The battery of your vehicle is a wearing component, it is generally considered that it will have between 5 and 6 years of life. You may have found yourself one day without a battery and not being able to turn on your Mazda MX 5 Miata. And in many instances this is the result of a battery that no longer stores energy. So in this case, how do I disconnect the battery from my Mazda MX 5 Miata? Precisely, our team has created this article to be able to help you do this simple procedure safely. 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 Mazda MX 5 Miata.


How to disconnect the battery on my Mazda MX 5 Miata: A few tips

Firstly, before dealing with how to disconnect the battery from your Mazda MX 5 Miata, we will give you a few hints on how to do this process safely and save you from wasting time, some of them will definitely seem evident to you, but you can never be too mindful :

  • 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 Mazda MX 5 Miata.
  • The battery in your car is an energy accumulator, and can possibly deliver a deadly charge to humans, so you will need to remember 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.
  • Moreover 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 preventative 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 Mazda MX 5 Miata, 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 Mazda MX 5 Miata: Take action

Let’s begin now, the part that definitely brings you on this page, how to disconnect a battery on your Mazda MX 5 Miata. So, after having taken all the precautions we mentioned just above, you will finally be able to attack the removal of the battery from your car. To do this, it will be quite easy. First you will have to take off the plastic covers that protect the terminals of your battery. Observe 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 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 direction 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 trigger a short circuit. Now you can disconnect the positive terminal of the battery from your Mazda MX 5 Miata. 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. Take care 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 technique for how to disconnect a battery on your Mazda MX 5 Miata, 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, and if you want more information about your Mazda MX 5 Miata, we have a directory of articles dedicated to your vehicle.

If you wish more guides on the Mazda MX 5 Miata, go to our Mazda MX 5 Miata category.