Key Fob Repair Service
Key fobs are exposed to lots of abuse. Buttons can become stuck or break, depending on how they are stored and how they are thrown around.
Fortunately, the majority of key fob issues are relatively simple to fix. Certain issues with key fobs are more serious and require expert assistance. Locksmiths can be a great resource in these situations.
Dead Fob Battery
The car key fobs are pretty intelligent however that doesn't mean they do not sometimes get stuck on the "not responding zone". It's time to replace your battery if this occurs. However, this doesn't always fix the issue, as you could also have a problem with the connection on one of the battery connector terminals.
Car manufacturers are aware of this issue, so they usually install a spare mechanical key inside the fob in case of this kind of emergency. It is accessible by finding the small release button or latch that is located behind the fob. (Check the user's manual for further details). Pressing this button, you will be able to open the fob and reveal a physical key that you can use to open the car.
You'll also need to be nearer to your vehicle to lock and unlock it. This is because the transmitter of your fob loses its strength as its battery ages, limiting its operating range.
It's relatively simple to replace the battery. You'll need to purchase the button-cell battery (which is similar to the size of a small silver coin) and then follow the steps in the user's guide to remove the old battery. Then, replace the new battery in the same orientation that the old one was inserted (the positive side should face upwards towards the buttons). After reassembling the fob test its start, lock and unlock functions to make sure that the new battery was placed correctly.
Some key fobs can be a little tricky to open, but you should be able to do it by finding the latch, switch, or screw on the back of the fob and then tearing it apart. Be careful not to break the fob since you'll require it to work with your vehicle! If you're not confident doing this on your own it's also possible to send your key fob to an expert. Since it's a routine service that most auto shops will change the battery in the fob for a small cost. key car repair will even do it for free depending on the model and brand of your vehicle.
Fob Is Not Working
The first thing to do when your key fob isn't working is replace the batteries. This is the most straightforward fix and most likely what will solve the issue. If your fob still does not work after changing the battery it could be caused by damage.
The damage to the car key fob due to a variety of reasons including physical trauma, exposure to water or a corroded circuit board. These issues can prevent your key from communicating with the vehicle's receiver and prevent your car's doors and/or ignition from locking or starting. It is possible that you will need to get a professional replacement for your fob if it is damaged.
The buttons on your keychain could have worn out with repeated use. The rubber may wear out, making the buttons less 'clicky' or springy. They also may cease to register your presses. Try wiping the buttons and then adjusting them to see if this fixes the issue however, it's best to take the fob to be professionally evaluated for more thorough repairs.
Check that the battery you are using is exactly right for your fob. You can find a list with acceptable batteries online or at many hardware stores, and you must always consult the owner's manual or the engraving on the inside of your fob to determine what kind of battery it requires. If the battery is not the right one for your needs it could have problems transmitting strong signals and supplying sufficient power to internal components.
In rare cases the issue could be with the vehicle's electronic components or receiver. If you have an inductive backup system, you can test it by opening the door with a physical key and then beginning the car using the inductive backup (if there is). If the physical key you have not work or open your car, you should have an expert check the electronic components and the receiver to ensure they are working properly.
Fob is damaged
A key fob is made up of many parts that function together and a single malfunction can cause other parts to fail. If a keyfob doesn't work it is important to check for obvious causes like a cracked casing or a broken component. It's also crucial to examine other areas of the vehicle such as the lights and horn to determine whether those are working normally.
It's better to replace the key fob if it's damaged rather than attempt to repair it. The fob might require reprogramming to the vehicle, which is something that can't usually be done at home, and requires specialized equipment to do so.
The buttons on a key fob utilize contacts that transmit signals to the key fob's circuit board however, these contacts can wear down over time. This is especially common if the fob is dropped or left in hot weather.
As time passes the internal wiring inside a key fob can also become worn down. This can result in the button not working when it's being pressed or only working when it's pressed extremely hard. It could also result in the vehicle not being able to start or unlock when the fob has been used.
The majority of fobs have the cover of plastic that can be opened and cleaned using soap and water. This is a great way to bring a fob back to functioning properly and it's a good idea to do this regularly to prevent dirt from harming the insides.
A damaged battery is usually the reason for a key fob to not work or turn on. Most mechanics and car dealers are able to replace the battery quickly. If you're comfortable with the installation and are able to do it yourself, you can purchase a new one at an online store or a hardware store, and follow the directions on YouTube or in your owner's guide.
The worst case scenario is that your key fob is damaged internal damage, like cracks small electronic components that aren't completely connected to the circuit boards or corroded and bent contact points for batteries. If any of the above is the scenario, it's a great idea to consult with an auto locksmith or the dealer for suggestions for a replacement and assistance in programming it for your vehicle.
Fob Isn't Programming
Car key fobs are an excellent convenience that allows you to unlock your car doors and begin the engine. If they stop working, or are not working, it can be frustrating. In some instances, the issue can be solved by replacing the battery. However, in other cases, it might require a more complicated repair. The first step is to figure out the reason why the fob isn't working properly.
The most frequent reason for a fob to malfunction is that it does not recognize your vehicle. This can happen if the connection between your remote and the car is broken. This connection can be restored without the need for expensive key fob repair.
Other issues can occur when the key fob no more sends a clear signal. This could happen if the key has been damaged or the battery is not functioning properly. In either event, try to reconnect your key to your vehicle. You can do this by following the instructions included with the key fob. Also, you should carry a spare car key in case your primary key is lost.
It's also possible that the fob doesn't receive an adequate signal from the car. This can be caused by a weak car battery, interference from wireless devices, or an antenna problem. With a remote tester, you can test the fob to see if it is the problem. If the tester doesn't illuminate when one of the buttons is pressed, the battery may need to be replaced or the fob could be broken.
Another possible reason for the fob not sending a strong enough signal is that the car's immobilizer system may be hindering it from sending a strong signal. This can occur in the event that your key fob isn't been programmed correctly, or if there's a software issue.
If you're unable to solve the issue or it's not worth the hassle of repairing the fob, you should think about buying a new one. Many online retailers offer cheap options and some can be delivered directly to your home.