Notes

Car Key Button Repair's History History Of Car Key Button Repair
Car Key Button Repair

Car key buttons take a lot of abuse particularly if they are used frequently. In time, they could be damaged.

There are a few easy solutions that will get your keys back in working order. These methods do not come without risk, however. Making changes to batteries or tampering with the key fob could be risky. If you're not comfortable doing these yourself, it is recommended to consult a professional auto locksmith.

Change the Battery

If you're noticing that your key fob is not functioning as it should, it may be time to replace the battery. You can usually find replacement batteries from any chain drug store or in the parts department of your automobile dealership. Some manufacturers will even include an extra key fob battery in their packaging when you purchase your vehicle from them.

First, you'll need to determine the kind of battery is being used in your key fob. This information is typically available on the site of the manufacturer or by checking the key fob. Generally, the most common battery used in the key fob is a button cell that is similar to the ones used in watches and remote controls. These batteries are available at Walgreens, Energizer and other stores for less than $5 per box of two.

Once you are aware of the type of battery your key fob has you can remove it and take out the old battery. The majority of key fobs are made with a notch or a seam where they join together which you can either open by using your fingers, or with a flat tool like a screwdriver. Once the fob is opened, the battery will pop right out and you can insert the new one with the same orientation that the old one. Many key fobs are powered by CR2032 batteries. These batteries can be found at retailers that sell AAA or AA batteries.

You can put the two halves back together after you have inserted the new battery, and then 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 whether or not everything is working as it should be. If your vehicle does not respond to the key fob, you may need to reprogram the fob and establish wireless connectivity. It's a relatively easy process and only requires the use of your smartphone or another device to do so.

Reprogram the Key Fob

If your key fob won't function and you believe it needs to be replaced, it may not need an entirely new battery, but rather the original one must be reset. This procedure differs for every car. To learn the procedure go through the owner's manual. It's typically available in PDF format on the automaker website. You can also search YouTube for videos.

In modern vehicles, a particular procedure is required to put the vehicle into 'programming mode'. This typically involves pressing the power button a few times on the door of the driver or ignition while simultaneously pressing a button on a fob within a specific time frame. This is how the fob sends its digital identification code to the vehicle, which stores it in memory. Once the fob is programmed, it can function like normal keys.

It is important to know that changing the programming of a key fob will erase any other key fobs that had been programmed previously. Therefore, if you'd like to keep other fobs, they should be reprogrammed with care and speed after the first one.

You can often find replacement batteries for a key fob for your car at hardware stores, big-box retailers or on the internet. You will need to know your car's model and make before you purchase a fob because it isn't easy to find the right battery.

A CR editor found a battery that fit the key fob she had however it was for a different model of car. This meant she was able to start her car and open the door, but she couldn't lower the windows.

Dealers can be extremely helpful in this regard, since they have the tools to reprogram the fob for a specific vehicle. Dealers are required to carry out this service on some European vehicles like Audi and BMW because they come with specialized security features that can only be reset at the factory. Other dealers we spoke to such as those from Toyota and Lexus, were willing to reprogramme an original fob so they knew the exact make and model of your car.

Replace the Button

If you have tried changing the battery or reprogramming the key fob and still can't 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. Every time you press the button on your key fob an individual code is sent in a sequence which the vehicle's receiver is able to recognize. Trying to operate your vehicle from a distance without using the correct code can cause it to not recognize you and shut the doors or turn off the engine.


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

Contact an Auto Locksmith

If you're experiencing issues with the car key button it could be time to consult the experts. Auto locksmiths specialise in the repair of electronic car keys as well as their associated locks. They are equipped with the tools and knowledge to identify and fix issues with your key fob. This includes replacing batteries and reprogramming them. They also have the skills and expertise to tackle more complicated jobs like fixing broken buttons or cutting a new replacement key.

One of the most frequent reasons for a car key switch to stop working is that the switch inside it has worn out. Excessive use and exposure to elements are the primary reasons. The switch is constructed of an extremely hard plastic with multiple switches on its surface. Each switch is able to activate the function for which you are using the key. As the switch age, it becomes more difficult to turn on these functions. You will need to apply more pressure to the switch to activate it. This can cause further damage to the switch, further decreasing its life span.

The most straightforward solution to this problem is to replace the battery on your car's key fob. It is easy to find lithium-ion button and coin cell batteries at supermarkets, pharmacies and home improvement stores. After replacing the battery, your key fob should be working again.

If the problem persists it could be because the contacts on your key fob's device have been worn out. The contacts are made of rubber and coated with an electric conducting film that can wear out over time. g28carkeys.co.uk are exposed to elements while you use the keypad and are constantly exposed to dirt and moisture. They'll eventually wear down to the point that they are unable to contact with the circuit board or the sensor underneath the keypad.

You can attempt to get the key fob replaced at an auto dealer, but it can be costly and can take quite a while. You can also call a local locksmith who can repair your key fob for a lower price.

Homepage: https://www.g28carkeys.co.uk/daventry-auto-locksmiths-near-me/