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How To Change The Car Key Battery: A Beginner’s Guide

Changing car key battery has become an everyday task that most people like to do when they get a new car. But there are a few things you need to keep in mind before you start. First, make sure it turned the key off before starting the procedure. Second, disconnect the battery if it’s not being used and store it safely. And finally, if you are replacing the battery yourself, be sure to use the correct size and type. Following these simple tips will help you change your car key battery with ease!

Here are five simple steps to change a car key battery:

1) Disconnect the battery if it’s not in use.

2) Locate the car keyhole and insert a compatible key. Turn the key to the “On” position. Hold down both buttons while turning the key fully counterclockwise.

3) Remove the old battery by pulling up on it gently from below, then disconnecting it by pressing firmly against one end and rotating anticlockwise.

4) Install a new battery by pulling onto it from below, then connecting to one end by pressing firmly against the other. Rotate anticlockwise to lock.

5) Replace cover and test before replacing key in car!

What are the benefits of changing a car key battery?

There are several benefits to replacing a car key battery. First, it will keep your car working properly and avoid any unexpected lockouts. Second, it’s simple and easy to do yourself, so you can save time and money. And finally, if something goes wrong with the battery, changing it will help solve the issue quickly .

What are the dangers of changing a car key battery?

Many people today change their own batteries because they have an automatic key mechanism. It’s not recommended for anyone to take apart their car keys, but some do this anyway and ruin them (or shorten the life) through ignorance. The process can also be dangerous if done improperly and cause harm to either yourself or your vehicle. If you want professional help to remove your existing battery from its place or installing a new one, you can get help from automotive specialists like Keys4U.

How much does it cost to have someone else change my car key battery?

Keys4U Professional Services offers a free battery change for all our customers when their car key battery is low, whether it’s due to age or simply needing to be replaced. You can also save money on professional services by booking in advance, as most jobs take around an hour from start to finish. Prices vary depending on the complexity of the job and range from £15-25 per hour.


Changing a car’s key battery can be a hassle, but it’s important to do it if the ignition key is lost or stolen. The procedure varies depending on make and model of the car, but it’s fairly straightforward. Have the correct tools and supplies on hand, and follow the instructions carefully to avoid any damage.

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