5 Remote Car Key Repair Projects For Any Budget
Car Key Replacement Services
When your car remote for the key fob stops working, it can be a frustrating and annoying. Most locksmiths and dealers for automotive offer replacement keys for car keys that will restore your key to its original working condition.
Before rushing to the dealership or a professional locksmith, try a few simple steps at home first.
Lost or Stolen Keys
It doesn't matter if lost it or left it on the counter at the grocery store. Fortunately, most of these issues can be solved by yourself, even without the assistance of a professional. You may have to replace the battery or the fob could be missing the pairing information. Both of these issues can be fixed easily.

Modern cars use remote control keys which communicate with the vehicle via a special radio frequency. If your fob is operating it transmits the signal that allows you to lock and unlock the vehicle from a distance as well as start the engine. The fob isn't a mechanical key. You can't have it cut in a hardware store and then use it to open your car. Newer fobs also have transponder chips that need to be programmed for your specific vehicle to allow keyless entry to work.
The most common issue with car fobs is when it loses its pairing with the vehicle. This could happen when the battery fails or it is triggered by something as simple as a power outage. Check the owner's manual for the correct procedure. Although most modern vehicles have the option to reset and re-establish the pairing, you must also refer to the manual. If resetting the fob does not solve the issue it must be reprogrammed, which typically requires a trip to the dealership or an automotive locksmith.
It can be expensive to purchase a new key fob and it can take a few days for a dealer to purchase it and program it. If your insurance policy does not cover the cost, it is worthwhile to contact the maker of your car or a locksmith to find out if you can have the fob replaced. You can save time and money by having a locksmith make an exact copy of the key on-site. A locksmith can also make you a brand new, functional key and also replace your old transponder chip. This requires that the receiver module in your vehicle is connected to the vehicle.
Bad Battery
While modern car remotes are practical and offer a safer method of starting your vehicle however, they can be frustrating when they stop working. Thankfully, this is often something that can be fixed by replacing the battery inside the key fob.
The batteries that are used in the majority of modern remote key fobs are lithium ion coin cells. These are fairly cheap and don't have any limits in life, but they do have a limit to how long they last. When a remote car key is used frequently, the battery may get worn out more quickly than it would normally. This is possible when the battery is pushed or pressed too hard, or exposed to moisture that can cause corrosion.
The most frequent reason for the car key to not function properly is a dead or worn-out battery. This is the first thing you check whether your remote key has stopped functioning. Often, this will fix the issue, but if not, it is time to purchase a new battery.
A battery is usually poor because of oxidation or corrosion. It may also be leaks acid or emitting acidic fumes that could lead to poor connections between the battery's terminals. This can be fixed by taking the battery off and cleaning the contacts using a baking soda solution and water. After the cleaning, you can solder the connectors back to their original positions and then test the remote again.
While you are checking a dead or dying battery it is also important to check if any buttons have stopped functioning. This could be an indication of a more serious problem with your remote. You will need to contact an expert to fix the problem. A specialist will be able to inform you whether the remote can be repaired or if it needs to be replaced entirely. They can either do this on the spot with an onboard procedure or connect to your vehicle's OBD2 port to program a new key fob an efficient and safe manner.
Bad Transponder Chip
The chip in your car keys transmits a unique code to your vehicle's computer, similar to how the remote control for your garage door transmits signals to its receiver to shut or open it. This informs the car that it is the correct owner and prevents anyone from running the engine without authorization.
One of the first indications that the chip in your transponder has gone bad is when you attempt to start your car, but it won't start. This could be for a variety of reasons but is typically an indication that you require a new key.
Another common sign that a transponder chip gone bad is when your vehicle won't lock with the key fob. If this happens, you will need to manually lock your doors instead. g28carkeys can be a hassle and unsettling, especially when you're locked out of your car.
If the battery of your key fob is dead, that can cause the transponder cease to function. This can happen over time, as the fob battery gradually loses its charge. It is always a good idea to have an extra key fob battery on hand, so that you can replace it as required.
There are many other issues that could arise with the chip of a car's transponder but the ones listed above are the most frequent. If your key fob battery is dead or the chip is damaged it is essential to get in touch with an auto locksmith in order to get the issue fixed as quickly as possible. They can either reprogram the key or replace it completely depending on the requirements. A Queen Creek auto locksmith will be able to pinpoint the issue for you and offer a solution that is reliable. Usually they are cheaper than taking your car to an auto dealer.
Corrupted or lost pairing
The key fob in your car isn't indestructible and it's not uncommon for them to become obsolete as time passes. Luckily, there are some simple fixes to help you get your car's remote back up and running.
You should first try to lock and unlock your vehicle using an extra key. This will help to ensure that your fob isn't the problem and also to rule out a mechanical problem with the locks, if it does turn out to be an electrical issue.
Often, key fobs for cars simply need to have their battery replaced. It's not too expensive to replace the batteries, and you don't require any special equipment.
It is essential to choose the right type of battery. Most automotive fobs are designed to work with CR2025 or CR2032 batteries, but certain models may use different types. You can verify the label on your remote, or look inside if you are not certain. The battery will have a specific number stamped or printed on it. You can also utilize a multimeter to determine the voltage.
Another solution is to try a new battery. The batteries inside the remote may get worn out or corrode over time. Replacing them can help restore the functionality of the remote.
If changing the battery does not work, try cleaning out the fob and ensure all of the buttons are working properly. Car key fobs are not indestructible and may become dirty if they are tossed around in pockets or purses. In some instances, just taking the buttons off and cleaning them and flexing them back and out can get your remote working again.
If you have attempted all the steps on this list, and your car key fob isn't working, then you likely require it to be reprogrammed. Grays Locksmiths will do this and can offer you a new replacement or a reconditioned one if you need it.