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. You may have found yourself one day without a battery and not being able to turn on your Tesla Model 3. And frequently this is the result of a battery that no longer stores energy. So in this instance, how do I disconnect the battery from my Tesla Model 3? Precisely, our team has created this article content in order to help you do this simple task 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 Tesla Model 3.

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How to disconnect the battery on my Tesla Model 3: A few tips

First of all, before dealing with how to disconnect the battery from your Tesla Model 3, we will give you a few hints on how to do this operation safely and save you from wasting time, some of them will absolutely 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 Tesla Model 3.
  • The battery in your car is an energy accumulator, and can likely deliver 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 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 precaution safeguard, wear rubber gloves and goggles to protect you from splashing.
  • Finally when you go to the step how to disconnect the battery on your Tesla Model 3, 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 Tesla Model 3: Take action

Let’s begin now, the part that absolutely brings you on this page, how to disconnect a battery on your Tesla Model 3. So, after having taken all the safety measures we listed just before, 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 off the plastic covers that protect the terminals of your battery. Verify the state of your terminals, if they are oxidized or very dirty, we encourage 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 linked 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 cause a short circuit. Now you can disconnect the positive terminal of the battery from your Tesla Model 3. 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, in most cases 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 avoid any acid leakage. That’s it, you have just learned the method for how to disconnect a battery on your Tesla Model 3, if you respect all the safety instructions, everything should go well. If you want to learn how to safely reconnect your battery, check out this article content, and if you want more information about your Tesla Model 3, we have a directory of articles dedicated to your vehicle.

In the event that you have any additional questions about the Tesla Model 3, do not hesitate to consult our Tesla Model 3 category.