Car Key Fob Repair: It's Not As Difficult As You Think
Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start vehicles. However, the added complexity could cause expensive repair costs when one of them fails.
It's important to know that most fobs are powered by flat watch-style batteries, which can be replaced at home. It is possible that a reset can make your device work again.
Battery Replacement
The most frequent reason why that a key fob doesn't work is due to the battery being dead. This is a simple repair, and is worth trying before you spend money on a new key fob. Simply take your car to an hardware or auto parts retailer that stocks button cell batteries and pick up a replacement. You can also consult the owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on the particular type of fob.
You'll need to gently pry off the sides of many fobs to reach the battery. You'll need a small, flat-bladed screwdriver or another tool with a blade that is thin. It's a good idea to look for a notch on the bottom of the fob which you can use to wedge your tool between. You may also want to look for small pieces that could be loosened while working.
Once you have the new battery, place it in the same way that you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.
Check the fob to determine whether it functions by pressing the button. If it doesn't work, you might have an issue with your vehicle that requires a specialist to repair or replace.
Certain key fobs require specific tools to open, and the contacts inside could be fragile and easily corroded. In these instances, a car specialist or the dealer will likely be the best choice. When replacing a battery, be patient and follow your owner's manual. You might be able to locate a comparable battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.
Replace the internal key
Most key fobs include the physical key mechanical, but it's hidden inside the fob to stop thieves from getting. When the battery in the fob dies it leaves behind a blank internal key which can open trunks and doors (and in some cases start certain vehicles). Most people don't realize they can save a trip to a dealership by replacing the fob batteries. The flat watch-style batteries are used in the majority of modern fobs. These batteries are easily found at hardware and auto parts stores. It is crucial to choose the right type of battery. The wrong type can damage the circuitry and cause the fob's failure earlier.
If you replace the battery and find the problem persists it could be a sign that something else is wrong in your vehicle. If you have an owner's guide, check to see if there is a reset option available to restore the fob's factory programming. If this fails, you'll need go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals to allow you to unlock your car and start it with the fob. If you notice that you're required to move closer and closer to your car in order to make it work, there's a great possibility that the transmitter is not working.
central locking key repair might be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver is enough to accomplish the task, but some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only at a dealer. This task should be done by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that's not working may simply need an upgrade in battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's the ideal first step before investing in a new car key fob.
You can also re-program your key fob yourself by following 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 model. One key fob could require the ignition to be turned on while programming. Another may require the key to be inserted and removed multiple times.
The procedure is easy. Make sure the battery is securely in place. Then, get in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Then, place the old key back into the ignition and switch it to the ON position, but do not start the engine. Then, press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually located on the front of the vehicle above the mirror. Within a brief time, the key will indicate to the vehicle that it's being programmed by turning off the doors' locks or emitting the sound of a chime. This procedure can be difficult, so it's important to be attentive to the timing and don't over-press the key button.
If the key fob still doesn't work, try reprogramming it again using new batteries. If the issue persists then a visit to your dealer for your car or a locksmith should be considered. A professional locksmith will have the tools and equipment to reprogram your car fob, or even create a brand new one if needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. However, he's had to refuse customers with European models because he doesn't have the expensive equipment they require. Fortunately, most aftermarket fobs are programmable however it's best to talk to the dealer of your choice first to find out the price.
A New Fob
If your key fob is simply beyond repair, you might need to purchase an entirely new one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able help. 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 program your car correctly. Many independent locksmiths offer a new car key fob at the lower cost.
Before you purchase a new key fob, it is a good idea to try resetting your current one. The owner's manual should explain the proper procedure for reset, which is usually just the pushing of a button which restores the factory settings.
You should also look over your owner's guide and warranty information to determine whether you can obtain an additional key fob. If your vehicle is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of an entirely new fob.
Finding the best location to purchase the fob you need can be difficult. You may want to go to the dealer for this service if you are driving a brand new car and you are looking to feel secure knowing that your key fobs are functioning correctly. However, if you're looking for a more affordable option, it is often possible to find a locksmith independent who can provide the same services for a significantly lower price.
If you're not comfortable doing this kind of work yourself, a professional locksmith may be a great choice. They are skilled and equipped to reprogram or replace the majority of car key fobs and they can often accomplish the task in a short time. Additionally, locksmiths is often able to come to your home or office to complete the task which is practical for some. They can even cut and program keys on-site in case you've lost keys, which is ideal for those who do not want to leave their cars unattended.