7 Secrets About Car Key Button Repair That Nobody Will Share With You

7 Secrets About Car Key Button Repair That Nobody Will Share With You

Car Key Button Repair

The buttons on the car keys are exposed to a lot, especially if they are frequently used. This can lead to them becoming faulty over time.

There are a variety of quick fixes to get your keys working again. However, these techniques carry risks associated with changing batteries or tampering with the key fob. If you're not confident with these methods, it is recommended that you consult with a professional auto-locksmith.

Change the Battery

It's possible to change the battery in your key fob if it no longer works as it should. You can find replacement batteries in any chain drugstore nationwide or at the parts department at your local car dealership. Some manufacturers even include a spare key fob battery in their packaging when you purchase your car from them.

The first thing you will need to determine what battery is used in your key fob. The manufacturer should have this information on their website or on the actual key fob. The most common type of battery found in keyfobs is the button cell, which is similar to the ones used in remotes and watches.  key fob repairs near me  are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

If you are aware of the type of battery your key fob has you can open it and take out the old battery. It is possible to open most key fobs by using your fingers or a flat tool, like a screwdriver at the seam or notch at which they join. After the fob has been opened, the battery will pop right out and you can then insert the new one in the same orientation as the previous one. The majority of key fobs utilize CR2032 3V batteries, which are readily available at many retailers that sell AAA and AA batteries.

After the new battery has been installed After that, you can snap the two pieces of the key fob together and test it to make sure that all buttons function properly. You can determine if everything is working properly by pressing the lock and unlock button on the key fob, while pointing it at your vehicle. If your vehicle is not responding to the key fob, it could be necessary to reprogram the key fob and establish a wireless connection between the two. This is a fairly easy process that requires a phone or other device.

Reprogram the Key Fob

If your key fob doesn't work and you think it needs to be replaced It may not require the replacement of a battery, but instead the old one has to be reprogrammed. This process varies by car and the best option is to refer to the owner's manual (usually accessible in PDF format on the automaker's website) or search YouTube for videos that explain how to accomplish this.



Modern automobiles require a particular procedure to put the vehicle in 'programming mode,' which is usually done by pressing the power button on the driver's side door or ignition several times while pressing a button on the fob within a specified time. This is how the fob communicates its digital identification code to the vehicle, which stores it in its memory. The fob functions as a regular key after it is programmed.

It is important to know that the process of reprogramming a key fob can erase any other key fobs that have been previously programmed. If you wish to keep the other fobs following the first, then they should be programmed quickly and with care.

Sometimes, you can find replacement batteries for key fobs for cars at hardware stores, large retailers, or even on the internet. You will need to be aware of your car's make and model before you purchase a fob because it isn't easy to locate the correct battery.

A CR editor found a battery that was compatible with the key fob she used however, it was for a different model of car. This meant that while she could start the car and unlock the doors, she was not in a position to lower the windows.

Dealers can be of great assistance in this regard, since they have the equipment to reprogram the fob on specific vehicles. Some European automobiles, like those made by Audi and BMW, will usually require an authorized dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Other dealers we spoke with, including those at Toyota and Lexus, were willing to reprogramme the fob in a replacement as provided you know the exact model and make of the car you own.

Replace the Button

If you've tried changing the battery, reprogramming your key fob, and still can't start your car it might be time to replace the button on the key. The car key button gets lots of use and jostling over the years and can get stuck or damaged. Every time you press the button on your key fob, the unique code is sent out in a sequence that the receiver in the vehicle can recognize. If you attempt to operate your vehicle from a distance without using the correct code could cause it to not be able to recognize you and lock the doors or shut 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 require only a small amount of clear plastic tape to cover the old button.

Contact an Auto Locksmith

If you're experiencing a problem with your car key button it could be time to call in the experts. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These experts are equipped with the tools and expertise to identify and fix issues with your key fob. This includes replacing batteries and changing their programming. They are equipped with the knowledge and expertise to tackle more complex jobs, like fixing a broken key or cutting the replacement key.

The switch inside the car key button is usually worn out. Overuse and exposure to elements are the primary reasons. The switch is typically constructed of a tough plastic material and it has several different switches on its surface. Each switch is able to activate the function for which you are using the key. As the switch ages, it becomes more difficult to turn on these functions. In the end, you will need to press harder on the switch in order to get it to work. This can further damage the switch and reduce its lifespan.

The most straightforward solution to this problem is to replace the battery inside 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. Once you've replaced the battery your key fob should be working again.

If the problem persists it could be because the contacts on your key fob have worn out. The contacts are made of rubber and coated with an electrically conducting film that can wear out over time. They are exposed to the elements as you use the key which means they are constantly exposed to moisture and dirt. They'll eventually wear out to the point where they're unable to contact with the circuit board, or the sensor under the keypad.

You can try to have the key fob replaced at a car dealership, however it can be costly and could take a long time. You can also contact an emergency locksmith who will fix your key fob at an affordable price.