The battery of your car is a wearing component, 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 morning without a battery and not having the capability to turn on your BMW 5 Series. And generally this is a consequence of a battery that no longer stores energy. So in this instance, how do I disconnect the battery from my BMW 5 Series? Precisely, our team has posted this article content in order to help you perform this common 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 5 Series.
How to disconnect the battery on my BMW 5 Series: A few tips
To begin with, before tackling how to disconnect the battery from your BMW 5 Series, we will give you a few tips on how to do this procedure securely and save you from wasting time, some of them will certainly sound 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 BMW 5 Series.
- The battery in your car is an energy accumulator, and can potentially generate 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.
- In addition 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.
- Finally when you go to the step how to disconnect the battery on your BMW 5 Series, 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 5 Series: Take action
Let’s begin now, the section that certainly brings you here, how to disconnect a battery on your BMW 5 Series. So, after having taken all the precautions we described just above, you will finally be able to start the removal of the battery from your car. For this, it will be very simple. First you will have to take out 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 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 way 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 cause a short circuit. Now you can disconnect the positive terminal of the battery from your BMW 5 Series. Once both terminals are disconnected, you can begin the last step, disconnect the battery from the engine compartment of your car. To do this, 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. Be careful though, a battery weighs very heavy, be careful and forceful, and also think about take it out vertically to prevent any acid leakage. That’s it, you have just discovered the method for how to disconnect a battery on your BMW 5 Series, 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 article content, and if you want more information about your BMW 5 Series, we have a directory of articles dedicated to your automobile.
If perhaps you have any additional questions about the BMW 5 Series, do not hesitate to consult our BMW 5 Series category.