Replace a BMW Key Battery

It is easy to replace your BMW key battery at home. Simply remove the cover of your key fob and replace it with a new one if your previous battery has gone.

If you're looking to change your key fob battery on your Smart Key, Comfort Access or Sleek Slant Shaped key changing it is easy and will get you back on the road in the shortest amount of time.

Cost

The cost of replacing the BMW key will be based on a variety of variables and the type of key you own. A transponder key, as an instance, may be more expensive to replace than a standard key. It also depends on the location the key is purchased. Keys can be replaced by dealers, locksmiths, and even online stores.

Transponder keys contain a chip that communicates with your vehicle’s computer. Without the chip, your vehicle will not start. Drivers who need to restart their car can be unhappy by this.

Most modern cars have key fobs that function with a remote, which you can use to unlock and lock the vehicle without having to insert a physical key. Some cars even have touchscreens that let you control the air conditioner, lock and unlock doors, and many other functions.

If you need a new key for your vehicle, the median cost for the BMW key is $300 to $410 for the proximity model and $165 to $210 for an older style key. The old-style key is shaped like a diamond, while the proximity key features a metal blade.

Before purchasing a new one contact the dealer and ask for a quote. They'll be able to provide you an estimate of what the cost for labor will be. They will also be able to tell you whether they have software that can reprogram the key free or if they'll need to charge.

Another option is to go to an automotive locksmith, who will reprogram your key for less than what a dealer would charge. Usually, they don't have to tow your vehicle, which can reduce the cost by a significant amount.

The process can take between one and two days, based on the number of keys already in the system. A new computer could be required when more than five keys are lost.

The most common reason for keys to be lost is theft. This is particularly true of luxury vehicles with more sophisticated security features built into their fobs. For example, a crystal fob that comes with an Aston Martin might cost $2,000 to replace and reprogram.

Security

You must ensure that the key you're replacing is reliable and secure. You don't want your key that is stolen or compromised that could compromise your vehicle's security.

Many BMWs come with a variety of features that make it difficult to hack the car's computer system. The chip inside the key transmits unique signal to the vehicle's computer. This prevents others from gaining access to your car.

Comfort Access System is another feature that lets you unlock your BMW with wireless proximity sensors. This makes it easy to unlock your BMW without having to search your pocket or purse for keys that are not there.

This is especially useful on hot days when you're trying to cool off and need to open your windows or fold up your wing mirrors. It also helps reduce the chance of being damaged by the car that is passing by.

For a replacement key, set up an appointment with your dealer or auto locksmith. These experts can program and cut new keys for you. It's crucial to partner with a trusted locksmith.

After you've received the replacement bmw key it is time to connect it with the security system in your car. It is easy and should take just a few minutes.

The first step is to remove the backplate from the old key fob. This can be accomplished using the small screwdriver with a flat head. After the backplate has been removed, you'll be able to observe the battery beneath it.

Next step is to change the battery on the key fob. This is a straightforward and affordable process that will take only some minutes.

You can purchase an alternative BMW key from BimmerTech which provides original keys that are specifically programmed for your particular vehicle. They are laser-cut by BMW and coded by them. This ensures that they are authentic and compatible with your vehicle's security systems. You can also order them online, saving you time and effort.

Available

It's not an easy task to obtain a replacement BMW key. It can take a long time. The reason is that the company needs an abundance of information from you, and uses a limited set of trusted partners to program keys. This is to safeguard the customers and to reduce costs for key replacement.

Log into your account to request an exchange key for BMW. Follow the steps within 72 hours of placing an order. You'll be asked to enter your VIN and then activation instructions will be sent to your inbox.

BimmerTech can assist you with any other issues. The most common issue is that the battery on your BMW key fob will wear down and stop working in time, or the immobilizer in your car may have a problem that prevents it from accepting the key fob used to start the vehicle.

If this is the case, you can call an expert locksmith or take it to the dealer. The replacement of your key fob can be costly and a hassle therefore it is recommended to attempt to solve the issue before replacing it.

You can also buy a BMW key replacement online, although you'll have wait for two weeks for the process to be completed. This can be an inconvenience when you're in a hurry to get your keys back, but at BimmerTech we offer an easy ordering process that makes it less stressful than going to the dealership.

Apart from being a useful tool in the event that you lose or damage your keys, keys with a new fob provide access to numerous cool features on your BMW that you may have missed. You can pair your fob to a specific driver profile, which allows you to save presets for how the car is operated and the position you prefer to be in.

In addition there are many BMW vehicles allow you to make use of your smartphone as a replacement for the key fob, or "surrogate key." This technology uses Bluetooth low energy (BLE) or near field communication (NFC) to link your device to the keyless entry system of your car. BMW offers a no-cost iPhone setup that will transform your phone into an electronic key that can be used to unlock the vehicle. Only problem is that you'll need your iPhone removed from your pocket before you can start the vehicle.

Installation

If your BMW key battery fails it's easy to replace it at home. Make sure that you're using the proper size battery, which is a one-year CR2032 battery (also called a "watch battery") which is usually found in chain stores around Riverside and also on the internet.

If you have an older model, you could use a battery charger to recharge your BMW key without having to drive it. It is crucial to keep in mind that the charger will drain the battery of your car so only use it only when absolutely necessary.

The most modern method to replace your bmw replacement keys key is by pairing the new digital key with the vehicle. This allows you to unlock your car doors and start the engine by tapping your phone on the door handle, or by pressing it against the NFC sensor.

Download the BMW Connected app and sign in to configure your new BMW keys. Then, click the Digital Key Setup button in the app.

Then, you can place your iPhone or Apple Watch on the tray with NFC sensor. Knizek estimates that it took him about an hour to setup his M440i rented, but it was simple to unlock the car and use the new key to turn it on once it was set up.

Contrary to traditional key fobs this technology isn't made to work with a range of other key fobs making it harder for criminals to gain access to your car using the use of a fake or used key. In addition this feature limits the number of keys that are paired with your car as well as preventing theft in certain circumstances.

If you're interested to learn more about replacing your bmw key, contact us at Tulley BMW of Nashua and we'll be more than happy to help!

A Bluetooth-enabled smartkey can be added to your car's keychain to replace your BMW key. This option is available on all bmw Replacement car keys models built after July 2020. This technology combines Bluetooth with NFC technologies. You can unlock your BMW simply by tapping the NFC reader on your dashboard or the door handle.