Key Fob Repair Service
Key fobs take a beating. Depending on how they're kept and how often they're jostled, their buttons can become stuck or broken.
Most key fob problems are simple to fix. But some are more serious and require assistance from a professional. Locksmiths can be a great resource in these cases.
Dead Fob Battery
Car key fobs have become pretty smart however it doesn't mean they can't occasionally get stuck in the "not responding" zone. It's time to replace your battery when this occurs. However, that's not always the solution to the issue, as you may also have a problem with the connection on one of the battery connector terminals.
The car manufacturers are aware of the potential issue, and frequently install an extra mechanical key inside the fob to use in the event of an emergency. To gain access to this, find the small release switch or latch on the back of the fob (check the user's manual for specifics). By pressing this button, you can open the fob and reveal a key that you can use to unlock your car.
Another indication that your fob's batteries are dying is that you have to be a lot closer to your car in order to open and lock it than before. The transmitter of the fob's transmitter loses power when the battery dies. This limits its range.
It's fairly easy to replace the battery. You'll need to purchase the button-cell battery (which looks like a small silver coin) and follow the directions in the user's manual to remove the old battery. Replace the battery in the exact direction as the old one (the positive side facing up towards the buttons). After reassembling your fob, test its start, lock and unlock functions to be certain the new battery was installed correctly.
You can access key fobs by locating the latch, screw or switch in the back and prying the fob off. Be careful not to break the fob, since you'll require it to connect to your vehicle! You can also take the fob to an expert if you are not comfortable making it your own. Most auto shops will swap batteries for fobs for a small fee, since it's such an often-used repair service. Some dealers will even do it for no cost dependent on the model and make of your vehicle.
Fob Isn't Working
Replace the batteries in your key fob if it isn't working. This is the quickest solution and can fix the issue. If your fob still does not work after changing the battery it could be caused by damage.
Your car key fob can be damaged for a variety of reasons, including physical injury or exposure to water or a corroded board. These issues can prevent your key from sending a signal to the vehicle's receiver which can then stop the doors of your car and/or ignition from locking or even starting. If your fob has been damaged, it's likely that you'll require a professional to replace the component or the entire device.
The buttons on your keychain might have worn out due to repeated use. Rubber can wear out and make the buttons less 'clicky' or springy. They may also cease to register your presses. You may try wiping them down and adjusting them, but it is recommended to get the fob examined by a professional for more extensive repairs.
Double check that the battery you're using is the right one for your fob. You can find a list on the internet or in most hardware stores. Refer to the owner's guide or the engraving on your fob for more information. If the battery isn't the right fit, it may have issues transmitting strong signals or providing enough power to internal components.
In rare instances the issue could be with the vehicle's electronic components or receiver. You can test this by using the physical key to open the door and then trying to start your vehicle using the inductive backup system (if available). If your physical key doesn't open or start your car check with a mechanic the electronic and receiver components of your vehicle to determine whether they're working properly.
Damaged Fob
A key fob has numerous components that work together and a single failure could cause other parts to fail. If a key fob stops functioning, it is important to determine whether there's a cause obvious like a cracked case or a broken internal component. Examine the horn, lights and other components of the vehicle to ensure that they are functioning correctly.
If the key fob is damaged, you should obtain a replacement from your dealership or an auto locksmith instead of trying to fix it. The fob might require reprogramming in the car this is something that can't usually be done at home and requires special equipment to do so.
The buttons on a key fob utilize contacts to send signals to the circuit board on the key fob however, these contacts can wear down over time. This is most common when the fob is dropped or left in hot temperatures.
The internal wiring of a key fob can be worn out over time. car key fob repair can result in buttons that don't function when pressed, or works when pressed very strongly. This could also lead to the vehicle not being able start or unlock once the fob is used.
The majority of key fobs have the cover in plastic, which can be removed and cleaned by using soap and warm water. This can often bring a fob back to proper function and it's a great practice to clean it regularly to avoid dirt harming the insides.
A bad battery is usually the reason why a key fob will not turn on or function. Many mechanics and car dealers are able to replace the batteries in a short time, but if you feel at ease doing it yourself you can buy a battery at the hardware store or a big-box retailer and follow instructions in your owner's manual or on YouTube to install it.
The worst-case scenario is that the key fob is damaged internal damage, for example cracks in the case, teeny electronic components that aren't fully attached to the circuit board, or corroded or bent contact points for batteries. If you find any of these issues you should contact an auto locksmith or dealer to obtain a replacement key fob as well as assistance in programming it to your vehicle.
Fob Isn't Programming
The car key fob is a convenient method to start your engine and unlock the doors of your vehicle. They can also be a source of frustration when they stop working or appear to be working intermittently. In some cases the problem can be resolved by replacing the battery. In other circumstances, it could require a more intricate repair. The first step is determining the reason why the fob isn't working correctly.
One of the most common reasons for a malfunctioning remote is that it has stopped recognizing your vehicle. This can happen if the connection between the remote and your car is interrupted. The connection can be restored without the need for expensive key fob repair.
If the key fob no longer sending a strong signal, other issues could be experienced. This can occur if the key is damaged or the battery is dead. In either case, you should attempt to reconnect the key with your vehicle. This can be accomplished by following the instructions that come with the key fob. It is also recommended to keep a spare car key in case your primary key is lost.
The fob might not be receiving an adequate signal from the vehicle. This can be due to weak batteries in the car, interference from wireless devices or a problem with the antenna. You can test the fob to see if this is the issue by using an external tester. If the tester does not light up when you press any of the buttons, it could be that the battery has to be replaced or the fob is been damaged.
The immobilizer in your car could prevent the fob from sending a strong signal. This could happen if the fob isn't properly programmed to your vehicle or if there is an issue with the software.
If you are unable to fix the fob or it isn't worth the trouble to try to repair it, you need to purchase a new one. You can find affordable alternatives from a variety of online retailers, and some of these can be delivered directly to your doorstep.