10 Tell-Tale Signs You Need To Get A New Key Fob Repair Service

· 6 min read
10 Tell-Tale Signs You Need To Get A New Key Fob Repair Service

Key Fob Repair Service

Key fobs are subject to a lot of abuse. Depending on how they're stored and how often they're knocked around, their buttons may be damaged or stuck.

Most key fob issues are easy to fix. Certain key fob issues are more serious and require assistance from a professional. This is where a locksmith can help.

Dead Fob Battery

The car key fobs are pretty smart, but that does not mean they do not sometimes get stuck in the "not responding zone". When this happens, it's usually time to replace the battery. This won't fix the issue because it could be due to an issue with one of the terminals on the battery connector.

The car manufacturers are aware of this potential issue, and they frequently install a spare mechanical key inside the fob for just such an emergency. To gain access to this, locate the small release switch or latch located behind the fob (check the user's manual for more details). By pressing this, you will be able to unlock the fob and access an actual key that you can use to unlock your car.

Another sign that your fob's batteries are dying is that you need to be a lot closer to the car to unlock and open it than before. This is due to the fact that the fob's transmitter loses strength when its battery is depleted and limits its operating range.

Replacing the battery is straightforward and relatively cheap. Make sure you purchase the button cell battery (which looks like an incredibly small silver coin) to replace your fob, and follow the user manual or video instructions on how to remove the old one. Replace the battery in the exact direction as the original one (the positive side facing upwards toward the buttons). Test the lock/unlock and start the functions of your fob after reassembling it. This will ensure that the battery has been installed correctly.

Certain key fobs may be difficult to open however, you should be able to do it by placing the latch, switch, or screw at the back of the fob, and prying it apart. The fob will need to work with your vehicle, so be careful not to damage it! You could also take the key fob to an expert in case you're not comfortable making it your own. Because it's a standard procedure, most auto shops will change the battery in fobs for a minimal cost. Some dealers may even offer to do it for free depending on the model and make of the car.

Fob Is Not Working

Replace the batteries if the key fob doesn't work. This is the easiest fix and most likely what will fix the problem. If your fob still doesn't work after replacing the battery, it could be caused by damage.

The damage to the car key fob for many reasons, including physical trauma, exposure to water, or a damaged circuit board. These issues can stop your key from sending the signal to the receiver inside your vehicle, which could stop your car's ignition or doors from opening. You may need to get a professional replacement for your fob if it is damaged.

The buttons on your fob might have worn out due to repeated use. The rubber can wear out and make the buttons less springy or 'clicky' and eventually, they'll start to fail to register your pressing accurately. You could try wiping the buttons down and adjusting them, however, it is usually best to get the fob examined by a professional to make more extensive repairs.

It is also important to confirm that the battery you're using is a exact match to your fob. You can find a list online or in most 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 be unable to transmit powerful signals or providing sufficient power to the internal components of the fob.

In very rare cases it could be that the problem is not with your key fob but rather 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 available). If your key isn't working to open or start your car, have a mechanic inspect the electronic and receiver components of your vehicle to determine whether they're functioning properly.

Fob Damaged

A key fob is made up of many parts that work together, and one failure can cause other parts to fail. If a key fob ceases functioning, it's vital to determine whether there's a cause obvious such as a damaged case or a damaged internal component. It's also essential to examine other parts of the vehicle, such as the horn and lights to see whether those are working normally.

It's better to replace the key fob if it is damaged than to try to repair it. It could be necessary to reprogram the fob to connect to your car. This is not something you can do at home, and requires special equipment.

The buttons on a key fob utilize contacts to send signals to the circuit board of the key fob however, they may wear out over time. This is more common if you drop the fob or leave it outside in hot weather.

The internal wiring of a key fob can also become worn out over time. This can result in a button not working when it's being pressed or only functioning when it's pressed extremely hard. 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 water and soap. This can help restore a keyfob to its original function. It's recommended for you to do it frequently to avoid dirt destroying the inside.

A damaged battery is the most common reason why the key fob won't turn on or work. Most mechanics and car dealers are able to replace the battery quickly. If you're comfortable with the installation, you can purchase a new one at a big-box store or a hardware store, and follow the instructions on YouTube or in your owner's guide.

The worst-case scenario is that the key fob is damaged internal damage, such as cracks in the case, tiny electronic components not completely attached to the circuit board, or bent or corroded contact points for batteries. If you notice any of these issues, you should consult an auto locksmith or dealer to obtain a replacement key fob as well as assistance in programming it for your vehicle.

Fob Isn't Programming

The car key fob is a convenient method to start your engine and open the doors of your car. They can also cause frustration when they stop working or appear to function 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 for why the fob isn't functioning correctly.

One of the main 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 broken. This connection can be reset without the need for expensive key fob repair.

Other issues can occur when the key fob no longer sends a clear signal. This could be the result of a key has been damaged or the battery is not functioning properly. In either case, you should try to resync the key to your vehicle. This can be done by following the instructions that came by the key fob. You should also have a spare car keys in case your primary key fails.

It's possible that the fob isn't getting an adequate signal from the car. This could be due to an insufficient car battery or interference from wireless devices or an antenna problem. You can test the fob to see whether this is the cause by using the remote tester. If the tester does not illuminate when you press any of the buttons, it could be that the battery needs to be replaced or the fob is been damaged.


Another possible reason for the fob not transmitting a strong enough signal is that the car's immobilizer system may be hindering it from sending a strong signal. This could happen if the key fob isn't programmed correctly to your vehicle or in the event of a software problem.

If  mobile key repair near me 're not able to solve the issue or it's not worth the effort of repairing the fob, then think about buying a new one. Many online retailers offer cheap options, and some can be delivered right to your home.