
Table of Contents
What battery does a BMW X1 key use?
Your BMW key battery is a size CR2032. Remove the key fob cover, carefully remove the old BMW key fob battery, and place the new one in gently.
Can you replace BMW key battery yourself?
Comfort Access BMW Key Battery Replacement After the valet key is removed, you will notice a small access port on the key fob. Use the valet key or a flat screwdriver to remove the key battery cover. Once removed, you will see the battery. Remove the dead battery and replace it with a new one.
Where is the battery in a BMW X1 2017?
With its switch from a rear-wheel drive-based design to a front-wheel drive-based platform, the X1’s battery moved from the rear of the car to the front. It now resides just behind the engine, and just ahead of the windscreen.
Do you have to reprogram BMW key fob after battery replacement?
It should not require resync after a battery change, especially when old battery still had good voltage. To resync – Get into car with other key.
Do I have to reprogram my key fob if I change the battery?
Typically, you do not need to reprogram the key fob after changing the battery. However, if you’ve replaced not just the batteries but also some of the internal wiring and electronics, you may need to reprogram it by pairing it with your vehicle once again.
How do I change the battery in my BMW x1 key?

How much does it cost to replace BMW key battery?
If you have a smart key or comfort access BMW key fob, you’ll need to replace the battery by following these quick steps: Purchase a CR2032 battery from an auto shop or department store. You can expect to pay about $2 for it.
How do I change the battery in my BMW 1 Series key?

What happens when BMW key battery dies?
Will a BMW start with a dead key fob? If your BMW key fob’s battery has run out, you won’t be able to unlock your vehicle remotely or, if your BMW has Comfort Access, use keyless entry. However, you can still access and start your car manually.
What happens when your key fob battery is low?
As the fob battery becomes weaker, the transmitter loses its range. This means that you have to be closer to the car for the fob to work. In cars with a push-button start, a vehicle may not always recognize a smart key fob in your pocket or purse if the fob battery is weak.
How long do batteries last in BMW key fobs?
BMW key fob batteries need replacement every 3-5 years depending on usage.
How do you remove the battery from a BMW x1?
Open your trunk, lift up on the panel that covers your battery. use a 10mm socket to loosen the bolt on the negative battery terminal, pull the terminal off the battery post and put something between it and the post (microfiber towel will work). To reconnect, reverse directions.
How do you charge a BMW x1 battery?

How much is a BMW battery?
BMW battery replacements typically cost between $300 and $500 with parts and labor.
How do I resync my BMW x1 key fob?
Hold the unlock button down, then press the BMW logo three times in rapid succession. Then, remove your finger from the unlock button. If you have additional BMW keys that you need to program, repeat step four with each additional fob, within thirty seconds of syncing the original.
How do I reset my key fob after replacing the battery?

Do you have to reset anything after changing battery?
Yes. You will need to reset your settings. Usually the dealer can do it free of charge but no promises. If you take a battery off and put a new one on, if there was anything hooked up the the battery, i.e. the hose you are speaking of, reinstall it.
Why is my key fob not working after replacing battery?
There is a high chance that a car remote has been reset during the battery change. The key fob can also reset when you press certain buttons. So, more than one key fob not working is a good signal that the car key remote has been reset.
How do I resync my BMW key fob?
Press the BMW logo on your BMW key fob 3 times while holding down the unlock button. Let go of the unlock button after the third time you’ve pressed the BMW logo. Then, turn on the ignition, and your new key should be paired with your BMW!
Can you replace BMW battery without programming?
Apart from the registration procedure, you also have to code your BMW computer. It’ll be necessary each time you replace your battery, no matter its specifications – whether your battery is similar or extremely different from your old one.
How do I start my BMW x1 with key?

How do I charge my BMW key?

What does vehicle key battery discharge mean?
What does it mean? Should you be concerned? How do you fix it? Many BMW owners call us about getting a “battery discharged” message on their dash. This is to alert you that your battery is getting low and the vehicle needs time to charge it before you shut the engine down again.
How often should you change key fob battery?
Typically, a car fob battery should last between three and four years. Additionally, there are a number of signs that will tell you when your fob battery is dying. The first sign is reduced signal strength. Most modern fobs can send a signal to your vehicle from up to 50 feet away.