Car Key Button Repair

The buttons on keys for cars are exposed to a lot particularly if they are often used. In time, they could be damaged.

There are a few easy fixes that will allow your keys working again. These solutions are not without risk, however. Changing batteries or tampering your key fob can be dangerous. If you're not comfortable performing these yourself, it is recommended that you contact an expert auto locksmith.

Change the Battery

If you notice that your key fob is no longer working as it should, it may be time to replace the battery. You can typically purchase replacement batteries from any chain drug store or the parts department of your remote control car key repairs dealership. Some manufacturers include a spare battery with the car when you purchase it.

It is first necessary to find out what kind of battery is being used in your key fob. The manufacturer should have this information on their website or you can look it up on the key fob itself. The most common type of battery found in keyfobs is the button cell like the ones found in watches and remotes. These types of batteries are sold at places like Walgreens and Energizer, and are available for under $5 for a package of two.

You can remove the old battery from your key fob when you know which type of battery it has. The majority of key fobs are made with a notch or seam that connects them which you can either open by using your fingers, or by using the flat side of a screwdriver. After the key fob has been opened the battery will come out. It is then possible to replace it with the same design. Many key fobs are powered by CR2032 batteries. These batteries are available at retailers who sell AAA or AA batteries.

You can join the two halves together after inserting the new battery, and then test the key fob to make sure that all buttons work properly. You can test if everything is working properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your vehicle is not responding to the key fob, it could be required to reprogram the key fob to establish an internet connection between the two. It's an easy procedure and requires only the use of your phone or other device to do so.

Reprogram the Key Fob

If your key fob does not work and you believe it needs to be replaced the fact is that it might not require a new battery, but instead the old one has to be reset. This procedure is different for each car. To find out how to do it, consult your owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.

Modern vehicles require a special procedure to put the vehicle in "programming mode," which usually involves pressing the power button on the driver's side door or ignition multiple times while pressing a button on the fob within a specified time. The fob sends its digital identification code to the vehicle, and then stores it. The fob will work like an ordinary key once it has been programmed.

Reprogramming a keyfob will erase any previous keyfobs. If you want to keep the other fobs after the first, they should be programmed quickly and carefully.

Sometimes, you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. But, it is important to be aware of the model and make of your vehicle prior to purchasing a battery for your fob because the right type isn't always easy to locate.

A CR editor once found an appropriate battery for the key fob she had however it was for a different car. This meant that, while she could start the car and open the doors, she wasn't able to lower the windows.

Luckily, dealers can assist you in this instance in this case, since they have the tools needed to reprogram a fob into the specific vehicle. Some European vehicles, such as those manufactured by Audi and BMW generally require an authorized dealer for this service due to the fact that they have specialized security features that can only be reset by the manufacturer. Some dealers, such as those at Toyota and Lexus were willing to reprogram an alternative key fob in the event that you could identify the exact model and brand of the car you own.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, and you're still unable to start your car, it's time to replace the button on your key. The button on your car key is subjected to a lot of use and jostling, and it can get damaged or stuck over time. Each time you press the button on your key fob generates a unique code that is recognized by the receiver inside the vehicle. If you try to operate your vehicle from a distance, it may not recognise you. It could shut the doors or turn off the engine.

You can buy replacement buttons online or at many local hardware stores. They are relatively simple to open up and install and only require a little clear plastic tape to cover the old button.

Contact an Auto Locksmith

It may be time to seek out the experts when you're having issues with the key button on your car. Auto locksmiths are experts in the repair of electronic keys and locks. They are equipped with the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and changing the programming. They also have the skills and expertise to tackle more complicated jobs such as fixing broken key repair buttons or cutting a new replacement key.

One of the most common reasons for a car's key button to stop working is that the switch inside has worn out. Excessive use and exposure to elements are the primary reasons. The switch is constructed of a hard plastic and has many switches on its surface. Each switch activates the function for which you are using the key. As the switch age it becomes harder to turn on these functions. You will need to exert more pressure on the switch to make it work. This could cause further damage to the switch and decrease its lifespan.

Replace the battery in your key fob. You can find lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should be working after replacing the battery.

If the issue persists, it may be that your key fob's contacts have worn out. The contacts are rubber-like and coated with an electricity conducting film that can wear down over time. They are exposed to elements while you use the key, so they're constantly being exposed to moisture and dirt. They'll eventually wear out to the point that they are unable to contact with the circuit board or sensor beneath the keypad.

The dealer can replace the key fob, however it's costly and takes a lot of time. Another option is to contact a local locksmith for your car who will be able to repair your key fob and help you save money.