5 Common Phrases About Car Key Fob Repair You Should Avoid
Car Key Fob Repairs
Today's key fobs are more than just a way to unlock and start cars. However, the added complexity could cause costly repairs in the event that one of them malfunctions.
It's important to know that most fobs are powered by flat-watch-style batteries which can be replaced at home. You may find that a simple reset can bring your fob back to life.
Battery Replacement
The most frequent reason why a key fob stops working is because of a dead battery. This is a simple repair, and is worth trying before you spend money on a new key fob. Take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase the replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap together -you'll have to gently break the sides in order to access 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 along the bottom of the fob which you can wedge your tool between. You may also want to watch out for small pieces that might break loose while working.
Once you have your new battery, place it the same way that you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the compartment for the battery.
Check the fob to determine if it works by pushing the button. If it doesn't work, you may have an issue with your car that requires a professional to repair or replace.
Certain key fobs require specific tools to open, and the contacts inside may be delicate and easily corroded. In these instances, a car specialist or dealer may be the best option. If you need to replace the battery, make sure to be gentle and follow the instructions specifically in your owner's manual. You might be able to find the same battery at a big-box retailer or discounter, however, make sure to check the owner's manual to make sure it's compatible with your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with an electronic key inside. When the battery in the fob dies it leaves an internal key that is blank which can open doors and trunks (and in some cases, start certain cars). Most people do not realize that they can avoid a trip to a dealership by replacing the fob's batteries. The majority of modern fobs utilize flat-watch-style batteries which can be found in auto parts stores and hardware shops. It is important to use the correct type of battery. A bad battery can cause damage to the circuitry and lead to the fob's failure earlier.
If the issue persists even after you have replaced the battery, it could be a sign that there is something else wrong with your vehicle. If you have an owner's manual look for a reset procedure is available to restore the fob's original programming. If this doesn't work, you'll have to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. You may have to move closer to the car in order to make it work.
A professional might need to open the case to replace the transmitter. A simple screwdriver is enough to do the job however some fobs come with complex release mechanisms that require a special tool or equipment that is available only through a dealer. It is a good idea to have a certified mechanic do this job so that you don't break the fob or hurt yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a good option to begin before purchasing the new key fob.
You can also reprogram your key fob by yourself If you follow the steps below. The procedure may differ for different vehicles, so it is recommended to consult your owner's guide and study the specific model of your vehicle. One key fob could require that the ignition be turned on while changing the program. Another might need the key to be removed and inserted multiple times.
The basic procedure is simple. Make sure that the battery is securely in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Then, put the old key back in the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is usually located on the left side, just above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This process can be tricky and it's crucial to be aware of the timing and to not over-press the key button.

If the key fob does not work after reprogramming it, try replacing the batteries. If the issue isn't resolved then a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and equipment to reprogram your car fob or create a new one if needed.
Genesky says he can usually program newer fobs at around $200-$250, based on the car. He's experienced European models turned away because he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but always consult your local dealer to find out the cost.
A New Fob
If your key fob can't be repaired, you might need to buy an entirely new one. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a replacement fob However, they'll have all the required tools and software to programme your vehicle properly. If you are looking for a less expensive option, a number of independent locksmiths can offer you a brand-new car key fob at a lower cost.
Before you rush to get a new fob, it is a good idea to try resetting your current device. The owner's guide should explain the correct reset procedure. car key repair service is usually an orderly press that reset the factory program.
It is also recommended to check your owner's guide and warranty information to see whether you can obtain a replacement 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 eligible to receive a reimbursement for the cost of an entirely new fob.
Finding the right where to purchase a fob can be difficult. You might want to visit the dealer for this service if you are driving a brand new car and want peace of mind knowing that your key fobs work properly. If you're looking for an affordable alternative it is usually possible to find a locksmith who is independent who can provide the same services for a significantly lower price.
If you're not confident handling this type of work on your own A professional locksmith could be a great option. They are equipped and trained to replace or reprogram car key fobs of all kinds and can do it quickly. In addition, a locksmith is often able to come to your office or home to complete the task which can be extremely convenient for some people. They can even cut and program keys on the spot if you have lost them, which is ideal for those who don't like to leave their vehicles unattended.