Car Key Button Repair

The buttons on the car keys are subject to a lot of pressure particularly if they are frequently used. This can result in them becoming damaged over time.

There are a few simple fixes that will allow your keys back to working. However, these solutions come with risks when it comes to changing batteries or tampering with your key fob. If you're not confident doing these yourself, it is recommended that you contact an auto locksmith professional.

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 buy replacement batteries in any chain drugstore nationwide or in the parts department of your local car dealership. Some manufacturers offer a spare battery with your car when you buy it.

First, you'll need to determine the type of battery is used in your key fob. This information is typically found on the site of the manufacturer or by looking at the key fob. Generally, the most common battery used in the key fob is a button cell type, similar to those used in watches and remote controls. These types of batteries are commonly available at stores like Walgreens and Energizer, and can be bought at less than $5 for a package of two.

If you are aware of the type of battery your key fob uses, you can open it up and remove the old battery. Most key fobs are designed with a notch or a seam between them, which you can open with your fingers, or using the flat side of a screwdriver. After the key fob has been opened, the battery will pop out. You can then replace it in the same orientation. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers who sell AAA or AA batteries.

You can join the two halves together after you have inserted the new battery and then test the key fob to confirm that all buttons are functioning properly. You can verify that everything is functioning properly by pressing the lock and unlock buttons on the key fob while pointing it towards your vehicle. If your vehicle is still not responding to the key fob, it might be required to reprogram the key fob and re-establish an electronic connection between the two. Luckily, this is quite simple and requires only the use of a phone or other device to accomplish this.

Reprogram your key fob

If your key fob won'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 changed. This procedure is different for every car and the best option is to refer to the owner's manual (usually available in PDF format on the automaker's website) or search YouTube for videos on how to do this.

Modern vehicles require a special procedure to put the vehicle into 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition several times while pressing the fob's button within a certain time frame. The fob sends its digital identification code to the vehicle, which then stores it. The fob will work like a regular key after it is programmed.

Reprogramming a keyfob will erase any previous keyfobs. Therefore, if you wish to keep other fobs, they should be carefully and quickly reprogrammed after the first one.

Sometimes you can find replacement batteries for car key fobs at hardware stores, large retailers, or even online. You must know your car key repair company's model and make before you purchase a key fob since it can be difficult to locate the right battery.

A CR editor stumbled across an battery for her key fob however, it was from another vehicle. This meant she was able to start her car and open the door, but couldn't lower the windows.

Fortunately, dealers can assist in this case, as most of them have the equipment needed to reprogram a fob into the specific vehicle. Dealers are required to perform this procedure on certain European cars such as Audi and BMW because they come with specialized security features that can only be reset by the manufacturer. Other dealers we spoke with such as 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 have tried changing the battery and reprogramming the key fob but can't start your car it might be time to replace the button on your key. The car key button gets lots of use and jerking over time and may become stuck or broken. Each time you press the button on your key fob, a unique code is sent in a pattern that the receiver inside the vehicle is able to recognize. Trying to operate your car from a distance and not using the correct code could cause it to not recognize you and then lock the doors or turn off the engine.

You can purchase replacement buttons online or at many local hardware stores. It is easy to install them and they are very simple to open.

Contact an Auto Locksmith

It's time to consult the experts If you're experiencing issues with your car's key button. Auto locksmiths are experts in the repair of electronic keys and locks. They have the expertise and tools necessary to diagnose and fix a range of issues with your key fob including replacing batteries and changing their programming. They also have the skills and expertise to tackle more complicated tasks like fixing damaged buttons or cutting a replacement key.

The switch inside the button for the car key is typically worn out. This is due to overuse and exposure to elements. The switch is typically made of a tough plastic material and has a variety of switches on the surface. Each of these switches activates the function that you select with the key. As the switch ages, it becomes more difficult to turn on these functions. You will have to exert more pressure on the switch to activate it. This can result in more damage to the switch, thereby decreasing its lifespan.

Replace the battery in your key fob. You can easily find lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. After replacing the battery your key fob should work again.

If the problem persists it could be because the contacts inside your key fob have become worn out. The contacts are rubber-like and coated with an electricity conducting film that can wear away over time. When you use the key, they are constantly exposed to dust and moisture. Over time, they become worn to the point that they no longer make contact with the circuit board or the sensor beneath the keypad.

The dealership can replace the key fob, but it's costly and take a long time. You can also contact a local locksmith who will repair your key fob for a lower price.