Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. This added complexity can lead to expensive repair bills if it breaks.
It's good to know that most fobs are powered by flat-watch-style batteries which can be replaced at home. It is possible that a reset will get yours working again.
Battery Replacement
A dead battery is the most frequent reason for a key fob not working. It's a simple fix, and it's worth trying before you spend money on a new fob. Simply take your car to an auto parts store or hardware retailer that stocks button cell batteries and purchase a replacement. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery in your fob.
You'll need to gently pry off the sides of many fobs to access the battery. You'll need a small, flat-bladed screwdriver or another tool with a small blade. It's a good idea to look for a groove along the bottom of the fob which you can use to place your tool between. You may also want to look for small pieces that could come loose while you work.
Insert the new battery the same way as you removed the previous one. Make sure that the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.
Test the fob to see if it works by pushing the button. If it doesn't, there could be an issue with your vehicle that requires a specialist to repair or replace.
Some key fobs are difficult to open and their contacts may be brittle and easily corroded. In these situations the best solution is to speak with a specialist or a dealer. If you need to replace a battery, try to be gentle and follow the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter or big-box retailer but you'll have to check the owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
Most key fobs include an actual mechanical key that is hidden within the fob to stop thieves from getting. If the battery of the fob fails it leaves an internal key blank that can unlock doors and trunks (and in some cases start certain cars). The majority of people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. Most modern fobs use flat-watch-style batteries which can be found in hardware stores and auto parts shops. auto key repair G28 is essential to choose the right type of battery. A bad battery can cause damage to the circuitry and cause the fob's failure much sooner.
If the problem continues to persist even after you have replaced the battery, it may be a sign that something else is wrong in your vehicle. Review the owner's manual of your vehicle to determine if you have a reset procedure that can restore the fob's factory programming. If this doesn't work, you'll have to visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.
Fobs can also fail due to faulty transmitter receivers. They are usually found 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. If you notice that you're required to move closer and closer to your vehicle to be able to make it work, there's a good chance the transmitter is failing.
It may be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver will usually get the job done however some fobs come with complicated release mechanisms that require a special tool or equipment that is available only through a dealer. This job must be handled by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning just requires a new battery. Because these batteries are cheap and readily available at pharmacies and home improvement stores, it's a good first step before buying a new car key fob.
You can also change the programming of your key fob on your own by following the steps below. This procedure can differ between automobiles, so consult your owner's guide and research your specific model. One key fob could require that the ignition switch be on when changing the program. Another may require the key to be removed and inserted multiple times.
The process is straightforward. First, make sure the new battery is 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 is communicating with the vehicle properly. Insert the old key into the ignition, then turn it on, but do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. It is usually located on the front, above the mirror. Within a brief time the key will signal to the vehicle that it's programmed by cycling the doors' locks or emitting an emitted sound. This is a difficult process, so pay attention to timing and don't over-press the button.
If the key fob still does not work Try reprogramming it with new batteries. If the problem persists, 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 necessary.
Genesky says he's able to program newer fobs for $200 to $250, based on the vehicle. Genesky has been denied European models turned away because they don't have the equipment required. Luckily, the majority of aftermarket fobs can be programmed however it's best to talk to an auto dealer first to find out the price.
Finding a New Fob
If your key fob is damaged beyond repair, you could need to purchase an alternative. Based on the make and model, the dealer or an auto locksmith may be able to help. The dealership is likely to be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software to program your car correctly. If you're looking for a cheaper solution, a variety of locksmiths will be able to provide you with a brand-new car key fob for a much more reasonable cost.
Before you decide to purchase an entirely new device it's recommended to consider resetting your current device. Your owner's manual should outline the proper reset procedure, which is usually just the pushing of a button which restores the original programming.
You should also check the owner's manual and warranty information to determine whether you can obtain a replacement fob for your key. If your car 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 a new fob.
The process of getting a fob can be simple enough, but finding the right location to get it done can be tricky. If you have a relatively new vehicle and you want the security with knowing that your key fobs are in good condition, you might be better off going to the dealership for this service. If you're looking for an option that is more affordable it is usually possible to find a locksmith independent who can offer the same services at a much lower cost.
A professional locksmith is a great option for those who aren't comfortable with this type of work. They are trained and equipped to repair or replace all kinds of car key fobs and often, they can do it quickly. A locksmith is also able to visit your office or home, which is convenient for many people. They can even cut and program keys on the spot in case you've lost them, which is ideal for those who prefer not to leave their cars in the dark.