The battery of your vehicle is a wearing part, it is most of the time 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 turn on your Mazda CX 9. And frequently this is a consequence of a battery that no longer stores energy. So in this instance, how do I disconnect the battery from my Mazda CX 9? Precisely, our team has written this content page to be able to help you do this simple procedure safely and securely. First, we will give you some suggestions on how to do it safely, and then we will put it into practice and how to disconnect the battery on your Mazda CX 9.

disconnect-battery-mazda-cx-9

How to disconnect the battery on my Mazda CX 9: A few tips

Firstly, before dealing with how to disconnect the battery from your Mazda CX 9, we will give you a few hints on how to do this operation securely and save you from wasting time, some of them will absolutely 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 avoid any movement of the Mazda CX 9.
  • The battery in your car is an energy accumulator, and can possibly send out 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 be sure 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 safeguard, 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 Mazda CX 9, 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 CX 9: Take action

Let’s begin now, the part that absolutely brings you here, how to disconnect a battery on your Mazda CX 9. 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. For this, it will be quite easy. First you will have to take out the plastic covers that protect the terminals of your battery. Verify 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 achieved, 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 create a short circuit. Now you can disconnect the positive terminal of the battery from your Mazda CX 9. Once both terminals are disconnected, you can begin the last step, disconnect the battery from the engine compartment of your car. To accomplish 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. Be cautious 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 technique for how to disconnect a battery on your Mazda CX 9, if you stick to all the safety recommendations, everything should go well. If you want to find out how to safely reconnect your battery, check out this content page, and if you want more information about your Mazda CX 9, we have a directory of articles dedicated to your vehicle.

To find more tips on the Mazda CX 9, take a look at the Mazda CX 9 category.