Car Key Button Repair
The buttons on keys for cars are exposed to a lot and are especially vulnerable if often used. In time, they could become faulty.
There are a few simple solutions that will get your keys back to working. However, these solutions come with risks associated with changing batteries or tampering with your key fob. If you are not comfortable with these methods, it is recommended to seek advice from an expert auto-locksmith.
Change the Battery
It's possible to change the battery in your key fob if it no longer works as it should. You can purchase replacement batteries in any chain drugstore nationwide or in the parts department at your local dealership for cars. Some manufacturers even include a spare key fob battery in their packaging when you purchase a car from them.
The first thing you will need to find out what kind of battery your key fob is powered by. The manufacturer should have this information on their website or on the key fob itself. Generally, the most common battery used in the key fob is a button cell type, similar to those used in remote controls and watches. 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 when you know the type of battery it has. Most key fobs are designed with a notch or seam between them and can be opened by using your fingers or with 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 with the same orientation as the previous one. Most key fobs use CR2032 3V batteries, which are available at numerous stores that sell AAA and AA batteries.
After the new battery has been inserted after which you can connect the two pieces of the key fob back together and test it to make sure that all buttons function properly. You can verify that everything is functioning properly by pressing the lock and unlock buttons on the key fob while pointing it toward your vehicle. If your vehicle is still not responding to the key fob, it might be necessary to reprogram your key fob to establish an electronic connection between the two. Luckily, this is quite simple and requires the use of your smartphone or another device to do so.
Reprogram your key fob
If your key fob doesn't work and you think it needs to be replaced It may not require the replacement of a battery, but rather the original one must be reset. This process varies by car, so your best bet is to refer to the owner's manual (usually available in PDF format on the website of the automaker) or search YouTube for videos that explain how to go about this.
Most modern automobiles require a particular procedure to put the vehicle into 'programming mode,' which usually involves pressing the power button on the driver's side door or ignition multiple times while pressing the fob's button within a specific time period. The fob transmits its digital identification code to the vehicle, which saves it. Once the fob has been programmed, it can behave as a normal key.
Reprogramming a fob will erase any previous keyfobs. If you want to keep the other fobs following the first, they should be programmed quickly and with care.
There are a few replacement batteries for your car key fob at hardware stores, big-box retailers or even online. However, you must know the make and model of your car before purchasing a battery for your fob because the right type can be difficult to locate.
A CR editor discovered an battery for her key fob but it was from a different vehicle. This meant that, while she was able to start the car and open the doors, she wasn't capable of lowering the windows.
Fortunately, dealers can assist you in this instance in this case, since they have the necessary equipment to reprogram a fob for the specific vehicle. Certain European automobiles, like the ones manufactured by Audi and BMW, will usually require a dealer to get this service due to the fact that they have special security features that can only be reset by the manufacturer. Some dealers, like those at Toyota and Lexus were willing to reprogram a replacement key fob if you knew the exact model and year of your car.
Replace the Button
If you have tried changing the battery and reprogramming the key fob and still cannot start your car, it might be time to replace the button on your key. The button on your car key is subjected to a lot of pressure and jostling, and it can get damaged or stuck over time. Each time you press the button on your key fob an individual code is sent in a pattern that the vehicle's receiver can recognize. If you attempt to operate your vehicle from a distance, it may not recognise you. It could close the doors or turn off the engine.
You can buy replacement buttons online or in many local hardware stores. It is simple to install them and they are also very simple to open.
Contact an Auto Locksmith
It's time to seek out the experts if you are experiencing problems with your car's key switch. Auto locksmiths are experts in the repair of electronic keys and locks. They have the expertise and tools needed to identify and fix a variety of issues that may arise with your key fob including replacing batteries and changing the programming. They have the expertise and skills to handle more complex tasks, like fixing a broken key or cutting an alternative key.
The switch on the car key button is typically worn out. This is due to excessive use and exposure to the elements. The switch is typically constructed of a tough plastic material and has a variety of switches on its surface. Each of these switches activates the function for which you are using the key. As the switch ages over time, it becomes harder to turn on each of these functions. In the end, you will need to press down harder on the switch to get it to work. car remote key repair could further damage the switch and decrease its lifespan.
Replace the battery in your key fob. It is easy to find lithium-ion button or coin cell batteries in pharmacies, supermarkets and home improvement stores. Your key fob should work once you have replaced the battery.
If the issue persists, it may be that your key fob's contacts have been worn out. The contacts are made of rubber and coated with an electric conducting film, which can wear away over time. They are exposed to elements when you use the keypad which means they are constantly exposed to moisture and dirt. They'll eventually wear out to the point that they can no longer make contact with the circuit board, or the sensor under the keypad.
The dealership can replace your key fob, but it's costly and take a lot of time. The other option is to call an auto locksmith in your area, who can fix your key fob and help you save money.