Your BMW key fob will need to be reset if the battery has been changed in order for it to function once again. Simple steps to accomplish this are as follows:
1. To access the battery compartment, open the key fob.
2. Take out the old battery and replace it.
3. Snap the key fob shut.
4. For around 15 seconds, press and hold the “unlock” button on the key fob.
5. When you depress the button, your key fob should be reset and ready to use once more.
In This Article...
How is the battery in a 2012 BMW 328i key fob changed?
That seems annoying. Fortunately, replacing the battery in a key fob for a BMW 328i is not too difficult. Here’s how to go about it:
- Start by pressing and holding the little button at the key fob’s base. You can do this to take the metal key off of your key fob.
- Find a small hole by feeling around the key fob’s edge. Use your metal key or a small flathead screwdriver to remove the key fob’s back plate off.
- Remove the old battery with care. You must orient your new battery in the same direction as your old one, so be sure to take note of where the negative and positive terminals are located.
- Put the key fob’s fresh battery in there. As you do this, try to avoid touching the terminals because doing so could shorten the key’s battery life.
- Replace the back panel last. The two parts should click together when they are joined properly. After that, you may test out your new key fob batteries by inserting the metal key.
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How is the battery in the BMW key fob?
A CR2032 battery is necessary for BMW key fob battery replacement for drivers who have BMW Comfort Access. To replace the battery in your BMW key fob, follow these steps: Remove the metal valet key by pushing in the little tab on the side of your key fob.
Why won’t my BMW key fob function now that the battery has been changed?
A dead battery is the most frequent cause of a key fob not functioning. Having said that, your keyfob might be having more serious issues. You might require a key fob replacement or perhaps auto door lock repair if your key fob stops operating after a battery change.
How much power does a BMW 328i key fob require?
The battery in your BMW key is a CR2032. the old BMW key fob batteries with care, then gently insert the new one after removing the key fob cover.
Do you need to reconfigure your BMW key fob after changing the battery?
A remote key fob needs to be associated with your vehicle particularly in order to be secure.
This stops people who drive the same make and model of automobile as you from using their remote to access your car. You’ll need to reconfigure the fob if changing the batteries has reset this connection or if it was somehow disrupted in order to get it to detect your car once more.
How about keyless entry on the BMW i3?
Under the car’s settings, choose “Comfort Entry” under the “Doors/Key” section. Now, the remote access will automatically unlock the car doors when you are 1.5 meters away from it, saving you from having to pull the key out of your pocket.