15 Interesting Facts About Remote Car Key Repair That You Never Knew

15 Interesting Facts About Remote Car Key Repair That You Never Knew

Car Key Replacement Services

If your car's remote key fob isn't working and you are left frustrated. Many locksmiths and dealers in the automotive industry offer replacement keys for car keys that will restore your key to its original condition.

Before heading to the dealer or a locksmith professional take a few steps at home first.

Keys stolen or lost

It doesn't matter if you dropped it off in the car, left it on the counter while you went to the supermarket, or you simply lost it or lost your key fob can be an enormous problem. Most of these problems are easily fixed by you, even if you don't have a professional. You may have to replace the battery or the fob could be missing the pairing information. Both of these issues can be easily fixed.

Modern cars use remote control keys which communicate with the vehicle by using the radio frequency of a specific. If your fob is operating it sends out the signal that lets you lock and unlock the car from a distance and also to start the engine. The fob is not an electronic key. It isn't possible to have it cut in a hardware shop and use it to unlock your car. The latest fobs come with transponders that need to be programmed into your vehicle to make keyless entry function.

repair car key  with car fobs is when it fails to connect with the vehicle. This can happen if the battery fails or it is caused by something as simple as a power loss. Refer to the owner's manual for the correct procedure. Although most modern vehicles offer the option of reset and restore the pairing, you must also refer to the manual. If resetting the fob doesn't solve the issue it must be reprogrammed, which typically will require a trip to a dealership or automotive locksmith.


It can be expensive to purchase a replacement fob for the key and it can take a while for a dealer to purchase it and program it. If your insurance plan does not cover the cost, it is still worth contacting the manufacturer of your vehicle or a locksmith to find out whether you are able to have 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 give you a brand new, functional key and also replace your old transponder chip. This requires that the receiver module of your vehicle be synced.

Bad Battery

Modern car remotes are very convenient, and they are a safe way to start a vehicle. However, if they stop working they can be a hassle. This is usually a problem that can be fixed by replacing the battery on the key fob.

The majority of modern remote key fobs make use of lithium ion coin cell batteries. They are relatively inexpensive and are not limited in time, however they have a limit to how long they last. The battery of a remote key may be more worn than normal if it is frequently used. This can be caused by being pushed or pressed too hard, or by being exposed to moisture, which can cause corrosion.

A worn out or dead battery is the most common reason for a car keys not responding correctly. If your remote key isn't functioning, you should test this first. Often, this will fix the issue, but if not, it is time to get a replacement battery.

A battery is typically poor because of oxidation or corrosion. It might also be giving acidic fumes, or leaking acid from the battery, which could result in poor connections between the terminals of the battery. This can be fixed by taking the old battery out and cleaning all of the contacts with a solution made of baking soda and water. After the cleaning, you can solder the connectors back to their original positions and test your remote again.

When checking for a dead battery or one that is failing and you need to determine if any buttons are not functioning. This could be a sign of a larger issue with your remote. You'll need to seek out an expert to fix the problem. A specialist can inform you if the remote can be repairable, or has to be replaced. They can do this either directly on the spot using an onboard procedure, or by connecting to your vehicle's OBD2 ports to program a key fob quickly and securely.

Bad Transponder Chip

Similar to how the remote for your garage door sends a specific signal to its receptor, so that it can open or close and closes, the chip in your car key sends a unique code to the computer system of your vehicle. This code informs the vehicle that it's the owner who is legitimate and prevents anyone else from starting the engine.

If you attempt to start your car but it fails be able to start, it's an indication that your transponder is malfunctioning. This could be for many reasons, but is typically an indication that you require an entirely new key.

A transponder chip that is not working is another common indication. Your car won't lock with your key fob. In this case you'll have to lock your car manually. This can be very frustrating especially if your vehicle is already locked.

The transponder may stop working If the battery inside your key fob is dead. This can happen over time, as the fob battery slowly loses its charge. It is always a good idea to have an extra key fob battery on hand, so that you can replace it if needed.

There are a variety of other issues that could arise with a car's transponder chip however the ones mentioned above are the most frequent. Contact an auto locksmith as fast as you can if your key fob's battery is dead or if the transponder chip is defective. They can reprogram the key or replace it entirely, depending on what's needed. A Queen Creek auto lockout will be able to identify the issue and provide you with a reliable solution. They are usually more affordable than taking your vehicle to the dealership.

Pairings that are lost or corrupted

Your car key fob isn't impervious to damage and it's not unusual for them to become obsolete as time passes. There are a few easy solutions you can try to make your remote work again.

Try to lock and unlock the vehicle with a spare key. This will help to ensure that your fob isn't the problem and also to determine if there is a mechanical issue with the locks if it turns out to be an electrical issue.

Batteries are often all that's needed to fix car key fobs. It's not expensive to replace the batteries, and you can usually do it yourself without any professional equipment.

It is important to use the correct type of battery. The majority of automotive remotes are designed to accept CR2025 or CR2032 batteries, though some may use other kinds. You can look up the label on your remote or take a look inside if not sure. The battery will have a number stamped or printed on it. You can also use a multimeter in order to determine the voltage.

Another option is to try a new pair of batteries. Sometimes, the batteries inside the fob may wear out or become corroded over time and replacing them could bring back the functionality of the remote.

If the battery change isn't working, you can clean the fob, and check that all the buttons are functioning. Car key fobs don't last forever and may get dirty if they're used in purses and pockets. In certain cases, removing and cleaning the buttons and bending them in and out can help get your remote back up and running.

If you have tried all the steps on this list, and your car key fob doesn't work, you will likely require it to be reprogrammed. Grays Locksmiths will do this and can offer you the new one or a reconditioned one, if required.