7 Secrets About Car Key Button Repair That Nobody Will Tell You

· 5 min read
7 Secrets About Car Key Button Repair That Nobody Will Tell You

Car Key Button Repair

Car key buttons endure a lot of abuse, especially if used frequently. As time passes, they may become faulty.


There are a few easy solutions that will get your keys back in working order. However, these solutions come with the potential for dangers when changing batteries or altering your key fob. If  car key repair cost  are not comfortable with these methods, it is recommended that you consult with an expert auto-locksmith.

Change the Battery

It could be time to change the battery in the case that your key fob doesn't function as it should. You can buy replacement batteries in any drugstore chain nationwide or at the parts department at your local dealership for cars. Some manufacturers include a spare battery with the car when you purchase it.

First, you'll need to determine the kind of battery is used in your key fob. The manufacturer may have this information on their website or you can look it up on the actual key fob. Generally speaking, the most popular battery used in key fobs is a button cell similar to the ones used in watches and remote controls. These types of batteries are commonly found at stores such as Walgreens and Energizer and can be bought for under $5 for a pack of two.

If you are aware of the type of battery your key fob is using then you can open it and remove the old battery. It is possible to open most key fobs using your fingers or a flat tool, such as a screwdriver, at the seam or notch at which they join. Once the key fob has been opened, the battery will be released. Then, you can replace it with the same design. Most key fobs use CR2032 3V batteries, which are readily accessible at a variety of retailers that sell AAA and AA batteries.

Once the new battery is in place, you can connect the two pieces of the key fob together and check that all buttons work correctly. Pressing the locks and unlock buttons on the key fob while pointing it towards your vehicle will allow you to determine whether or not everything is working in the way it should. If your vehicle is still not responding to the key fob, it could be required to reprogram the key fob and re-establish an internet connection between the two. It's quite simple and requires the use of a smartphone or another device to perform the procedure.

Reprogram the Key Fob

If you're having trouble with your key fob and believe it's time to replace it, it might not be required to replace it. Instead the battery you have may need to be reprogrammed. This procedure differs for each car. To find out how to go about it, consult your 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 specific procedure to put the vehicle into 'programming mode,' which is usually done by pressing the power button on the driver's side door or ignition several times while pressing the fob's button within a specific time period. This is how the fob sends its digital identification code to the vehicle, which stores it in its memory. Once the fob is programmed, it can function like normal keys.

Reprogramming a fob will erase any previous keyfobs. Therefore, if you want to keep other fobs, they must be carefully and swiftly reprogrammed after the first one.

You can sometimes find replacement batteries for your car key fob in hardware stores, big-box retailers or on the internet. But, it is important to be aware of the model and make of your car before buying a fob battery as the right kind isn't always easy to locate.

A CR editor found an battery for her key fob, but it was from a different vehicle. This meant she was able to start her car and unlock the door, but couldn't lower the windows.

Dealers can be of great assistance in this case, as they have the equipment necessary to reprogram the fob on a specific vehicle. Some European vehicles, such as the ones manufactured by Audi and BMW, will usually require you to go to an authorized dealer for this service due to the fact that they have specialized security features that can only be reset by the manufacturer. Some dealers, such as those at Toyota and Lexus were willing to reprogramme a replacement key fob provided you knew the exact model and year of your car.

Replace the Button

If you've tried changing the battery, or reprogramming your key fob, and still can't start your car it's time to replace the button on the key. The button on the car key is subject to a lot use and jolting and may become stuck or damaged over time. Each time you press the button on your key fob an individual code is transmitted in a sequence which the vehicle's receiver is able to recognize. If you try to operate your vehicle from far away, it may not recognise you. It could shut the doors or turn off the engine.

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

Contact an Auto Locksmith

If you're having trouble with your car key button it could be time to call in the experts. Auto locksmiths specialize in the repair of electronic car keys as well as their associated locks. They have the experience and tools required to recognize and fix a range of issues with your key fob, including replacing batteries and changing the programming.  car remote key repair near me  have the expertise and expertise to tackle more complicated jobs such as fixing damaged buttons or cutting a replacement key.

The switch in the car key button is often worn out. This is due to excessive use and exposure to elements. The switch is usually made from a hard plastic and has a variety of switches on its surface. Each switch is responsible for activating the specific function that you use the key for. As the switch age it becomes more difficult to activate these functions. You will have to apply more pressure to the switch in order to make it work. This can result in more damage to the switch, thereby decreasing its longevity.

The easiest way to solve this problem is to replace the battery in the key fob of your car. It is easy to find lithium-ion button or coin cell batteries at pharmacies, supermarkets and home improvement stores. After you've replaced the battery, your key fob should work once more.

If the problem persists it may be that your key fob's contacts have been worn out. The contacts are rubbery and covered by an electrically conducting film that can wear out. They are exposed to the elements when you use the keypad and are constantly exposed to dirt and moisture. Over time, they wear down to the point where they are no longer in contact with the circuit board or sensor underneath the keypad.

You can attempt to get the key fob replaced by going to a car dealership, however this can be expensive and may take an extended time. Another option is to contact a local locksmith for your car, who will be able to repair your key fob and save you money.