Who Is Car Key Button Repair And Why You Should Be Concerned

Who Is Car Key Button Repair And Why You Should Be Concerned

Car Key Button Repair

Car key buttons take lots of abuse, especially if used frequently. As time passes, they may become faulty.

There are a few quick fixes that can get your keys back to working. These methods do not come completely safe however. Making changes to batteries or tampering with your key fob's security can be risky. If you are not comfortable with these methods, it is recommended that you consult with a professional auto-locksmith.

Change the Battery

If you're noticing that your key fob not working as it should, it may be time to replace the battery. You can find replacement batteries in any drugstore chain nationwide or at the parts department at your local car dealership. Some manufacturers will even include an extra key fob battery inside the packaging when you purchase a car from them.

You will first need to find out the kind of battery is being 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 in a keyfob is the button cell, which 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 remove the old battery from your key fob after you know what kind of battery it is using. It is possible to open most key fobs using your fingers or a flat tool such as a screwdriver, at the seam or notch where they join. Once the key fob has been opened, the battery will be released. You can then replace it with the same orientation. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or AA batteries.

You can snap the two halves back together after inserting the new battery and then test the key fob to confirm that all buttons are functioning correctly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will allow you to determine if everything is working as it should be. If your vehicle does not respond to the fob, you might need to reprogram the fob to establish an internet connection. This is a fairly straightforward process that requires your phone or a different device.

Reprogram your key fob

If your key fob does not work and you think it needs to be replaced It may not require a new battery, but rather the original one must be reprogrammed. This process varies by car so the best way to find out is to refer to the owner's manual (usually available in PDF form on the website of the automaker) or search YouTube for videos on how to go about this.

In the majority of modern vehicles, a special procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button several times on the driver's door or ignition, while simultaneously pressing the button on a fob in a time-specific period. The fob transmits its digital identification code to the vehicle, and then will save it. After the fob is programmed, it will perform the same way as a normal key.

Reprogramming a keyfob erases any previous keyfobs. If you want to keep the other fobs after the first, then they must be reprogrammed quickly and with care.

Sometimes you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. You will need to know your car's model and make prior to deciding to purchase a fob as it may be difficult to locate the correct battery.

A CR editor once found a battery that fit the key fob she used however it was for a different vehicle. This meant she could start her car and unlock the door, but couldn't lower the windows.

Dealers can be of great assistance in this regard, since they have the tools to reprogram the fob for the specific vehicle. Dealers are required to carry out this service on some European automobiles like Audi and BMW because they have specialized security features that can only be reset at the factory. Other dealers we spoke with like those at Toyota and Lexus, were willing to attempt reprogramming an original fob so long as you knew the exact model and make of your car.

Replace the Button

If you've tried changing the battery, reprogramming your key fob, but still haven't been able to start your car it could be time to replace the button on your key. The car key button gets a lot of use and jostling over the years and may become stuck or broken. Every time you press the button on your key fob an individual code is transmitted in a pattern that the receiver in the vehicle is able to recognize. If you try to operate your vehicle from a distance, it may not recognize you. It may shut the doors or turn off the engine.

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

Contact an Auto Locksmith

If you're experiencing issues with the car key button It could be time to consult the experts.  repair car key  specialize in the repair of electronic car keys as well as their associated locks. They have the tools and knowledge to diagnose and fix various issues with your key fob. This includes replacing batteries and changing their programming. They have the expertise and skills to handle more complex tasks, like fixing a damaged key or cutting a replacement key.

The switch inside the button for the car key is usually worn out. The use of the switch and exposure to elements are the main reasons. The switch is made of an extremely hard plastic with many switches on its surface. Each switch is able to activate the function for which you use the key. As the switch ages over time, it becomes harder to activate each of these functions. This means that you'll have to press down more force on the switch to make it work. This can cause further damage to the switch, further reducing its longevity.

The easiest way to solve this problem is to replace the battery on your car's key fob. You can locate lithium-ion button or coin cell batteries in supermarkets, pharmacies and home improvement stores. Your key fob should now work once you have replaced the battery.

If the issue persists it could be because the contacts in your key fob are worn out. The contacts are made of rubber and coated with an electric conducting film, which can wear away over time. When you use the keypad, they are continuously exposed to moisture and dust. They'll eventually wear out to the point where they are unable to contact the circuit board or the sensor under the keypad.

You can attempt to get the key fob replaced at a vehicle dealership, but it can be costly and can take quite a while. Another option is to contact a local car locksmith who can repair your key fob and save you money.