10 Remote Car Key Repair Tricks Experts Recommend

· 5 min read
10 Remote Car Key Repair Tricks Experts Recommend

Car Key Replacement Services

When your car key fob remote stops working it can be a frustrating and frustrating. Fortunately, many locksmiths for automotive and dealerships offer replacement of your car key services that can get your key back to working properly.


Try a few simple things at home before you rush to the store or locksmith.

Keys stolen or lost

It doesn't matter if you lost it or put it on the counter at the grocery store. Most of these issues can be easily fixed by you, even if you don't have a professional. It is possible that you need to change the battery, or the fob may be missing the pairing information. Both of these problems can be easily fixed.

Modern cars are equipped with remote control keys that communicate with the vehicle by using an exclusive radio frequency. When the fob is working, it sends out a signal allowing you to lock and unlock the vehicle remotely, as well in starting the engine. The fob isn't a key that can be used mechanically, so you can't simply cut it at a hardware store and used to unlock your car. The latest fobs come with transponders that must be programmed for your car to make the keyless entry function.

The most common problem with a car fob is when it fails to connect with the vehicle. This can happen when the battery dies or is triggered by something as simple as a power failure. Although most modern cars can reset the fob to restore its pairing, check the owner's manual for instructions. If resetting the fob does not solve the issue, it will need to be reprogrammed. This usually requires a trip to a dealership or automotive locksmith.

It's expensive to purchase a new fob for your key and it can take several days for a dealer to purchase it and program it. Certain insurance policies will cover the cost of a replacement however if it doesn't, it's worth getting in touch with the car's manufacturer or a local locksmith to see about getting the fob replaced. You can save time and money by having a locksmith create an exact copy of the key on-site. A locksmith can also cut a new key and replace the existing transponder chip. The new one will require synchronization to your car's receiver module.

Bad Battery

Modern car remotes can be extremely convenient, and are a safe way to start a vehicle. However, if they stop working they can be very frustrating. Luckily, this is something that can be solved by replacing the battery inside the key fob.

The batteries used in most modern remote key fobs are coin cells made of lithium ion. They are relatively cheap and don't have any limitations in terms of their lifespan. However, they do have a short lifespan. When a remote car key is used often the battery could get worn out more quickly than the normal. This could happen if the battery is pushed or pressed too hard or exposed to moisture which could cause corrosion.

A dead or worn out battery is the most common reason for a car keys not responding correctly. This is the first thing you look into to determine if your remote has stopped working. This will often fix the issue. If not, you may need to replace the battery.

Most of the time, a battery is bad due to corrosion or oxidation. It may also be producing acidic fumes, which can lead to poor connections between the battery's terminals. You can fix this by removing the battery and cleaning the contacts with a baking soda solution and water. After cleaning the connectors, you can solder them back in place and test the remote.

When you're looking for the battery for dead or dying It is also a good idea to determine if any buttons have stopped functioning. This can be a sign that there is a more serious problem with your remote and you'll need to call in a professional to repair it. A professional will be able to inform you whether the remote can be repaired or if it requires replacement entirely. They can either do this immediately using an onboard procedure or connect to your car's OBD2 port to program a new key fob a safe and fast way.

Bad Transponder Chip

The chip in your car key transmits a unique code to the car's computer, in the same way that the remote control for your garage door transmits signals to its receiver to allow it to close or open. The code informs the vehicle that it is the right owner and prevents anyone else from starting the engine.

One of the first indications that your transponder chip is gone bad is when you attempt to start your car, but it fails to start. This could be due to a variety of reasons but is usually an indication that you require a new key.

Another sign that a transponder chip gone bad is when your car doesn't lock when you use the key fob. In this instance you'll have to lock your vehicle manually. This can be stressful and unaffordable, particularly if you are already locked out of your vehicle.

The transponder could not function when the battery in your key fob is dead. As time passes, the fob battery will gradually lose charge. Always keep an extra fob for your key in case you can swap the battery as needed.

There are several other problems that can occur with the chip of a car's transponder but the ones listed above are the most frequent. Contact an auto locksmith as soon as you can when your key fob's power source is dead or if the chip that controls transponder has become defective. They can either reprogram the key or replace it completely according to what's required. A Queen Creek auto locksmith will be able to pinpoint the issue and offer a solution that is reliable. Usually they are less expensive than taking your car to an auto dealer.

Pairings that are corrupted or lost

It's not unusual to see your car's key fob to lose function as time passes. There are fortunately, easy fixes that may help you get your car's remote up and running.

key repair  need to do is to try using a backup key to unlock and lock your vehicle. This will confirm that the fob is not the problem, and also determine if there is a mechanical issue with the locks in the event it proves to be electrical.

Batteries are often all you need to fix car key fobs. It's not expensive to replace the batteries, and you don't require special equipment.

It's important to use the correct type of battery However. Most automotive fobs are designed to work with CR2025 or CR2032 batteries, but some may use other types. If you're not certain of the type of battery your remote runs it is possible to check the label or look inside. The battery will typically have a an engraved or stamped number on it, or you could test it with a multimeter and determine what the voltage is.

A different pair of batteries may also be used. The batteries in the remote could wear out or corrode over time. Replacing them may restore its functionality.

If the battery change isn't working, you can clean the fob, and check that all buttons are working. The car key fobs are not indestructible and may get dirty if they're beaten around in purses or pockets. In some instances, just taking the buttons off and cleaning them and bending them in and out will get your remote working again.

If you've tried all the steps on this list, but the car key fob isn't working, then you probably need it reprogrammed. Grays Locksmiths will do this and can provide you with the new one or a reconditioned one, if required.