Car Key Button Repair

The buttons on the car keys are exposed to a lot and are especially vulnerable if frequently used. Over time, they can be damaged.

There are a few simple fixes that can get your keys back in working order. These methods do not come without risk, however. Making changes to batteries or tampering with your key fob's security can be dangerous. If you're not confident doing these yourself, it is recommended that you contact an auto locksmith professional.

Change the Battery

It's possible to replace the battery in the case that your key fob isn't working as it should. You can purchase replacement batteries at any chain drugstore nationwide or at the parts department of your local dealership for cars. Some manufacturers will even include a spare key fob battery in their packaging when you purchase your car from them.

It is first necessary to find out the kind of battery is used in your key fob. This information is typically found on the manufacturer's website or by looking at the key fob. The most popular type of battery in a keyfob is the button cell like the ones found in remotes and watches. These batteries are available at Walgreens, Energizer and other stores for less than $5 per pack of two.

Once you are aware of the type of battery your broken key repair fob uses, you can open it up and remove the old battery. The majority of key fobs are made with a notch or a seam where they join together which you can either open with your fingers, or using a flat tool like a screwdriver. After the key fob is 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 are sold at retailers that sell AAA or AA batteries.

Once the new battery is inserted after which you can connect the two halves of the key fob back together and test it to ensure that all buttons work correctly. Pressing the lock and unlock buttons on the key fob while it is pointed at your vehicle will allow you to determine if everything is functioning as it should be. If your vehicle still doesn't respond to the keyfob, you may require reprogramming the fob and establish wireless connectivity. Luckily, this is quite simple and only requires the use of your smartphone or another device to accomplish this.

Reprogram the Key Fob

If you're having issues with your key fob, and you think it needs a new one It may not be required to replace it. Instead, the old battery may require reprogramming. This procedure differs for every car key fob repair service. To find out the procedure go through the owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.

In the majority of modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This usually involves pressing the power button multiple times on the door of the driver or ignition, while simultaneously pressing the button on the fob within the time frame specified. This is how the fob sends its digital identification code to the vehicle, and it stores it in memory. The fob functions as an ordinary key once it has been programmed.

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

Sometimes you can find replacement batteries for key fobs for cars at hardware stores, large retailers, or even online. However, you must be aware of the make and model of your vehicle prior to purchasing a fob battery because the right kind can be difficult to locate.

A CR editor found an battery for her key fob, but it was from an entirely different vehicle. This meant that she could start her car and open the door, but she was unable to lower the windows.

Dealers can be of great assistance in this regard, since they have the equipment necessary to reprogram the fob on a specific vehicle. Dealers are required to perform this procedure on some European vehicles like Audi and BMW because they have specialized security features which can only be reset in the factory. Other dealers we spoke with, including those at Toyota and Lexus, were willing to try reprogramming a replacement fob as long as you knew the exact make and model of the vehicle you are driving.

Replace the Button

If you've tried changing the battery and reprogramming the key fob and still can't start your car it may be time to replace the button on your key. The button on your car key is subjected to a lot use and jostling and can be damaged or stuck over time. Each time you press the button on your key fob the unique code is sent out in a pattern that the receiver in the vehicle is able to recognize. If you try to operate your vehicle from some distance, it might not recognize you. It may lock the doors or shut off the engine.

You can buy replacement buttons online or broken Key Repair at numerous local hardware stores. They are fairly easy to open and install and require only a small amount of clear plastic tape to cover the old button.

Contact an Auto Locksmith

It may be time to speak with a professional if you are experiencing problems with your car's key switch. Auto locksmiths specialize in the repair of electronic car keys and their associated locks. These specialists are equipped with the tools and knowledge to determine and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the skills and expertise to tackle more complicated tasks like fixing damaged buttons or cutting a replacement key.

The switch in the button for the car key is often worn out. This is caused by overuse and exposure to the elements. The switch is constructed of hard plastic and has several switches on its surface. Each of these switches is responsible for activating the specific function that you use the key to activate. As the switch ages over time, it becomes harder to activate each of these functions. In the end, you'll need to push harder on the switch to enable it to function. This could result in more damage to the switch, further diminishing its longevity.

Replace the battery in your key fob. You can easily find lithium-ion button and coin cell batteries at supermarkets, pharmacies and home improvement stores. Once you've replaced the battery your key fob should work once more.

If the issue persists it could be that the contacts on your key fob are worn out. The contacts are rubber-like and coated with an electricity conducting film, which can wear down over time. As you use the key they are constantly exposed to dust and moisture. 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 attempt to get the key fob replaced by visiting a vehicle dealership, but it can be costly and could take quite a while. You can also call an emergency locksmith who will repair your key fob at an affordable price.