10 Things We We Hate About Car Key Fob Repair

Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. However, the added complexity could result in costly repairs if one of them breaks.
It's important to know that the majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. You may even find that a reset can bring it back to life.
Battery Replacement
A dead battery is the main reason for a key fob that isn't working. This is easy to fix, and it's worth trying before you go spending money on a new fob. Take your car to a local hardware or auto parts retailer that carries button cells and choose the 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 who show you how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.
Most fobs have two halves that snap together -- you'll need to gently pry the sides apart to access the battery. You'll need a small flat-bladed screwdriver, or another tool with a blade that is thin. You can wedge your tool into a slot on the bottom of the key fob. You might also want to look out for tiny pieces that could break loose while working.
Once you have the new battery, insert it in the same manner that you removed the previous one. Make sure the positive (+) side is facing up toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
You can push a button to test the fob. If it doesn't work, there could be a problem in your vehicle that needs to be fixed or replaced by a specialist.
Some key fobs require special tools to open, and the contacts inside may be delicate and susceptible to corroding. In these cases the best solution is to consult a car expert or a dealer. When replacing a battery, be gentle and follow the owner's instructions. You may be able to find a similar battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
To prevent theft, most key fobs have an electronic key inside. If the battery inside the fob goes out it will leave a blank key left behind, which can be used to unlock trunks and doors. In some instances it is possible to start certain vehicles. The majority of people don't realize they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries are easily found at auto parts stores and hardware stores. It is important to use the correct type of battery. A wrong type of battery can harm the electronic circuitry and cause the battery to fail sooner.
If the problem persists even after you have replaced the battery, it could be a sign that something else is wrong in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's factory programming. If this doesn't help you'll have to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs could also fail because of faulty transmitter receivers. They are typically located near the steering wheel or in the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. You may need to get closer to the car in order to make it work.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually suffice, but some fobs require a specialized tool or equipment which can only be found at a dealership. It's best to have a certified mechanic handle this job to ensure you don't break the fob or injure yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are cheap. This is a good method to start before you purchase a new key fob.
Alternately, you might be able to re-program the fob on your own by following the steps. The procedure varies for different vehicle makes, so it's important to consult your owner's manual as well as research the specifics of the model you own. For key repair , one key fob may require that the ignition be on while reprogramming it. One key fob may require the key to be inserted multiple times.
The general process is simple. First, make sure that the new battery is securely in place. Close all doors, except the driver's door. This will ensure that the new key is communicating with the vehicle correctly. Put the old key in the ignition, then turn it on however, do not start the engine. Press the lock button while aiming the fob towards the receiver of the transmission. It is usually located on the left side, just above the mirror. The key will notify 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 process can be tricky, so it's important to pay attention to the timing and to not over-press the key button.
If the key fob isn't working try reprogramming it with fresh batteries. If the issue persists, you may want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment needed to reprogram the car fob or design a new one if needed.
Genesky says that he can program newer fobs ranging from $200 and $250, depending on the vehicle. He's been denied European models rejected because he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but you should always inquire with your local dealer to determine the cost.
Finding a New Fob
If your key fob is damaged beyond repair, you could need to purchase an entirely new one. Depending on the make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, but it will also have the tools and software required to program your car correctly. Many locksmiths in independent shops offer a brand new car key fob at an affordable price.
Before you rush to get an entirely new device it's an excellent idea to try resetting your current one. The owner's manual should outline the correct method of reset. It is typically an orderly press which restores the factory settings.
You should also check your owner's guide and warranty information to determine whether you can obtain a replacement key fob. If your car is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of a new fob.
Finding the right place to get a fob can be difficult. If you have a relatively new car and would like the security with knowing that your key fobs are in working condition, you might be better off going to the dealership for this service. However, if you want an affordable alternative it is possible to find an independent locksmith who can provide the same service for a significantly lower price.
A professional locksmith is a great option if you're not comfortable doing this kind of work. They are trained and equipped to change or reprogram keys for cars of all types and do it quickly. A locksmith can also come to your house or office, which is convenient for many. They can even cut and program keys on-site when you've lost them, which is ideal for those who don't like to leave their cars unattended.