The battery of your car is a wearing part, it is most of the time 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 capability to start your Mercedes Classe Cls. And often this is a consequence of a battery that no longer stores energy. So in this case, how do I disconnect the battery from my Mercedes Classe Cls? Precisely, our team has created this content in order to help you accomplish this basic task safely. Initially, 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 Mercedes Classe Cls.

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How to disconnect the battery on my Mercedes Classe Cls: A few tips

First of all, before tackling how to disconnect the battery from your Mercedes Classe Cls, we will give you a few tips on how to do this procedure securely and save you from wasting time, some of them will undoubtedly seem to be evident 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 Mercedes Classe Cls.
  • The battery in your car is an energy accumulator, and can potentially 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 make sure you take as little risk as possible.
  • Moreover to being filled with energy, the battery will be filled with acid, a very corrosive chemical 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 step how to disconnect the battery on your Mercedes Classe Cls, don’t touch the two terminals of your battery, you may cause a short circuit with your body as a conductor.

How to disconnect a battery on my Mercedes Classe Cls: Take action

Let’s commence now, the part that undoubtedly brings you in this article, how to disconnect a battery on your Mercedes Classe Cls. So, after having taken all the measures we detailed just before, you will finally be able to attack the removal of the battery from your car. For this, it will be quite simple. First you will have to take away the plastic covers that protect the terminals of your battery. Check the state of your terminals, if they are oxidized or very dirty, we recommend you to use a soft wire brush and baking soda to clean them before disassembling. Once the cleaning is completed, 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 Mercedes Classe Cls. 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, usually held by a nut or a torx bolt, and take it out of its place. Be careful though, a battery weighs very heavy, be careful and forceful, and also think about take it out vertically to steer clear of any acid leakage. That’s it, you have just discovered the methodology for how to disconnect a battery on your Mercedes Classe Cls, if you follow all the safety instructions, everything should go well. If you want to find out how to safely reconnect your battery, check out this content, and if you want more information about your Mercedes Classe Cls, we have a directory of articles dedicated to your vehicle.

If you want more tutorials on the Mercedes Classe Cls, go to our Mercedes Classe Cls category.