Beware Of These "Trends" Concerning Car Key Fob Repair
Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. This added complexity can lead to expensive repair bills when it fails.
The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. It is possible that a simple reset can bring your fob back to life.
Battery Replacement
The most common reason the key fob ceases to function is because of an inoperative battery. It's a simple fix and worth trying before you purchase an alternative fob. Simply take your car to a local hardware or auto parts retailer that stocks button cell batteries and purchase a replacement. You can also consult your 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 for opening and replacing the battery on your particular type of fob.
You'll need to gently pry away the sides of the majority of fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a blade that is thin. It's a good idea to look for a notch along the bottom of the fob that you can put your tool in between. It is also advisable to keep an eye out for small pieces that may be loosened while working.
When you have your new battery, place it the same way that you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the compartment for the battery.
You can push a button to test the fob. If it fails, it could be a problem in your vehicle that requires to be repaired or replaced by a specialist.
Certain key fobs are difficult to open, and the contacts may be brittle and easily corroded. In these cases the best choice is to speak with a expert or a dealer. When replacing a battery be gentle and follow the owner's guide. You may be able to find a similar battery at a discounter or a big-box retailer however, you'll need to check the owner's manual to make sure that it's compatible with your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. When the battery in a fob dies, a blank key is left behind and can be used to open doors and trunks. In some cases the key could even start certain cars. Many people don't realize this however, they can avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs use flat-watch-style batteries which are easy to find at auto parts stores and hardware shops. It is important to use the correct kind of battery. The wrong type can damage the circuitry and lead to the fob's failure much sooner.
If the issue persists after you replace the battery, it may be an indication that something else is going on with your vehicle. If you have an owner's guide look for you can use a reset procedure to restore the fob's original programming. If this fails, you'll need go to a dealer or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. If you're being required to get closer and closer to your car to get it to work, there's a high chance the transmitter is failing.
It might be necessary for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually do the trick, but certain fobs require a special tool or equipment that can only be found at a dealer. It's best to have a qualified mechanic perform this task so you don't damage the fob or hurt yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing a new key fob.
You can also reprogram your key fob by yourself If you follow a few basic steps. The procedure may differ for different automobiles, so read the owner's manual and research your specific model. A key fob may require the ignition to be on when reprogramming. A key fob might require the key to be inserted several times.
The general process is simple. 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 the new key is communicating with the vehicle correctly. After that, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Next press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically located on the front of the car above the mirror. In a short period of time the key will announce to the vehicle that it's been programmed by triggering the doors' locks or emitting a chime. This process can be tricky so it's essential to be attentive to the timing and to not over-press the key button.
If the key fob doesn't work after reprogramming, try using a new battery. If the issue persists, a visit to your car dealer or a locksmith should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if needed.
Genesky says he's able to program newer fobs for around $200-$250, based on the car. Genesky has had European models turned away because he lacks the expensive equipment required. Most aftermarket fobs can be programmed, but always inquire with your local dealer to find out the cost.
A New Fob
If your key fob is beyond repair, you might require an alternative. Depending on the make and model, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive choice for a replacement fob but it will also have the tools and software needed to program your car properly. Many locksmiths in independent shops offer a new car key fob at a much lower price.
It is a good thing to attempt to reset the fob you have before you decide to buy another one. The owner's manual should explain the proper procedure for reset that is typically pushing a few buttons which restores the factory settings.
It is recommended to check the owner's manual and warranty information prior to deciding which place to go for the replacement of your key fob. If your car's warranty still active or you have an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement of the cost of a replacement fob.
Getting a fob is easy enough however finding the best place to have it done isn't easy. You might want to visit the dealer to get this service if you have a newer car and want to be confident that your key fobs are functioning correctly. If car key repair cost are looking for a cheaper alternative, it's possible to find a locksmith that will offer the same service at less cost.
A professional locksmith is a great choice for those who aren't comfortable with this type of work. They are skilled and equipped to replace or reprogram all kinds of car key fobs and often, they can accomplish the task in a short time. Additionally, locksmiths will often visit your home or office to complete the task, which can be very useful for certain people. They can even cut and program keys on the spot if you have lost keys, which is great for those who do not want to leave their vehicles unattended.