5 Clarifications Regarding Car Key Button Repair

· 5 min read
5 Clarifications Regarding Car Key Button Repair

Car Key Button Repair

Car key buttons undergo lots of abuse particularly if they are used frequently. This can lead to them becoming damaged over time.

There are many quick solutions to get your keys working again. These methods do not come completely safe, however. Altering batteries or altering the key fob could be risky. If you're not comfortable doing these things yourself, it's recommended to contact an auto locksmith professional.

Change the Battery

It's possible to replace the battery if your key fob doesn't function as it should. You can buy replacement batteries at any national chain drugstore or in the parts department at your local car dealership. Some manufacturers even include an extra key fob battery in their packaging when you purchase your vehicle from them.

First, you'll need to determine the type of battery is used in your key fob. This information is usually available on the site of the manufacturer or by examining the key fob. The most commonly used kind of battery that is found in the keyfob is the button cell similar to the ones used in remotes and watches. These kinds of batteries are commonly sold at places 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 is using, you can open it up and take out the old battery.  car key repairs near me  are designed with a notch or a seam that connects them and can be opened with your fingers, or using an instrument that is flat, such as a screwdriver. After the fob has been opened, the battery should be able to pop out and you can then put in the new one in the same direction as the previous one. Most key fobs use CR2032 3V batteries, which are available at numerous stores that sell AAA and AA batteries.

You can put the two halves back together after inserting the new battery and test the key fob to make sure that all buttons work correctly. Pressing the locks and unlock buttons on the key fob while pointing it at your vehicle will help you determine if everything is functioning in the way it should. If your vehicle isn't responding to the key fob, you may require reprogramming the fob to establish wireless connectivity. Luckily, this is a relatively easy process and requires only the use of your smartphone or another device to perform the procedure.

Reprogram your key fob

If your key fob won't work and you think it's time to replace it the fact is that it might not require the replacement of a battery, but instead the original one must be reprogrammed. This procedure differs for each vehicle. To find out how to go about it go through the owner's manual. It's typically available in PDF format on the automaker's website. You can also search YouTube for videos.

Modern vehicles require a special procedure to put the vehicle in 'programming mode,' which typically involves engaging the power button on the driver's side door or ignition a few times while pressing the fob's button within a certain time frame. This is how the fob sends its digital identity code to the vehicle, and it stores it in its memory. After the fob is programmed, it will function like an ordinary key.

It is important to know that changing the programming of a key fob will erase any other key fobs which have been previously programmed. If you want to keep the other fobs following the first, then they should be programmed quickly and with care.

Sometimes you can find replacement batteries for car key fobs at hardware stores, major retailers, or even on the internet. However, you must know the make and model of your car prior to buying a fob battery as the right type isn't always easy to locate.

A CR editor discovered the battery for her key fob however, it came from an entirely different vehicle. This meant that, while she could start the car and open the doors, she was not able to lower the windows.

Dealers can be extremely helpful in this case, as they have the equipment to reprogram the fob for the specific vehicle. Some European cars, such as those made by Audi and BMW typically require a dealer for this service because they use specialized security features that can only be reset by the manufacturer. Other dealers we spoke with, including those from Toyota and Lexus, were willing to reprogramme an original fob so they knew the exact make and model of the car you own.

Replace the Button

If you've tried changing the battery or reprogramming the key fob but not being able to start your car, it could be time to replace the button on the key. The button on the key of your car is subject to a lot use and jostling, and it can be damaged or stuck over time. Each time you press the button on your car key fob generates a unique code in a sequence that is recognized by the car's receiver. If you try to operate your vehicle from far away, it may not recognise you. It could lock the doors or shut off the engine.

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

Contact an Auto Locksmith

It may be time to speak with a professional If you're experiencing issues with your car's key button. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. These specialists have the knowledge and tools needed to identify and repair a variety of issues that may arise with your key fob including replacing batteries and reprogramming them. They have the knowledge and expertise to tackle more complex tasks, like fixing a damaged key or cutting an alternative key.

One of the most common reasons for a car key button to stop working is that the switch inside it has worn out. The use of the switch and exposure to elements are the primary reasons. The switch is usually made from a hard plastic and has many different switches on the surface. Each of these switches is responsible for activating a specific function that you use the key for. As the switch ages, it becomes more difficult to activate these functions. In the end, you will need to press harder on the switch in order to make it work. This could cause more damage to the switch, thereby decreasing its life span.

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

If the issue persists it could be that the contacts on your key fob have become worn out. The contacts are rubber-like and coated with an electric conducting film, which can wear out over time. They are exposed to elements while you use the keypad, so they're constantly being exposed to dirt and moisture. They'll eventually wear out to the point that they're unable to contact with the circuit board or the sensor under the keypad.

The dealer can replace the key fob, but it can be expensive and take a lot of time. You can also contact an expert locksmith in your area who can repair your key fob for an affordable price.