Car Key Replacement Services
If your car's remote key fob stops working it can be a frustrating. Many locksmiths and dealers in the automotive industry offer car key replacements that can restore your key to its original functioning condition.
Try a few easy things at home before heading to the store or locksmith.
Keys that have been stolen or lost are
It doesn't matter if you dropped it off in the car, put it on the counter when you went to the supermarket, or just plain lost it, not having your key fob can be an enormous problem. Fortunately, most of these problems can be fixed by yourself, even without the assistance of a professional. You may need to change the battery or the fob might not have the pairing information. Both of these issues are easily fixable.
Modern cars are equipped with remote controls that communicate with the vehicle via a radio frequency. When the fob is in use it transmits an alert that lets you lock and unlock your car from a distance, and also start the engine. The fob isn't a key that can be used mechanically, so you can't simply cut it at an hardware store and use it to unlock your car. The latest fobs come with a transponder that must be programmed into your car to make the keyless entry function.
The most common issue with a car key fob is that it has lost its pairing with the vehicle. This can occur if the battery is dead, or if there is an issue with the power. While the majority of modern automobiles can reset the fob and restore its pairing, consult your owner's manual for instructions. If reseting your fob doesn't solve the issue, then you will need to have it changed to a different program. This usually requires the assistance of an automotive locksmith or dealer.
It can be expensive to purchase a new key fob and it could take several days for a dealer to purchase it and program it. Certain insurance policies cover the cost of replacing a fob, but if yours doesn't it's not a bad idea to get in touch with the car's manufacturer or a local locksmith to inquire about having the fob replaced. They are often able to duplicate a key on the spot which will save you the cost and hassle of towing a truck. A locksmith can also make you a brand new, functional key and also replace your old transponder chip. This requires that the receiver module of your vehicle be connected to the vehicle.
Bad Battery
Modern car remotes are extremely useful, and they are a safe way to start a vehicle. However, when they stop working they can be very frustrating. This is usually a problem that can be resolved by simply replacing the battery in the key fob.
The batteries used in most modern remote key fobs are lithium ion coin cells. They are relatively inexpensive and have no limitations in terms of life. However, they do have a short life span. When a car key remote is in frequent use it is possible that the battery will be worn out faster than normal. This could be due to being pushed or pressed hard or exposed to moisture, which could cause corrosion.
A dead or worn out battery is the most common reason for a car key not responding properly. If your remote key is not working, you should check this first. Most of the time, this will fix the issue but if not it's time to purchase a new battery.
Most of the time, batteries fail because of oxidation or corrosion. It might also be giving acidic fumes or leaks of acid from the battery, which could cause weak connections between the battery's terminals. You can fix this by getting rid of the battery and cleaning the contacts using a baking soda solution and water. After cleaning the connectors you can solder them back in place and test the remote.
When checking for a dead battery or one that is deteriorating, you should also check whether any buttons are not functioning. This could be a sign of a bigger issue with your remote. It is recommended to seek out a professional to repair the issue. A specialist can tell you if your remote is repairable, or if it has to be replaced. They can do this either immediately using an onboard procedure or by connecting to your vehicle's OBD2 ports to program a key fob swiftly and safely.
Bad Transponder Chip
Similar to how the remote to your garage door transmits an exact signal to its receptor, so that it opens or closes, the chip inside your car key transmits an unique code to the vehicle's computer system. This code informs the vehicle that it's 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 many reasons, but it is generally an indication that you need an entirely new key.
A transponder chip that is not working is another sign. Your car won't lock if you use your key fob. If this happens, you'll be required to manually lock your doors instead. This can be stressful and unaffordable, particularly when you're locked out of your car.
The transponder could stop working when the battery in your key fob is dead. This could happen over time, as the fob battery slowly loses its charge. It is always an ideal idea to keep an additional key fob battery in the case that you can replace it if required.
There are several other problems that could arise with a car's transponder chip, but the ones listed above are the most prevalent. If the battery for your key fob is drained or the chip has gone bad, it's important to contact an auto locksmith to get the issue resolved quickly. They can reprogram the key, or replace it entirely depending on the need. key fob repair will be able to identify the problem for you and provide a reliable solution. They are usually more cost-effective than taking your car to the dealership.
Pairings that are lost or corrupted
Your car key fob isn't indestructible and it's not unusual for them to become obsolete in time. There are a few simple fixes that you can try to make your remote work again.
It is recommended to first lock and unlock the vehicle with an alternative key. This will ensure that the fob isn't the issue, and will also determine if there is a mechanical issue with the locks in the event that it is found to be an electrical issue.
Batteries are often all that's needed to fix car key fobs. It's not too expensive to replace the batteries and you don't need any special equipment.
It is essential to select the right type of battery, however. The majority of automotive fobs accept CR2025 and CR2032 batteries. However, some utilize different types. You can check the label on your remote or look inside if you are not certain. The battery will have a code printed or stamped on it. You can also utilize a multimeter to determine the voltage.
A different set of batteries could also be used. The batteries in the remote may be damaged or worn out over time. Replacing them can bring back its functionality.
If the battery change isn't working, you can clean the fob, and make sure that all the buttons are working. Car key fobs are not indestructible and may become dirty if they're used in purses or pockets. In some instances, just removing and cleaning the buttons and flexing them back and out can help get your remote working again.
If you've tried every step in this list, but your car key fob doesn't work, you will likely need to reprogramme it. Grays Locksmiths can do this for you, and will also be able to provide you with a new or used replacement if necessary.