The battery of your vehicle is a wearing part, it is commonly considered that it will have between 5 and 6 years of life. You may have found yourself one morning without a battery and not having the ability to turn on your Audi S4. And in many instances this is caused by a battery that no longer stores energy. So in this instance, how do I disconnect the battery from my Audi S4? Precisely, our team has created this article in order to help you do this common procedure safely and securely. First of all, we will give you some advice on how to do it safely, and then we will put it into practice and how to disconnect the battery on your Audi S4.

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How to disconnect the battery on my Audi S4: A few tips

First of all, before dealing with how to disconnect the battery from your Audi S4, we will give you a few tips on how to do this procedure securely and save you from wasting time, some of them will certainly seem obvious to you, but you can never be too cautious :

  • Before doing anything on your car, you must always place it on a flat surface with the hand brake on to prevent any movement of the Audi S4.
  • The battery in your car is an energy accumulator, and can possibly deliver a deadly charge to humans, so you will need to keep in mind to turn off your vehicle’s ignition and remove any jewelry or metal objects you may be wearing to ensure you take as little risk as possible.
  • Furthermore to being filled with energy, the battery will be filled with acid, a very corrosive chemical substance that can do a lot of damage to your skin. As a safety measure, wear rubber gloves and goggles to protect you from splashing.
  • At last when you go to the section how to disconnect the battery on your Audi S4, don’t touch the two terminals of your battery, you might cause a short circuit with your body as a conductor.

How to disconnect a battery on my Audi S4: Take action

Let’s begin now, the part that certainly brings you in this article, how to disconnect a battery on your Audi S4. So, after having taken all the measures we mentioned just before, you will finally be able to start the removal of the battery from your car. For this, it will be quite simple. First you will have to remove the plastic covers that protect the terminals of your battery. Check the state of your terminals, if they are oxidized or very dirty, we advise you to use a soft wire brush and baking soda to clean them before disassembling. Once the cleaning is conducted, you will first have to remove the negative battery terminal of your car using a nut and bolt (this is the black cable with a “-” sign), always in this way as it is connected to the car chassis, if you first remove the positive terminal (red cable with a “+” sign) and touch a portion of the chassis, it would bring about a short circuit. Now you can disconnect the positive terminal of the battery from your Audi S4. Once both terminals are disconnected, you can start the last step, disconnect the battery from the engine compartment of your car. To do so, you just have to remove the rod and the clamp, generally held by a nut or a torx bolt, and take it out of its place. Watch out though, a battery weighs very heavy, be careful and forceful, and also think about take it out vertically to prevent any acid leakage. That’s it, you have just discovered the method for how to disconnect a battery on your Audi S4, if you respect all the safety recommendations, everything should go well. If you want to learn how to safely reconnect your battery, check out this article, and if you want more information about your Audi S4, we have a directory of articles dedicated to your automobile.

Whenever you have any further questions about the Audi S4, do not hesitate to consult our Audi S4 category.