Key Fob Repair Service
Key fobs can be subjected to lots of abuse. Based on the way they're stored and how often they're jostled, their buttons can be damaged or stuck.
Most key fob issues are simple to fix. However, there are some that are more complicated and require expert assistance. This is when locksmiths can help.
Dead Fob Battery
The car key fobs are pretty smart However, that doesn't mean they won't sometimes get stuck in the "not responding zone". It's time to replace your battery when this happens. However, this doesn't always fix the issue, as there could be a bad connection on one of the battery connector's terminals.
The car manufacturers are aware of the potential issue, and frequently install an extra mechanical key in the fob to use in an emergency. To access this, locate the small release switch or latch behind the fob (check the user's manual for more details). By pressing this button, you can open the fob to reveal a key that you can use to unlock the car.
It is also necessary to be close to your vehicle in order to lock and unlock it. The transmitter of the fob is depleted in power when the battery dies. This limits its range.
It's relatively simple to replace the battery. Be sure to purchase the button cell battery (which looks like a tiny silver coin) for your fob, and follow the user guideline or video instructions on how to remove the old one. Replace the battery in the exact direction that the previous one (the positive side facing up toward the buttons). After reassembling the fob, test its start, lock and unlock functions to ensure that the battery was installed correctly.
Some key fobs can be difficult to open but you should be able to open them by finding 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 confident doing this yourself it's also possible to take your fob to an expert. Since it's a routine service, most auto shops will swap the battery in the fob for a small fee. Some dealers might even do it for free dependent on the model and brand of your vehicle.
Fob not working
The first thing you need to do in the event that your key fob doesn't seem to be working is replace the batteries. This is the quickest solution and 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 the car key fob for many reasons, such as physical trauma, exposure to water or a corroded circuit board. These issues can stop your key from transmitting the signal to your receiver in your vehicle, which could stop your car's ignition or doors from opening. It is possible that you will need to hire a professional to replace the fob if it's damaged.
The buttons on your fob might have worn out due to repeated use. The rubber can wear out and cause the buttons to become less responsive or clicky and may start to fail to register your pressing accurately. You may try wiping them down and adjusting them, but it is generally recommended to get the fob examined by a professional to make more extensive repairs.
mobile car key repair is important to ensure that the battery you're using is a perfect match for the fob you're using. You can find a list on the internet or in many hardware stores. Refer to the owner's guide or the engraving on the fob to find out more. A battery that isn't a perfect match can have problems transmitting powerful signals or providing sufficient power to the internal components of the fob.
In very rare cases it could be the case that the issue is not the key fob itself but rather with the vehicle's receiver or electronic components. If you have an inductive backup system, you can test it by opening the doors with the physical key and starting the car using the inductive backup (if it is available). If the physical key you have not open or start your car, you should have an expert check the receiver and electronic components to ensure they're functioning properly.
Fob is damaged
A key fob is made up of many parts that are interconnected and a single failure could cause other parts to fail. If a keyfob stops working, it's important that you examine the cause for obvious reasons such as a cracked casing or a damaged component. Check the horn, lights and other parts of the car to ensure they're working properly.
It is better to replace the key fob in case it is damaged than to attempt to repair it. It may be necessary to reset the fob to the car. This isn't something you can do at home and requires specialized equipment.
Over time the contacts on buttons of a key fob can wear out. This is especially common if the fob is dropped or left in hot weather.
The internal wiring of a key fob can also wear out over time. It could result in the button not working when pressed, or only can be used when pressed extremely strongly. It could also cause the car not starting or unlocking when the fob is used.
The majority of fobs have the cover of plastic that can be opened up and then cleaned with soap and water. This can restore a keyfob to its original function. It's also a good idea for you to do it regularly to prevent dirt from damaging the inside.

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 however, if you're 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 most likely scenario is that your key fob is damaged internal damages, such as cracks small electronic components that aren't fully connected to the circuit boards or bent and corroded contact points on the battery. If any of these is the situation, it's a good idea to consult with an auto locksmith or the dealer for suggestions on a replacement as well as assistance to program it for your vehicle.
Fob Isn't Programming
Car key fobs are a handy feature that lets you unlock your car doors and start the engine. When they stop working, or work intermittently, they can be a hassle. In some cases the problem is solved by replacing the battery. However, in other cases, it might require a more complicated repair. The first step is to identify the reason why the fob isn't working correctly.
The most common reason for a fob to malfunction is that it doesn't recognize your vehicle. This happens if the connection between the remote and your vehicle is cut off. You may be able to reset this connection without having to call repair of your key fob.
If the key fob no longer sending a strong signal, other issues could be experienced. This could happen if the key is damaged or the battery is dead. In either event, try to reconnect your key to your vehicle. This can be done by following the instructions that come with the key fob. You should also carry a spare car key in case the primary key is lost.
It's also possible that the fob doesn't receive the signal sufficiently strong from the car. This can be due to weak batteries in the car, interference from wireless devices, or an antenna issue. By using a remote tester you can test the fob to determine if it's the issue. If the tester does not blink when you press one of the buttons, it could be a sign that the battery needs to be replaced or that the fob is been damaged.
An immobilizer on your car may hinder the fob from sending out a strong signal. This could happen if the fob isn't properly programmed to your vehicle or it's a software problem.
If you aren't able to solve the issue or it's not worth the effort of repairing the fob, then think about buying a new one. You can find low-cost options from numerous online retailers, and some of these can even be delivered to your door.