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 often they are jostled.
Luckily, most issues with key fobs are easy to resolve. Certain issues with key fobs are more serious and require professional assistance. Locksmiths can be a huge help in these situations.
Dead Fob Battery
Car key fobs have become pretty intelligent however it doesn't mean they can't occasionally find themselves in the "not responding" zone. When this happens, it's time to replace the battery. This won't fix the issue because it could be due to an issue with the connection on one of the terminals on the battery connector.
Car manufacturers are aware of this potential issue, so they often put a spare mechanical key inside the fob to be used in the case of an emergency. To access this, find the small release switch or latch located behind the fob (check the user's manual for details). Pressing this will allow you to open the fob and access an actual key that you can use to unlock your vehicle.
Another sign that your fob's batteries are dying is that you need to be closer to your car in order to open and lock it than you did before. The transmitter of the fob is depleted in power when its battery dies. This reduces its range.
Replacing the battery is easy and relatively cheap. Be sure to purchase a button cell battery (which appears like tiny silver coins) to replace your fob, and follow the user manual or video instructions on how to take out the old one. Replace the battery in the same way that the previous one (the positive side facing up towards the buttons). Test the lock/unlock function, and begin the functions of the fob after reassembling it. This will ensure that the new battery is installed correctly.
You can open some key fobs by locating the latch, screw, or switch on the back, and then tearing the fob off. You'll need the fob in order to work with your vehicle, so make sure not to harm it! If you're not comfortable doing this yourself it's also possible to bring your key fob to an expert. Since it's a routine service the majority of auto shops will replace the battery on the fob for a small charge. Some dealers may even complete the task for free based on the model and brand of your vehicle.
Fob not working
Replace the batteries if your key fob doesn't work. This is the most efficient solution and is the most likely way to fix the issue. If your fob is still not functioning after a battery change, it could be due damage or another issue that requires the attention of a professional.
The key fob in your car can be damaged for a variety of reasons, including physical trauma, exposure to water, or a corroded or damaged board. These issues could stop your key from sending a signal to the receiver in your vehicle, which then prevents your car's doors or ignition from unlocking or turning on. If your fob has been damaged, it's likely that you'll need an expert to repair or replace the component or the entire device.
The buttons on your device may have worn out over time with repeated use. The rubber may wear out and cause the buttons to become less springy or 'clicky', and they can begin to fail to register your press accurately. You can try wiping the buttons and adjusting them to see if this fixes the problem however, it's best to take the fob to be professionally assessed for more extensive repairs.
Double 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 the fob to determine the kind of battery it requires. A battery that isn't an ideal match could have issues transmitting powerful signals or providing sufficient power to the fob's internal components.
In key repair car G28 of cases it could be the case that the issue is not with your key fob, but more with the vehicle's receiver or electronic components. You can test this by using an actual key to open the door, and then trying to start your car using the inductive backup system (if there is). If your key's physical counterpart does not open or start your car, make sure a mechanic check the electronic components and the receiver to make sure they are working properly.
Fob is damaged
A key fob is made up of numerous components that function together and a single failure could cause other parts to fail. If a key fob ceases functioning, it's vital to determine whether there's a cause obvious like a cracked case or a malfunctioning internal component. Check the horn, light and other parts of the vehicle to ensure that they are functioning properly.
It's better to replace the key fob if it is damaged than to attempt to repair it. It may be necessary to reprogram the fob for the car. This is not something you can do at home and requires special equipment.
Over time the contacts on the buttons of a key fob can wear out. This is particularly true if the fob is dropped or left in hot weather.
Over time the internal wiring of a key fob can also become worn down. This can result in buttons that don't function when pressed, or only works when pressed very strongly. It can also lead to the car not starting or unlocking when the fob is activated.
Most key fobs come with the cover in plastic, which can be removed and cleaned safely with soap and warm water. This can restore a keyfob to its original function. It's also a good idea to clean it frequently to prevent dirt from damaging the inside.
A bad battery is the primary reason that the key fob won't start or function. Many mechanics and dealers can replace the battery quickly. If you are comfortable installing the battery yourself, you can purchase an additional one from an online store or hardware store and follow the directions on YouTube or in the owner's manual.
The most likely scenario is that the key fob has internal damage, like cracks in the case, tiny electronic components not completely attached to the circuit board, or corroded or bent contact points for batteries. If you observe any of these issues, you should consult an auto locksmith or dealer to obtain a new key fob and assistance in programming it for your vehicle.
Fob isn't programming.
The car key fob is an easy way to start your engine and open the doors of your car. They can also be a source of frustration when they stop working or appear to function intermittently. In some instances the issue could be as simple as replacing the battery, but in other situations it could require an even more complex repair. The first step is to identify the reason why the fob isn't working properly.
The most frequent reason for a fob to malfunction is that it fails to recognize your vehicle. This could happen if the connection between your remote and the car is damaged. You can sometimes reset this connection without the need for repair of your key fob.
Other problems can arise when the key fob isn't able to sends a strong signal. This could be the result of a key is damaged or the battery is dead. In any case, try to resync the key to your vehicle. This can be accomplished by following the instructions that came with the key fob. Also, you should have a spare car keys in case your primary key fails.
The fob might not receive a strong signal from the vehicle. This could be due weak batteries in the car or interference from wireless devices, or an antenna issue. You can test the fob to determine whether this is the problem by using an external tester. If the tester doesn't illuminate when any of the buttons are press, the battery might need to be replaced or the fob could be damaged.
Another reason why a fob not sending a strong enough signal is that the car's immobilizer system may be preventing it. This can happen if the key fob isn't programmed correctly to your vehicle, or if there is a software problem.
If you can't fix the fob or it isn't worth the effort to fix it, you need to purchase a new one. Many online retailers offer cheap options, and some can be delivered to your residence.