10 Things Everyone Hates About Car Key Fob Repair Car Key Fob Repair
Car Key Fob Repairs
Today's key fobs can do more than unlock and start vehicles. This added complexity could lead to expensive repair bills in the event that it malfunctions.
The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. You may even find that a reset can get yours working again.
Battery Replacement
The most common reason that a key fob doesn't work is because of an inoperative battery. It's easy to fix and worth trying before you spend money on the replacement fob. Simply drive your car to an hardware or auto parts 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 open and replace the battery in your fob.
electronic car key repair '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 blade that is thin. You can insert your tool into a slot on the bottom of the key fob. You might also want to keep an eye out for small pieces that could fall off while working.
When you have your new battery, place it in the same manner that you removed the previous one. Make sure the positive (+) side is facing upwards toward the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Test the fob to see if it works by pushing a button. If it doesn't work, you might have an issue with your vehicle that requires a specialist to fix or replace.
Certain key fobs require specific tools to open, and the contacts inside may be delicate and easily corroded. In these situations the best choice is to talk to a expert or a dealer. When replacing a battery, be patient and follow your owner's guide. You may be able to locate an identical battery in a big-box store or discounter, however, make sure to check the owner's manual to make sure that it's compatible with your car.
Replacing the Internal Key

Most key fobs include an actual mechanical key that is hidden within the fob to stop thieves from getting. When the fob battery dies it will leave an internal key blank that can unlock doors and trunks (and in some cases, start certain cars). A majority of people don't realize they can avoid a trip to the dealership by replacing the fob batteries. The majority of modern fobs utilize flat watch-style batteries that are readily available at hardware stores and auto parts shops. It is important to use the right type of battery. A wrong battery can harm the circuitry and lead to the fob's failure earlier.
If you change the battery and discover that the issue persists, it could be an indication that something else is wrong with your vehicle. Review the owner's manual of your vehicle to see if there's an option to reset the fob and restore the fob to factory-setup. If that doesn't help, you'll need to visit a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. These are usually located close to the steering wheel or in the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. You may have to move closer to the car in order to make it work.
It may be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a specialized tool or specialized equipment available only through a dealer. It is a good idea to have a certified mechanic perform this task so you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a good method to start before you purchase an entirely new key fob.
You may also be able to program the fob by following the steps. The procedure may differ for different vehicles, so it is recommended to consult your owner's guide and research the model you have. For instance one key fob could require the ignition to be on while reprogramming it. One key fob could require the key to be inserted several times.
The general process is simple. Make sure that the battery is securely in place. Then, sit in the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new key fob can communicate with the vehicle in a proper manner. After that, put the old key back into the ignition and switch it to the ON position, but don't start the engine. Then press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically situated 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 programmed by triggering the doors' locks or generating the sound of a chime. This can be a difficult process, so it's important to be attentive to the timing and to not over-press the key button.
If the key fob still doesn't work try reprogramming it with new batteries. If the issue persists, you might want to check with your local dealer or locksmith. A professional will have the tools and equipment needed to reprogram your car's fob or clone an entirely new key if needed.
Genesky says he's able to program newer fobs for $200-$250, based on the model of vehicle. Genesky has been denied European models rejected due to the fact that he lacks the expensive equipment needed. Fortunately, most aftermarket fobs can be programmed however it's best to talk to an auto dealer first to find out what the cost is.
How do I get a new fob
If the key fob you have cannot be repaired, you might require a new one. Depending on the brand and model, the dealer or an auto locksmith may be able to help. The dealership is likely to be the most expensive choice for a replacement fob but it also has the tools and software needed to program your car correctly. Many independent locksmiths offer a brand new car key fob at a much lower price.
It is a good thing to attempt to reset the fob you have before you rush out to buy another one. The owner's manual should outline the correct procedure for reset. It is typically an orderly press that restores the factory programming.
It's an excellent idea to read the owner's manual and warranty information prior to deciding where to go for the replacement of your key fob. If your car is still under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new fob.
The process of getting a fob can be simple enough however, finding the right place to have it done can be tricky. If you own a new vehicle and you want the assurance with knowing that your key fobs are in good working condition, you may prefer going to the dealership to get this service. If you're looking for an affordable alternative it is possible to find a locksmith independent who can provide the same service for a lower cost.
A locksmith professional is a great option If you're not confident doing this type of work. They are trained and equipped to reprogram or replace the majority of car key fobs and often, they can complete the task quickly. Locksmiths is also able to visit your house or office which is a great option for many. They can even cut and program keys on-site if you have lost keys, which is ideal for those who prefer not to leave their cars in the dark.