Car Key Button Repair

Car key buttons take lots of abuse, especially if used frequently. This could lead to them becoming damaged over time.

There are many quick fixes to make your keys work again. However, these solutions come with risks when it comes to changing batteries or tampering with your key fob. If you're not confident with these methods, it is recommended to seek advice from an expert auto-locksmith.

Change the Battery

If you notice that your key fob is 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 at your car dealership. Some manufacturers will even include an extra key fob battery inside the packaging when you purchase your car from them.

The first thing you will need to do is determine what battery is used in your key fob. The manufacturer should have this information on their website or you can look it up on the key fob's specifications. Generally, the most common battery used in key fobs is a button cell, similar to those used in remote car key repairs controls and watches. These types of batteries are commonly found at stores such as Walgreens and Energizer and can be bought at less than $5 for a set of two.

If you are aware of the type of battery your key fob uses then you can open it and take out the old battery. It is possible to open most key fobs using your fingers or a flat tool like a screwdriver, at the seam or notch where they join. Once the fob is opened, the battery will come out, and you can then put in the new one in the same direction as the old one. Most key fobs use CR2032 3V batteries, which are available at many retailers that sell AAA and AA batteries.

You can join the two halves together after inserting the new battery and then test the key fob to confirm that all buttons are functioning properly. You can test if all functions are working correctly by pressing the lock and unlock buttons on the key fob, while pointing it at your vehicle. If your vehicle is not responding to the key fob, it might be necessary to reprogram the key fob and establish a wireless connection between the two. It's a relatively easy process and requires the use of your smartphone or another device to accomplish this.

Reprogram your key fob

If your key fob doesn't work and you think it's time to replace it the fact is that it might not require a new battery, but instead 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 form on the automaker's website) or search YouTube for videos explaining how to do this.

In modern vehicles, a special procedure is required to put the vehicle in "programming mode". This usually involves pressing the power button multiple times on the driver's door or ignition, while simultaneously pressing a button on a fob in the time frame specified. This is how the fob transmits its digital identification code to the vehicle, and it stores it in the memory. The fob will work like an ordinary key once it has been programmed.

Reprogramming a keyfob erases any previous keyfobs. If you want to keep the other fobs after the first, then they should be reprogrammed swiftly and with care.

You can sometimes find replacement batteries for a car key fob at hardware stores, big-box retailers, or online. However, you need to be aware of the model and make of your vehicle prior Remote car key repairs to purchasing a battery for your fob because the right kind can be tricky to find.

A CR editor discovered an battery for her key fob, however, it came from a different vehicle. This meant that while she was able to start the car and unlock the doors, she was not capable of lowering the windows.

Dealers can be extremely helpful in this case, as they have the equipment necessary to reprogram the fob for specific vehicles. Some European vehicles, such as those made by Audi and BMW, will usually require you to go to an authorized dealer for this service due to the fact that they have specific security features that can only be reset by the manufacturer. Other dealers we spoke to, including those from Toyota and Lexus, were willing to attempt reprogramming a replacement fob as they knew the exact make and model of the vehicle you are driving.

Replace the Button

If you've tried changing the battery or reprogramming the key fob but cannot start your car, it may be time to replace the button on your key. The button on the key of your car is subject to a lot of pressure and jostling, and it can get damaged or stuck over time. Every time you press the button on your key fob generates a unique code that is recognised by the car's receiver. If you attempt to operate your car from a distance without the correct code can cause it not to recognise you and then lock the doors or turn off the engine.

You can buy replacement buttons online or at many local hardware stores. They are fairly 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 may be time to consult 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 repair a variety of issues that may arise with your key fob including replacing batteries and changing their programming. They are equipped with the knowledge and skills to handle more complex jobs, like fixing a damaged key or cutting an alternative key.

The switch inside the button for the car key is typically worn out. Overuse and exposure to elements are the primary reasons. The switch is constructed of an extremely hard plastic with several switches on its surface. Each switch is responsible for activating the particular function you are using the key to activate. As the switch gets older it becomes harder to activate these functions. You will have to apply more pressure to the switch in order to activate it. This could cause further damage to the switch, diminishing its life span.

Replace the battery in your key fob. Many models of car use lithium-ion button or coin batteries, which you can easily find at pharmacies, supermarkets and home improvement stores. Your mobile key repair near me fob should now be working after replacing the battery.

If the problem persists it could be that the contacts in your key fob have become worn out. The contacts are rubbery and covered with an electrical conducting film that wears out. When you use the key, they are constantly exposed to moisture and dust. Eventually, they will become worn until they no longer make contact with the circuit board or the sensor beneath the keypad.

The dealership can replace the key repair service fob, but it's costly and take a lot of time. Another option is to contact a local car key repair cost locksmith who can fix your key fob and help you save money.