Car Key Fob Repairs
Key fobs today do a lot more than unlock and start cars. But that extra complexity can result in high repair bills when one of them fails.
It's a good idea to know that most fobs are powered by flat watch-style batteries that can be replaced at home. It is possible that a simple reset is enough to make your fob work again.
Battery Replacement
A dead battery is the main cause of the fob's key not working. This is easy to fix, and it's worth a try before you decide to spend money on a new fob. Simply take your car to a local auto parts store or hardware retailer that stocks button cells and choose a replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.
repair car key 'll need to gently pry apart the sides of most fobs to reach the battery. You'll need a small flat-bladed screwdriver or another tool with a thin blade. It might help to look for a notch on the bottom of the fob that you can use to wedge your tool between. You might also want to be on the lookout for small pieces that could fall off while working.
Once you have your new battery, place it in the same manner that you removed the previous one. The positive (+) side should face the buttons and the reverse (-) the marks on the compartment for the battery.
Push a button to test the fob. If it doesn't, you might have an issue with your car that requires a specialist to repair or replace.
Certain key fobs require special tools to open and close them, and the contacts inside may be delicate and easily corroded. In these instances the best choice is to consult a car expert or dealer. When replacing a battery be gentle and follow your owner's manual. You might be able to find a battery similar in a big-box store or discounter, but make sure you check the owner's manual to ensure it is compatible with your vehicle.
Replace the internal key
Most key fobs contain a physical mechanical key, but it's hidden inside the fob to keep it from being stolen. If the battery inside the fob fails, a blank key is left behind, which can be used to unlock doors and trunks. In some instances, this key can even start certain cars. Most people do not realize that they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries can be located at hardware stores and auto parts stores. The right kind of battery is crucial however. A wrong type of battery can harm the electronic circuitry and cause the fob to fail earlier.
If the problem continues to persist after you replace the battery, it could be a sign that there is something else wrong with your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will restore the fob's the factory program. If car key repairs doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also fail due to malfunctioning transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you're having to get closer and closer to your vehicle to get it to work, there's a good chance the transmitter is failing.
It may be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a special tool or equipment that can only be found at a dealer. It is a good idea to have a qualified mechanic do this job so that you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. They are easily available in pharmacy and home improvement stores and are cheap. This is a good method to start before you purchase an entirely new key fob.
You can also change the programming of your key fob yourself If you follow the steps below. The process is different for different vehicles manufacturers, so it is important to consult your owner's manual and study the specifics of your particular model. For example one key fob could require the ignition to be switched on while reprogramming the key. Another key might require the key to be inserted and removed repeatedly.
The process is straightforward. Make sure the battery is securely in place. Then, get into the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new key fob communicates with the vehicle properly. Insert the old key into the ignition, turn it on, but don't start the engine. Then press the lock button on the fob while aiming it at the transmission receiver, which is usually located in the front of the vehicle above the mirror. In a short period of time, the key will indicate to the vehicle that it's been programmed by cycling the doors' locks or generating an emitted sound. This is a challenging process, so pay attention to the timing and avoid pressing too hard the button.
If the key fob isn't working, try reprogramming it again with fresh batteries. If the problem persists you should visit the dealer of your vehicle or a locksmith is a good idea. A professional will have the tools and programming equipment to reprogram your car's fob or make an entirely new key if required.
Genesky says he's able to program newer fobs for $200-$250, depending on the car. Genesky has experienced European models rejected because he lacks the expensive equipment needed. Fortunately, most aftermarket fobs are programmable however it's recommended to consult an auto dealer first to find out what the cost is.
How do I get a brand new fob
If your key fob is damaged beyond repair, you could need to get a new one. Based on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all the required tools and software to programme your vehicle properly. Numerous locksmiths who are independent offer a new car key fob for a much lower price.
Before you purchase an entirely new device it's a good idea to try resetting your current device. The owner's manual should provide the correct procedure for reset. It is typically the result of a series of button presses which restores the factory settings.
You should also check the owner's guide and warranty information to see whether you are eligible for an additional key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership that includes bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of the new fob.
Finding the best location to purchase a fob can be a challenge. If you own a new car and would like the peace of mind that comes with knowing that your key fobs are in working condition, you might be better off visiting the dealership to get this service. If you're looking for an option that is more affordable, it is often possible to find an independent locksmith who can offer the same services for a significantly lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a good option. They are certified and equipped to repair or replace all kinds of car key fobs, and often they can accomplish the task in a short time. Locksmiths can also come to your office or home which is convenient for many. They can also cut and program keys on the spot if you've lost keys. This is great for those who don't like to leave their car unattended.