Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. However, the added complexity could cause costly repairs in the event that one of them malfunctions.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. It is possible that a simple reset will make your fob work again.
car key repairs near me why the key fob ceases to function is due to an inoperative battery. It's a simple repair and worth a try before you purchase the replacement fob. You can pick up the new button cell at a local auto part store or hardware retailer in the event that you already have one. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery inside your fob.
You'll need to gently pull off the sides of many fobs to reach the battery. You'll need a small flat-bladed screwdriver, or another tool with a small blade. It may be helpful to look for a notch on the bottom of the fob that you can use to place your tool between. It is also advisable to look out for small pieces that might break loose while you work.
Insert the new battery in the same way as you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the marks on the compartment for the battery.
Check the fob to determine if it works by pushing a button. If it doesn't work, there may be a problem with your vehicle that requires to be fixed or replaced by a specialist.
Some key fobs are difficult to open and the contacts may be fragile and easily corrosion-prone. In these cases, the best option is to talk to a specialist or a dealer. When replacing a battery be patient and follow your owner's guide. You may be able to locate a comparable battery at a discounter or big-box retailer but you'll have to consult your owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs come with an electronic key inside. When the battery in the fob dies, it leaves an internal key blank that can unlock doors and trunks (and in some cases, start certain cars). The majority of people don't realize they can save a trip to a dealership by replacing the fob batteries. Most modern fobs have flat-watch-style batteries which are readily available at auto parts stores and hardware shops. Choosing the right type of battery is important, however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much faster.
If you change the battery and find the issue persists, it could be a sign something else is wrong with your vehicle. Go through the owner's manual to see if there's an option to reset the fob and bring the fob back to the factory program. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also malfunction due to faulty transmitter receivers. These are usually located close to the steering wheel, or in the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. If you're having to get closer and closer to your vehicle in order to make it work, there's a high chance the transmitter is failing.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or special equipment that can only be purchased at a dealership. It's a good idea to have a certified mechanic do this job so that you don't damage the fob or cause injury to yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a good way to start before buying the new key fob.
Alternately, you might be able to program the fob by following some basic steps. The procedure may differ for different vehicles, so you should read the owner's manual and study the specific model of your vehicle. One key fob might require that the ignition switch be on when programming. One key fob could require the key to be inserted multiple times.
The basic procedure is simple. Make sure that the battery is securely in place. Then, get into the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob communicates with the vehicle properly. Then, place the old key back in the ignition and turn it on to the ON position, but do not start the engine. Then, press the lock button on the fob, while looking at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This can be a difficult process and it's crucial to be aware of the timing and to not over-press the key button.
If the key fob won't work after reprogramming, try using new batteries. If the issue is still there, you might want to check with your local locksmith or dealer. A professional will have all the tools and equipment needed to reprogram your car's fob or design a new one if needed.
Genesky says he's able to program newer fobs at around $200 to $250, based on the car. However, he's had the need to turn away customers with European models because they don't have the costly equipment they require. The majority of aftermarket fobs can be programmed, but you should always inquire with your local dealer to determine the price.
How do I get a brand new fob
If your key fob cannot be repaired, you may need to buy another one. Depending on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive alternative for replacing a fob, but they will also have all of the necessary tools and software needed to programme your vehicle properly. Many independent locksmiths provide a new car key fob for an affordable price.
Before you decide to purchase a new fob it's recommended to consider resetting your current one. The owner's manual should provide the correct method of reset. This is usually an orderly press that restores the factory programming.
It's also a good idea to review the owner's manual and warranty information before you decide which place to go for the replacement of your key fob. If your car's warranty is in good standing or you have an auto club or car insurance policy that covers bumper-to-bumper you could be eligible to receive a reimbursement for the cost of replacing the fob.
Finding the right location to purchase the fob you need can be difficult. You may want to go to the dealer for this service if you have a newer vehicle and you want peace of mind knowing that your key fobs are functioning properly. If you are seeking a less expensive alternative, it's possible to find a locksmith that can provide the same service at a lower price.
If you're not comfortable doing this type of work yourself, a professional locksmith may be a good option. They're trained and equipped to replace or reprogram keys for cars of all kinds and do it quickly. Locksmiths can also come to your house or office, which is convenient for many. They can even cut and program keys on-site in case you've lost keys, which is great for those who do not want to leave their vehicles unattended.