finish, for the price of a reversing radar without drilling for your Mercedes A class, whatever type you choose, you will have to spend among 30 and 60 euros.

        Whenever you have any further questions about the Mercedes A class, do not hesitate to consult our Mercedes A class category.