The majority of brand-new BMW vehicles are constructed with their batteries in the trunk, unlike practically all other vehicles. Now that we’ve cleared things out, learning how to remove a car battery won’t take much time: Under the upholstery that covers your trunk, the battery is often found on the right side of your car.
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Procedure
To change and register a BMW battery yourself, adhere to these instructions:
Set your BMW down. Remove the key while turning off the ignition, but leave the car unlocked. Put your intelligent key at least 30 feet away from the vehicle if you have one.
find the battery Most BMWs have the batteries in the trunk, however some older models had it in the engine compartment. Locate the BMW battery on the passenger side of the trunk floor by opening the trunk. If you have a BMW station wagon, the battery is located on the floor of the trunk. To reveal the battery, remove the lining.
To disconnect the negative battery terminal, use a 10mm wrench. Stay away from the negative battery terminal when resting the cord.
Remove the battery’s positive terminal. After that, unplug and take out the positive battery cable. To identify the 10 mm nut that needs to be loosened, you must lift the red plastic cover.
Take the battery bracket off. A bracket on the side and a bracket on top hold the battery in place. By first removing the two 13 mm bolts pointed out by the white arrows below, you can remove the top bracket.
- It’s time to take out the old battery right now. They are substantial batteries. To lift the old battery, seek assistance.
Put in the fresh battery. Make sure the new battery is properly seated by slowly lowering it into place.
dependable battery Replacing the bracket Avoid overtightening them to avoid damaging the battery casing. A lead-acid battery installation requires that the vent pipe be connected. This is required to prevent a buildup of gasses from the vent hole inside the trunk.
Battery posts should be cleaned. To clean the battery clamps, use a battery terminal brush. Glue the battery terminals together.
- First, connect the battery’s positive terminal.
- Last to connect is the negative terminal.
Your car’s battery charge history is reset throughout the BMW battery registration process. Any battery data that was saved as well as the preceding battery’s temperature statistics are deleted. The technique won’t erase the odometer reading.
Your new battery could fail before its time if you replace a BMW battery but don’t register the old one. You could occasionally encounter electrical problems or alerts on the instrument cluster.
How to repair a BMW battery
If you haven’t already changed the battery in your BMW and don’t know how to do it, here is a quick method. There are nine steps that make up the battery replacement process:
- Remove your key from the ignition after turning it off. Next, find your battery. In a BMW, where is the battery? The majority of the time, you can discover it within your trunk, either on the floor or on the right side. Located it? The battery liner should be removed.
- With a 10mm wrench, unplug the negative battery terminal right away, then store the cable.
- The cable must then be disconnected from the positive battery terminal. To complete the task correctly, lift up the red plastic cover and look for a 10mm nut; you must loosen it.
- The time has come to remove the brackets. Two brackets, one on top and one on the side, support the battery. First, you should unbolt the latter using two 13mm bolts.
- Take out the battery from the trunk, but be careful because it could be heavy.
- Take images of the battery’s model number and technical specifications before you install the new battery. When registering your battery, the BimmerTech expert will need this information very much.
- Now that the old battery has been removed, gently set the new one in its place. Just make sure the settings are correct.
- crucial step Secure the battery properly. You must reinstall the brackets in order to accomplish this, being careful not to overtighten them. If not, you could break the battery housing. Connecting a Liquid Lead-Acid battery to the vent house can stop the vent house’s gasses from accumulating within your trunk if you’re installing one.
- Finally, connect the battery terminals by connecting the positive battery terminal first, then the negative terminal, after cleaning the battery posts with a battery terminal brush.
NOTE: Purchase our Battery Registration service before you ever begin replacing or registering your battery, and choose a preferred date when you could replace and register the battery simultaneously. Make sure you can do everything in one day because battery registration is required following every battery change and needs to be done immediately after battery replacement.
Replacement BMW Batteries: Why Register a New BMW Battery?
Modern, late-model BMW batteries must be “registered” or matched to the onboard ECU for optimum operation and battery longevity, which is a frequently overlooked and underappreciated requirement. You might be asking why this is essential, and some online armchair experts could even argue that it isn’t really necessary and is just a way for the service provider to make more money by replacing the batteries. Some people turn to buying a new battery from an auto parts store, installing it themselves, and quickly learning that their battery needs to be replaced, again, in order to avoid the additional cost of registering their BMW battery.
In a BMW 328i, where is the car battery located?
In the front of a BMW, underneath the hood, is where the battery is located. It is typically found in the car’s engine compartment, close to the front.
Additionally, the battery is typically hidden beneath the upholstery that covers your trunk on the right side of your car. Use your 10 mm socket wrench to detach the negative battery connector from the battery. Next, carefully position the cable so that it won’t come into contact with any metal objects or the other cable.
A 2017 BMW 3 Series’s battery can be found where?
The engine compartment does not include the 3 Series battery; it is located in the boot. Remove the floor panel from the boot by raising it. The battery is concealed by a plastic battery cover with three fasteners on the right side of the boot.
Does a BMW require a unique battery?
Finding a great BMW battery is one of the most crucial factors to take into account if you want the best for your luxury vehicle. For the best performance on the road, you must purchase a BMW car battery that satisfies the strict criteria of the vehicle.
The 5, 6, and 7 Series BMW vehicles typically have very high features. These automobiles need a lot more energy than your typical car does, thus we strongly advise obtaining them strong batteries.
You must be aware of your vehicle’s needs before purchasing a BMW battery. An Absorbent Glass Matt (AGM) battery is strongly advised for modern BMW vehicles with start-stop technology since it can handle the increased energy demand. However, you can also utilize an Enhanced Flooded Battery (EFB) if you want to buy something for less money.
Just keep in mind that you should only replace the original AGM battery in your BMW vehicle with another AGM. Because these vehicles weren’t intended to be utilized with EFBs, downgrading will cause battery and engine problems with your BMW. On the other hand, if your BMW came with an EFB at the factory, switching to an AGM battery won’t cause any issues.
EFBs outlive ordinary batteries in terms of longevity. They were created specifically for entry-level start-stop vehicles, so they can easily handle the rigorous needs of the majority of modern automobiles.
However, you should always choose an AGM battery if you want to spend more money on a more potent BMW battery. Although these batteries are made for start-stop vehicles, they are also compatible with other energy-consuming vehicles.
In comparison to conventional batteries, they offer a three times longer cycle life and may be utilized in all kinds of weather. Additionally, an AGM battery is necessary if you frequently use the car’s accessories.
BMWs with typical power requirements can be powered by standard automobile batteries. Therefore, if your car doesn’t have high-end gadgets or a start-stop system, you don’t require a special BMW car battery.
Can I change my own BMW battery?
Do you not adore your BMW? And you intend to continue using it for as long as possible, right? Change your oil, replace your air filters, and do other routine maintenance on your BMW as needed to ensure its longevity. Maintaining the battery in your BMW, however, is the one item that contributes the most to flawless operation of your vehicle.
However, a lot of individuals ponder whether BMW battery replacement and registration are straightforward do-it-yourself tasks or require the services of a qualified specialist. We affirm that you can manage the replacement on your own. However, if you lack computer literacy, let us handle the registration process on your behalf.
Here, we’ll go over how to install a battery in a car, examine BMW battery registration in further detail, and provide additional information on the BMW battery reset process.
BMW has two batteries, right?
Each of them has two batteries. Given that you don’t seem to own an E31, it’s kind of ironic that you titled your piece “You Own,” emphasizing the word.
The trunk has BMW batteries—why?
Instead of the more conventional engine-bay-mounted battery, the majority of BMW vehicles use a trunk-mounted battery. Because of the constrained engine bay space (a powerful engine must fit into a tiny space) and the need to maintain a weight distribution that is as close to 50/50 as possible.
How can I tell if the battery in my BMW is bad?
Your battery has to be replaced if your vehicle cranks while starting, starts slowly, or does not start at all. All of your car’s electrical components, including the headlights, radio, windshield wipers, and power windows, are powered by the battery.
How do you enter the BMW trunk while the battery is dead?
You must perform the following in order to enter your BMW’s trunk while the battery is dead:
- By depressing the release button on the rear of the fob, you can remove the secret key from your key fob.
- Find the slot where your manual key goes. On select BMW models, the trunk or the lid may have a manual key slot. In that case, open the trunk.
- Find the door’s keyhole. Try the door if you can’t find anywhere to use a key on the trunk. Particularly the driver’s side door is likely to feature a place for a manual key. If so, open the car door.
- eject the concealed key container. If there doesn’t seem to be a key slot on your door, it might be hidden in a hidden compartment under the door handle. The key slot can be seen if you wedge the key into the opening beneath the compartment and pop it off. Lock the vehicle.
- For trunk access, fold down the back seats. Your jumper cables will be available to you at this time. But if you want to access the trunk from this position, a rectangular tab can be found inside the door of the trunk. When the tab is removed, a wire ought to follow. The trunk will open if the wire is pulled.
It could be time to call roadside assistance for assistance if, for any reason, you are unable to enter your car. Jerry should be brought if you don’t have roadside assistance.
For as little as $4.16 a month, Jerry provides roadside assistance that includes jumpstarts, lockouts, key replacement, and towing.
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