10 Unexpected Remote Car Key Repair Tips

· 5 min read
10 Unexpected Remote Car Key Repair Tips

Car Key Replacement Services

When your car key fob remote stops working it can be frustrating and annoying. Fortunately, the majority of automotive locksmiths and dealerships offer car key replacement services that can help you get your key back to functioning correctly.

Try a few things at home prior to heading to the store or locksmith.

Keys that were stolen or lost are not found

It doesn't matter if lost it or put it on the counter at the grocery store. The majority of these issues can be easily solved by you even if you don't have a professional. You may need to change the battery, or the fob may be missing the pairing information. Both of these issues are easily fixable.

Modern cars use remote control keys which communicate with the vehicle using the radio frequency of a specific. If your fob is in use, it sends out the signal that allows you to lock and unlock the vehicle remotely, as well in starting the engine. The fob isn't a mechanical key and therefore you cannot get it cut at the hardware store and then use it to open your car. The latest fobs include transponders that need to be programmed for your car to allow keyless entry function.

The most common problem with a car key fob is that it has lost the connection with the vehicle. This can happen if the battery dies or it is triggered by something as simple as a power loss. Although most modern cars have the option to reset the fob to restore its pairing, refer to the owner's manual to find instructions. If reseting your fob doesn't solve the issue, then you'll need it reprogrammed. This usually requires the assistance of an automotive locksmith or a dealership.

Purchasing a replacement fob can be costly and can take several days for the dealer to purchase and program it. Some car insurance policies will cover the cost of a replacement however, if it's not covered, it's worth getting in touch with your car's manufacturer or a local locksmith to inquire about replacing the fob. You can save money and time by having a locksmith create copies of the key on site. A locksmith can also cut you keys and also replace the transponder chip. This will need to be synced with the receiver module of your vehicle.

Bad Battery

While modern car remotes are convenient and provide a much safer way to start your car however, they can be frustrating when they stop working. This is usually something that can be fixed by replacing the battery on the key fob.

Most modern remote key fobs use lithium ion coin cell batteries. They are fairly inexpensive and don't have any limitations on their life. However, they do have a limited time. When a remote car key is used often the battery could be worn out faster than the normal. This can be caused by being pushed or pressed hard or being exposed to moisture, which could cause corrosion.

A worn or dead battery is the main reason for a car key not responding properly. This is the first thing to check whether your remote key has stopped functioning. Often, this will fix the problem but if not then it's time to purchase a new battery.

A battery is typically poor due to oxidation or corrosion. It could also be leaking acid or emitting acidic fumes, which can cause poor connections between the battery terminals. This can be repaired by removing the old battery and cleaning all contacts with a solution made of baking soda and water. After the cleaning, you can put the connectors back to their original positions and test your remote again.

When you're checking for the battery for dead or dying It is also a good idea to see the buttons that have stopped functioning. This could be a sign of a more serious problem with your remote. You will need to consult a professional to fix the problem. A specialist can tell you if the remote is repairable or if it requires replacement completely. You can either repair it on the spot with an onboard procedure or connect to your vehicle's OBD2 port to program a new key fob in an efficient and safe method.

Bad Transponder Chip

The chip inside your car key sends an unique code to the car's computer, just like the remote control for your garage door transmits signals to its receiver to allow it to close or open. This code tells the vehicle that it is the correct owner and blocks anyone else from starting the engine.

One of the first signs that your transponder chip has been damaged is when you attempt to start your car but it won't start. This could be due to a number of reasons, but it is usually a sign that it's time to purchase a new car key.

key repair near me  that has failed is a different indication. Your car won't lock using your key fob. If this happens, you will need to manually lock your doors instead. This can be frustrating and inconvenient, especially in the event that you have already locked out of your car.

The transponder could cease to function if the battery in your key fob is not functioning. Over time, the battery will gradually lose charge. Always keep a spare key fob in your pocket so you can replace the battery if required.

There are several other problems that could arise with the transponder chip in your car, but the ones listed above are the most prevalent. If your battery for the key fob is dead, or if the chip is damaged it is essential to contact an auto locksmith to have the problem fixed quickly. They can reprogram the key, or replace it completely depending on the need. A Queen Creek auto lockout will be able to identify the issue and offer an effective solution. They will generally be cheaper than taking your car to an auto dealer.

Pairings that are corrupted or lost

Your car key fob isn't impervious to damage and it's not unusual for them to become obsolete over time. Luckily, there are some simple fixes to help you get your car's remote back up and running.

The first thing you should do is to try using an additional key to lock and unlock your car. This will ensure that the fob isn't the issue, and will also eliminate the possibility of an issue with the mechanical locks in the case that it proves to be electrical.

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

It is crucial to select the appropriate type of battery. The majority of automotive remotes accept CR2025 and CR2032 batteries. However, some may use different types. You can check the label on the remote or examine the inside if you're not sure. The battery will usually have an engraved or stamped number on it, or use a multimeter to see what the voltage is.

Another solution is to test a different pair of batteries. The batteries inside a remote can get worn out or corrode over time. Removing them could bring back its functionality.

If changing the battery does not work, try cleaning out your fob and make sure that all buttons are working correctly. Car key fobs aren't indestructible and can get dirty when they're used in pockets or purses. In some instances, taking out the buttons and flexing in and out of them could bring your remote back to life.



If you've tried all the steps on this list, and your car key fob still isn't working, you'll probably need it reprogrammed. Grays Locksmiths can do this for you, and they will also be able to provide you with a brand new or used replacement, if needed.