13 Things About Key Fob Repair Service You May Never Have Known

· 6 min read
13 Things About Key Fob Repair Service You May Never Have Known

Key Fob Repair Service

Key fobs are subject to a lot of abuse. Buttons can become stuck or break based on the way they are stored and how they are jostled.

Most key fob problems are easy to fix. Some key fob issues are more serious, and require assistance from a professional. A locksmith can be a great resource in these cases.

Dead Fob Battery

Car key fobs have become pretty intelligent, but this doesn't mean that they won't occasionally get stuck in the "not responding" zone. It's time to replace your battery if this happens. It's not a solution because it could be due to an issue with the connection on one of the terminals on the battery connector.


The car makers are aware of the possibility of a issue, and often include a mechanical key in the fob to be used in such an emergency. You can access it by pressing the small release button or latch behind the fob. (Check the user manual to find out more). Pressing this button, you'll be able to open the fob and reveal a key that you can use to unlock the car.

You will also need to be nearer to your vehicle in order to lock and unlock it. This is due to the fact that the fob's transmitter weakens when its battery is depleted which limits its operating range.

The replacement of the battery is simple and relatively cheap. You will need to purchase a button-cell battery (which looks like a small silver coin) and follow the directions in the user manual to remove the old battery. Replace the battery in the same direction that the previous one (the positive side facing upwards toward the buttons). After reassembling the fob, test its start and lock functions as well as unlock/lock functions to make sure that the new battery was placed correctly.

Certain key fobs may be difficult to open but you should be able to open them by locating the latch, switch, or screw on the back of the fob and then prying it open. You'll need the fob in order to work with your vehicle, so take care not to damage it! If you're not confident in making this change yourself then you can bring your key fob to an expert. Many auto shops will swap a fob's battery for a small fee because it's a common repair service. Some dealers will even be willing to complete the task for free based on the model and brand of your vehicle.

Fob not working

The first thing to do when your key fob isn't working is replace the batteries. This is the quickest fix and most likely what will solve the issue. If your device is not working after a change of battery, it could be due to damage or another issue that requires attention from a professional.

Damage can occur to your car key fob due to a variety of reasons including physical trauma, exposure to water, or a damaged circuit board. These issues may prevent your key from communicating with the vehicle's receiver, which then prevents your car's doors or ignition from locking or turning on. If your fob is damaged it's likely that you'll require an expert to repair the part or the entire device.

The buttons on your device might have worn out due to repeated use. The rubber can wear out and make the buttons less responsive or clicky and eventually, they'll begin to fail to detect your pressing accurately. You can try wiping the buttons and adjusting them to see if that fixes the problem However, it's generally best to take the fob to have it professionally assessed for more extensive repairs.

You should also double check that the battery you're using is a perfect match to your fob. You can find a list on the internet or in most hardware stores. Consult your owner's guide or the engraving on the fob to find out more. If the battery isn't the correct fit it could have problems transmitting strong signals and providing sufficient power to internal components.

In the rarest of cases it could be the case that the problem 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 with the inductive backup system (if there is). If your key's physical counterpart does not allow you to start your car, make sure an expert check the receiver and electronic components to ensure that they are working properly.

Fob Damaged

A key fob is composed of many components and one issue can cause other parts to fail. If a keyfob doesn't work, it's important that you check for obvious causes like cracked casings or a broken component. It's also essential to examine other components of the vehicle like the lights and horn to determine whether those are working normally.

If the key fob is damaged, it's recommended to find a replacement at your dealership or an auto locksmith rather than trying to repair it. The fob might need to be reprogrammed to the car this is something that can't usually be done at home and requires specialized equipment for doing this.

The buttons on a key fob make use of contacts that transmit signals to the circuit board of the key fob however, they may wear out over time. This is more likely when you drop the fob or leave it outside in hot weather.

In time the internal wiring of the key fob could wear down. This can result in a button not working when it's pressed or only working when it's pressing extremely hard.  car key repair service  could also result in the car not opening or locking when the fob is pressed.

The majority of key fobs have an outer cover made of plastic that can be removed and cleaned safely by using soap and warm water. This can help restore a keyfob to its original function. It's an excellent idea to clean it often to avoid dirt damaging the inside.

A faulty battery is typically the reason why a key fob will not turn on or work. Most mechanics and car dealers can replace the battery quickly. If you're confident in installing the battery yourself then you can buy a new one at an online store or a hardware store, and follow the instructions on YouTube or in the owner's guide.

The worst case scenario is that your key fob has internal damage, like cracks, tiny electronic components not completely connected to the circuit boards, or corroded and bent battery contact points. If you find any of these issues you should contact an auto locksmith or a dealer to get a replacement key fob as well as assistance in programming it for your vehicle.

Fob Is Not Programming

Car key fobs are a handy feature that lets you unlock your car doors and begin the engine. They can also cause frustration when they stop working or seem to function intermittently. In some cases the problem can be solved by replacing the battery. However, in other circumstances, it could require a more complicated repair. The first step is to determine the reason for the fob not functioning correctly.

One of the most frequent reasons for a malfunctioning fob is that it no longer recognizes your vehicle. This can happen if the connection between the remote and your vehicle is interrupted. The connection can be restored without the need for an expensive key fob repair.

Other problems can arise when the key fob no longer sends a clear signal. This can occur if the key is damaged or the battery is dead. In either case, try to resync your key with your car. This can be done by following the directions that come with the key fob. It's also recommended to carry an extra key in case you need to make use of it in the event that the primary key isn't working.

It's also possible that the fob doesn't receive a strong enough signal from the car. This could be due an insufficient battery in the car or interference from wireless devices or a problem with the antenna. You can test the fob and determine whether this is the problem by using an external 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 broken.

Another reason that the fob not transmitting a strong enough signal is that the immobilizer system in your car is preventing it from doing so. This can happen if the key fob isn't programmed correctly to your vehicle or if there is a software issue.

If you're unable to repair the fob, or it's not worth the trouble to try to repair it, you need to purchase an entirely new one. Many online retailers offer affordable options, and some can be delivered to your residence.