What Is Remote Car Key Repair? And How To Make Use Of It

What Is Remote Car Key Repair? And How To Make Use Of It

Car Key Replacement Services

When your car remote key fob stops working and you are left frustrated. The majority of automotive locksmiths and dealers offer car key replacements that can restore your key to its original condition.

Try a few simple things at home before heading to the dealer or a locksmith.

Keys that were stolen or lost are not found

If you dropped it in the car, put it on the counter while you went to the supermarket, or simply lost it, not having your key fob is an hassle. Luckily, most of these problems can be solved at home, without the assistance of a professional. You may need to change the battery or the fob might be missing the pairing information. Both of these issues can be fixed easily.

Modern cars are equipped with remote controls that connect to their vehicle via a radio frequency. When the fob is in use it sends out a signal that lets you lock and unlock the vehicle from a distance as well as start the engine. The fob itself isn't a mechanical key, so you can't simply cut it at the hardware store and then use it to unlock your car. Modern fobs also include a transponder chip that must be programmed to your specific car in order for the keyless entry to work.


The most common issue with car fobs is when it loses its pairing with the vehicle. This can occur if the battery dies, or if there is an electrical failure. Consult your owner's guide for the correct procedure. Although most modern vehicles offer the option of reset and re-pair the pairing, you must also consult the manual. If resetting your fob does not fix the issue, you'll need it reprogrammed. This usually requires a visit to an automotive locksmith or dealer.

It can be expensive to purchase a replacement fob for your key, and it may take several days for a retailer to order it and program it. Certain car insurance policies cover the cost of replacing a fob however if it doesn't, it's worth getting in touch with the car's manufacturer or a local locksmith to discuss having the fob replaced. They can often copy a key immediately and save you the expense and hassle of the tow truck. Locksmiths can also cut new keys and replace the transponder chip. This will require synchronization with the receiver module of your vehicle.

Bad Battery

Modern car remotes are extremely convenient, and are a safer way to start a car. However, when they stop working, it can be frustrating. Luckily, this is something that can be fixed by replacing the battery in the key fob.

The batteries that are used in the majority of modern remote key fobs are coin cells made of lithium ion. They are fairly inexpensive and don't have any limitations in terms of their lifespan. However, they do have a short life span. When a car key remote is used often, the battery may wear out more quickly than normal.  mobile car key repair  is possible when the battery is pressed too hard or exposed to moisture which could cause corrosion.

The most common reason for the car key to not work properly is a worn-out or dead battery. This should be the first thing you check to determine if your remote has stopped working. Often, this will fix the problem however, if it doesn't, it is time to replace the battery.

A battery is usually bad due to oxidation or corrosive corrosion. It may also give acidic fumes or leaks of battery acid, which can 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 using a solution of baking soda and water. After cleaning the connectors you can resolder them in place and test the remote.

When you're checking for a dead or dying battery it is also important to see the buttons that have stopped functioning. This could be an indication of a bigger issue with your remote. It is recommended to consult an expert for repair. A specialist can tell you if your remote is repairable, or if it needs to be replaced. They can either do this immediately using an onboard procedure or connect to your car's OBD2 port to program a new key fob in a safe and fast method.

Bad Transponder Chip

Similar to how the remote to your garage door transmits a specific signal to its receiver so that it opens or closes the door, the chip in the car key transmits an unique code to the vehicle's computer system. This code informs the vehicle that it is the correct owner and blocks anyone else from starting the engine.

One of the first indications that your transponder chip has gone bad is when you try to start your car but it won't start. This could be due to various reasons but is typically an indication that you need an entirely new key.

A transponder chip that has failed is another common indication. Your car won't lock with your key fob. In this case, you'll need to lock your car manually. This can be a hassle and unaffordable, particularly in the event that you have already locked out of your car.

The transponder can stop working If the battery inside your key fob is not functioning. This could happen over time, as the fob battery slowly loses its charge. It is always a good idea to have an extra battery for the key fob on hand, so that you can replace it when needed.

There are a variety of other issues that could arise with the chip of a car's transponder but the ones listed above are the most prevalent. Contact an auto locksmith as quickly as possible when your key fob's power source is dead or if the transponder chip is malfunctioning. They can either reprogram the key or replace it completely according to what's required. A Queen Creek auto lockout will be able determine the problem and offer an effective solution. Usually, they are more affordable than taking your car to a dealer.

Pairings that are lost or corrupted

It's not uncommon for your car key fob to lose function in time. There are a few simple solutions you can attempt to make your remote work again.

It is recommended to first lock and unlock your vehicle with an extra key. This will allow you to be sure that your fob isn't the problem and will also help to rule out a mechanical problem with the locks, if it turns out to be an electrical one.

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

It is crucial to select the right type of battery. The majority of automotive fobs accept CR2025 and CR2032 batteries. However, some might utilize different types. You can look up the label on your remote or take a look inside if not certain. The battery will typically have a an engraved or stamped number on it, or use a multimeter to see what the voltage is.

Another solution is to try a new pair of batteries. The batteries inside a remote can wear out or corrode over time. Replacing them can restore its functionality.

If replacing the battery isn't working, try to clean out your key fob and check that all buttons are functioning correctly. The car key fobs aren't indestructible and can get dirty when they're used in purses and pockets. In some cases, simply taking the buttons off and cleaning them and flexing them in and out can get your remote working again.

If you've tried everything on this list and your car key fob is not working, you'll probably need to have it reprogrammed by a professional. Grays Locksmiths will do this and will provide you with either a new replacement or a reconditioned one if you need it.