Key Fob Repair Service
Key fobs are exposed to many abuse. Buttons can get stuck or break based on the way they are stored and how often they are jostled.
Luckily, most key fob issues are relatively simple to solve. However, there are some that are more complicated and will require professional help. This is when locksmiths can help.
Dead Fob Battery
Car key fobs have gotten quite smart however, this doesn't mean that they won't sometimes get stuck in the "not responding" zone. It's time to replace your battery when this occurs. But that doesn't always solve the problem, because you could also have a bad connection on one of the battery connector's terminals.
The car makers are aware of the possibility of a problem, and they often add a second mechanical key in the fob to be used in the event of an emergency. You can access it by pressing the small release button or latch that is located behind the fob. (Check the user's manual to find out more). By pressing this, you will be able to open the fob and gain access to the physical key, which you can use to unlock your car.
You'll also need to be close to your vehicle to lock and unlock it. This is because the fob's transmitter loses strength when its battery is depleted, limiting its range of operation.
It's fairly easy to replace the battery. Make sure you purchase the button cell battery (which appears to be like a tiny silver coin) to replace your fob, and follow the user's guideline or video instructions on how to remove the old battery. Replace the battery in the exact direction that the previous one (the positive side facing upwards towards the buttons). After reassembling the fob test its start, lock and unlock functions to make sure that the new battery was installed correctly.
Certain key fobs may be difficult to open, but you should be able to do it by placing the latch, switch, or screw on the back of the fob and then tearing it apart. You'll need the fob in order to work with your vehicle, so make sure not to harm it! If you're not comfortable making this change yourself it's also possible to send your key fob to an expert. Since it's a common service the majority of auto shops will swap the battery in fobs for a minimal cost. Some dealers might even do it for free depending on the model and make of your vehicle.
Fob not working
Replace the batteries if the key fob doesn't work. This is the most straightforward fix and most likely what will solve the issue. If your fob still doesn't work after replacing the battery it could be caused by damage.
Damage can occur to your car key fob for many reasons, including physical trauma, exposure to water, or a corroded circuit board. These issues can stop your key from sending a signal to your receiver in your vehicle, which could cause your car's ignition to stop or doors from locking. You may need to hire a professional to replace your fob if it is damaged.
The buttons on your device may have worn away with repeated use. The rubber can wear away and cause the buttons to become less springy or 'clicky', and they can begin to fail to detect your press accurately. You can try wiping down the buttons and adjusting them to see if this resolves the issue however, it's recommended to send 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 on the internet or in many hardware stores. Check key repair near me or the engraving on your fob for more information. A battery that is not an ideal match could be unable to transmit powerful signals or providing sufficient power to the fob's internal components.
In very rare cases it could be the case that the issue isn't the key fob itself but more with the vehicle's receiver or electronic components. If you have an inductive backup system, you can test it by opening the door with an actual key and start the car with the inductive backup (if available). If the physical key you have isn't able to open or start your car then a mechanic should inspect the receiver and electronic components of your vehicle to determine whether they're functioning properly.
Fobs that are damaged
A key fob has numerous components that work together and a single failure could cause others to fail. If a key fob ceases functioning, it is important to determine whether there's an obvious cause like a damaged or cracked case, or a malfunctioning internal component. Check the horn, lights and other parts of the car to make sure they are functioning correctly.
It is better to replace the key fob in case it's damaged, rather than attempt to repair it. It might be necessary to reprogram the fob to 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 could wear out. This is particularly true if the fob gets dropped or left in hot weather.
The internal wiring of a key fob may be worn out over time. This can result in a button not working when it's pressed, or only functioning when it's press very hard. It could also cause the car not opening or locking when the fob is activated.
Most fobs come with an outer cover made of plastic that can be opened up and cleaned using soap and water. This is often able to help restore a key fob's its original function and it's a great practice to clean it regularly to prevent dirt from harming the insides.
A bad battery is the primary reason why a key fob won't turn on or work. The majority of mechanics and car dealers can replace the batteries quickly, but if you feel at ease doing it yourself, you can purchase a battery from an hardware store or big-box retailer, and follow the instructions in your owner's manual or on YouTube to install it.
The most likely scenario is that the key fob is damaged internal damage, for example cracks in the case, teeny electronic components that are not fully connected to the circuit board or corroded or bent contact points for batteries. If any of these is the case, it's a good idea to speak with an auto locksmith or dealer for a recommendation for a replacement and assistance to program it for your vehicle.
Fob Isn't Programming
Car key fobs are an excellent option that lets you unlock your car doors and start the engine. They can also cause frustration when they stop working or seem to be working intermittently. In some cases the issue could be as simple as replacing the battery but in other situations it could require a more complicated repair. The first step is to determine the reason why the fob isn't working properly.
One of the most common reasons for a malfunctioning remote is that it is no longer able to recognize your vehicle. This could happen if the connection between your remote and car is broken. You can sometimes reset the connection without having to call repair of your key fob.
Other problems can arise when the key fob no more sends an energizing signal. This could be the result of a key is damaged or the battery is dead. In either case, you should try to resync your key with your vehicle. This can be done by following the directions provided with the key fob. It's also recommended to carry a spare key with you in case you need to use it in the case that your primary key isn't working.
It's also possible that the fob doesn't receive an adequate signal from the car. This could be caused by weak car batteries or interference from wireless devices, or an antenna problem. By using a remote tester you can test the fob and see if it is the problem. If the tester doesn't illuminate when any of the buttons are pressed, the battery may need to be replaced or the fob is broken.
Another reason why a fob not sending an adequate signal is that the immobilizer system in your car is hindering it. This can happen if the fob's programming isn't correct to your vehicle or in the event of an issue with the software.
If you aren't able to solve the issue or it's not worth the hassle of trying to repair the fob, you should think about buying a new one. Many online retailers offer low-cost options, and some can be delivered right to your home.