What Is Car Key Button Repair And Why You Should Consider Car Key Button Repair

What Is Car Key Button Repair And Why You Should Consider Car Key Button Repair

Car Key Button Repair

The buttons on keys for cars are subjected to a lot particularly if they are used frequently. This can result in them becoming faulty over time.

There are a few easy solutions that will get your keys back in working order. However, these solutions come with risks associated with changing batteries or altering your key fob. If you're not comfortable with these methods, it is recommended that you consult with a professional auto-locksmith.

Change the Battery

It could be time to change the battery in the case that your key fob no longer works as it should. You can buy replacement batteries in any drugstore chain nationwide or in the parts department at your local dealership for cars. Some manufacturers offer an extra battery in your car when you buy it.

First, you'll need to find out the type of battery is used in your key fob. This information is usually available on the website of the manufacturer or by looking at the key fob. The most commonly used kind of battery that is found in a keyfob is the button cell that is similar to those found in watches and remotes. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

You can take the old battery off your key fob once you know what kind of battery it uses. Most key fobs are designed with a notch or seam between them which you can either open by using your fingers or using an instrument that is flat, such as a screwdriver. Once the fob is opened, the battery should come out, and you can then insert the new one in the same direction as the previous one. The majority of key fobs utilize CR2032 3V batteries, which are readily accessible at a variety of retailers that sell AAA and AA batteries.

You can snap the two halves back together after you have inserted the new battery and test the key fob to confirm that all buttons function correctly. You can test if all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it toward your vehicle. If your vehicle is not responding to the key fob, it could be necessary to reprogram your key fob and establish an internet connection between the two. It's a relatively easy process and requires the use of your smartphone or another device to do so.

Reprogram your key fob

If you're having issues with your key fob and believe that it's time to get a new one however, it may not be necessary to replace it. Instead the battery you have may require reprogramming. This procedure varies for each vehicle, so your best bet is to read the owner's manual (usually available in PDF form on the automaker's website) or search YouTube for videos explaining how to do this.

Modern vehicles require a specific procedure to put the vehicle in 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition a few times while pressing a button on the fob within a certain time frame.  navigate to these guys  transmits its unique digital identification code to the vehicle, and then will save it. After the fob is programmed, it will function like a normal key.

It is important to know that reprogramming a key fob will erase any other key fobs that had been previously programmed. If you wish to keep the other fobs after the first, then they must be reprogrammed quickly and carefully.

You can sometimes find replacement batteries for your key fob for your car at hardware stores, big-box retailers, or even online. It is important to know your car's model and make prior to deciding to purchase a key fob since it isn't easy to locate the correct battery.

A CR editor once found a battery that was compatible with the key fob she used however it was for a different vehicle. This meant that, while she could start the car and unlock the doors, she wasn't able to lower the windows.

Fortunately, the dealer can assist you in this instance, as most of them have the tools needed to reprogram a fob to specific cars. Dealers are required to carry out this service on certain European vehicles like Audi and BMW because they come with specialized security features that can only be reset in the factory. Other dealers we spoke to such as those from Toyota and Lexus, were willing to attempt reprogramming a replacement fob as they knew the exact model and make of the vehicle you are driving.

Replace the Button

If you've tried changing the battery and programming the key fob but not being able to start your car, it could be time to replace the button on your key. The button on your car key is subjected to a lot of use and jostling and can become stuck or damaged over time. Each press of the button on your key fob emits a different code in a sequence that is recognised by the car's receiver. If you attempt to operate your vehicle from a distance and not using the correct code can cause it not to recognise you and then lock the doors or turn off the engine.

You can purchase replacement buttons online or in several local hardware stores. They are easy to open up and install and only require a little clear plastic tape to cover the old button.

Contact an Auto Locksmith

If you're having trouble with your car key it could be time to consult the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. These experts are equipped with the tools and know-how to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the knowledge and expertise to tackle more complicated tasks, such as repairing damaged buttons or cutting a replacement key.


The switch inside the button for the car key is typically worn out. This is caused by overuse and exposure to elements. The switch is typically constructed from a hard plastic material and has a variety of switches on its surface. Each switch is responsible for activating the specific function you are using the key to activate. As the switch ages, it becomes more difficult to activate these functions. You will need to apply more pressure to the switch to activate it. This can cause further damage to the switch, decreasing its life span.

The most straightforward solution to this issue is to replace the battery in the key fob of your car. It is easy to find lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. After replacing the battery, your key fob should be working again.

If the problem persists it may be that your key fob's contacts have been worn out. The contacts are made of rubber and coated with an electricity conducting film, which can wear away over time. They are exposed to the elements as you use the key, so they're constantly being exposed to dirt and moisture. They'll eventually wear out to the point where they can no longer make contact with the circuit board or the sensor under the keypad.

You can attempt to get the key fob replaced by going to a vehicle dealership, but this can be expensive and can take an extended time. You can also call an expert locksmith in your area who will fix your key fob for an affordable price.