Seven Reasons To Explain Why Car Key Button Repair Is Important
Car Key Button Repair
The buttons on the car keys are subjected to a lot and are especially vulnerable if used frequently. Over time, they can become damaged.
There are a variety of quick fixes to make your keys work again. These methods are not completely safe however. Changing batteries or tampering your key fob's security can be risky. If you're not confident doing these things yourself, it's recommended to consult an expert auto locksmith.
Change the Battery
If you are noticing that your key fob no longer working as it should, it might be time to replace the battery. You can typically purchase replacement batteries from any chain drug store or the parts department of your automobile dealership. Some manufacturers include an extra battery with your car when you buy it.
It is first necessary to determine the kind of battery is being used in your key fob. The manufacturer should have this information on their website, or you can check the actual key fob. key fob repairs used type of battery in the keyfob is the button cell, which is similar to those found in watches and remotes. These types of batteries are commonly sold at places like Walgreens and Energizer, and can be bought for under $5 for a set of two.
Once you are aware of the type of battery your key fob is using then you can open it and take out the old battery. The majority of key fobs are made with a notch or seam that connects them and can be opened with your fingers, or using an instrument that is flat, such as a screwdriver. Once the fob is opened, the battery should pop right out and you can then insert the new one in the same direction as the previous one. 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 function correctly. Pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle will help you determine whether or not everything is working exactly as it should. If your car is not responding to the key fob, it could be necessary to reprogram the key fob and re-establish a wireless connection between the two. This is a simple process that only requires your phone or another device.
Reprogram your key fob
If you're having issues with your key fob and believe it's time to replace it, it might not be necessary to replace it. Instead, the old battery may need to be reprogrammed. This procedure is different for every car. To find out how to do it go through the owner's manual. It's usually available in PDF format on the automaker's website. You can also search YouTube for videos.
In modern vehicles, a special procedure is required to put the vehicle into "programming mode". This typically involves pressing the power button a few times on the driver's door or ignition, while simultaneously pressing the button on a fob within a time-specific period. The fob sends its digital identification code to the vehicle, which will save it. Once the fob is programmed, it can perform the same way as an ordinary key.
Reprogramming a keyfob erases any previous keyfobs. Therefore, if you want to keep other fobs, they should be reprogrammed with care and speed following the initial one.
You can often find replacement batteries for a car key fob in hardware stores, big-box retailers, or on the internet. You must be aware of your car's model and make prior to deciding to purchase a fob as it isn't easy to locate the right battery.
A CR editor discovered the battery for her key fob, however, it came from another vehicle. This meant she was able to start her car and open the door, but she couldn't lower the windows.
Dealers can be of great assistance in this case, as they have the equipment to reprogram the fob on a specific vehicle. Dealers are required to perform this service on certain European vehicles like Audi and BMW because they come with specialized security features that can only be reset at the factory. Other dealers we spoke with, including those from Toyota and Lexus, were willing to attempt reprogramming an original fob so they knew the exact model and make of the vehicle you are driving.
Replace the Button
If you've tried changing the battery, or 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 many uses and jerking over time and can sometimes become stuck or broken. Each press of the button on your car key fob releases a distinct code in a sequence that is recognised by the car's receiver. If you attempt to operate your vehicle from some distance, it might not recognise you. It could close the doors or turn off the engine.
You can buy replacement buttons online or at several local hardware stores. They are easy to install and open and require only a small amount of clear plastic tape to cover the old button.
Contact an Auto Locksmith
It could be time to consult the experts if you are experiencing problems with the key button on your car. Auto locksmiths specialise in the repair of electronic car keys and their associated locks. They have the expertise and tools required to recognize and fix a variety of issues with your key fob including replacing batteries and changing their programming. They also have the knowledge and experience to handle more complex tasks like fixing damaged buttons or cutting a replacement key.

The switch inside the car key button is typically worn out. This is due to excessive use and exposure to the elements. The switch is made of a hard plastic and has multiple switches on its surface. Each of these switches is responsible for activating the specific function you are using the key for. As the switch ages it becomes harder to activate these functions. You will need to apply more pressure to the switch to activate it. This could cause further damage to the switch and shorten its lifespan.
The most effective solution to this problem is to replace the battery on your car's key fob. You can easily locate lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. Your key fob should now function after you have replaced the battery.
If the issue persists, it could be that the contacts in your key fob are worn out. The contacts are made of rubber and coated with an electricity conducting film that can wear away over time. When you use the key, they are exposed to dust and moisture. They'll eventually wear down to the point where they can no longer make contact the circuit board or the sensor under the keypad.
You can attempt to get the key fob replaced at a vehicle dealership, but this can be expensive and may take quite a while. You can also contact an expert locksmith in your area who will repair your key fob at a lower price.