The battery of your car is a wearing part, it is generally considered that it will have between 5 and 6 years of life span. You may have found yourself one day with a dead battery and not being able to start your Bmw Serie 3 F30. And often this is attributable to a battery that no longer stores energy. So in cases like this, how do I disconnect the battery from my Bmw Serie 3 F30? Precisely, our team has written and published this article content to be able to help you do this simple procedure safely and securely. First of all, we will give you some hints and tips on how to do it safely, and then we will put it into practice and how to disconnect the battery on your Bmw Serie 3 F30.

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How to disconnect the battery on my Bmw Serie 3 F30: A few tips

Firstly, before dealing with how to disconnect the battery from your Bmw Serie 3 F30, we will give you a few tips on how to do this process safely and save you from wasting time, some of them will surely 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 Bmw Serie 3 F30.
  • The battery in your car is an energy accumulator, and can likely send out a deadly charge to humans, so you will need to bear in mind to turn off your vehicle’s ignition and remove any jewelry or metal objects you may be wearing to ensure that you take as little risk as possible.
  • Furthermore 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 precaution, 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 Bmw Serie 3 F30, 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 Bmw Serie 3 F30: Take action

Let’s begin now, the part that surely brings you on this page, how to disconnect a battery on your Bmw Serie 3 F30. So, after having taken all the safety measures we detailed just above, you will finally be able to attack the removal of the battery from your car. For this, it will be fairly simple. First you will have to take away the plastic covers that protect the terminals of your battery. Observe 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 carried out, 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 direction as it is connected to the car chassis, if you first remove the positive terminal (red cable with a “+” sign) and touch a part of the chassis, it would bring about a short circuit. Now you can disconnect the positive terminal of the battery from your Bmw Serie 3 F30. Once both terminals are disconnected, you can start the last step, disconnect the battery from the engine compartment of your car. To achieve this, 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. Watch out though, a battery weighs very heavy, be careful and forceful, and also think about take it out vertically to avoid any acid leakage. That’s it, you have just discovered the process for how to disconnect a battery on your Bmw Serie 3 F30, if you stick to all the safety instructions, everything should go well. If you want to find out how to safely reconnect your battery, check out this article content, and if you want more information about your Bmw Serie 3 F30, we have a directory of articles dedicated to your automobile.

Whenever you have any additional questions about the Bmw Serie 3 F30, do not hesitate to consult our Bmw Serie 3 F30 category.