Car Key Fob Repair: 11 Things You re Not Doing

Car Key Fob Repairs

Key fobs today do a lot more than unlock and start vehicles. This added complexity could lead to expensive repair bills when it fails.

It's important to know that a majority of fobs are powered by flat-watch-style batteries that can be replaced at home. You may even find that a reset can bring it back to life.

Battery Replacement

The most frequent reason why that a key fob doesn't work is because of a dead battery. It's simple to fix and worth trying before you purchase an alternative fob. You can pick up the new button cell at your local auto parts retailer or hardware store in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery in your fob.

You'll need to gently pry apart the sides of most fobs to reach the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. It may be helpful to look for a groove along the bottom of the fob that you can place your tool between. You may also want to watch for tiny pieces that could break loose while working.

Install the new battery in the same way you removed the old one. Make sure the positive (+) side is facing upwards toward 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 a button. If it doesn't work, you might have a problem with your car that requires a specialist to fix or replace.

Certain key fobs require specific tools to open and close them, and the contacts inside could be fragile and easily corroded. In these instances the best solution is to speak with a specialist or dealer. When replacing a battery, be patient and follow your owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer, but you'll need to refer to your owner's manual to be sure that it matches your car.

Replacing the Internal Key

The majority of key fobs have an actual mechanical key that is hidden within the fob to stop thieves from getting. If the battery of the fob fails it will leave an internal key that is blank that is able to unlock doors and trunks (and in some cases start certain cars). Most people aren't aware of this however they could save themselves a trip to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in most modern fobs. These batteries can be found in hardware stores and auto parts stores. It is crucial to choose the correct type of battery. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much faster.

If the problem persists even after you have replaced the battery, it may be a sign that something else is going on in your vehicle. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and restore the fob's factory-setup. If this doesn't help, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs could also fail due to faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to unlock and start your car with the fob. You may need to get closer to the car in order to get it to work.

It could be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only at a dealer. It's best to have a certified mechanic do this job so that you don't break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not working might just need a new battery. These batteries are readily available in pharmacy and home improvement stores and are inexpensive. This is a great way to start before buying a new key fob repairs fob.

Alternatively, you may be able to re-program the fob on your own by following some basic 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 your particular model. For example one key fob could require the ignition to be turned on while reprogramming it. Another key might require the key to be removed and inserted several times.

The basic procedure is simple. First, make sure the new battery is firmly in place. Close all doors, with the exception of the driver's door. This will ensure that the new key is communicating with the vehicle correctly. Insert the old key into the ignition, then turn it on, but don't start the engine. Press the lock button while aiming the fob at the receiver of the transmission. It is usually located on the front, above the mirror. The key will signal to the vehicle within a short period of time that it's being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This can be a tricky procedure, so pay attention to the timing and avoid pressing too hard the button.

If the key fob still isn't working Try reprogramming it with fresh batteries. If the issue isn't resolved you should visit your car dealer or locksmiths should be considered. A professional will have all the tools and equipment needed to reprogram the car fob or create a new one if necessary.

Genesky says he can usually program newer fobs at around $200-$250, depending on the car. However, he's had to turn away customers with European models because he doesn't have the expensive equipment they require. Fortunately, most aftermarket fobs are programmable, but it's always best to check with a car dealer first to determine the price.

How to get a new fob

If your key fob is beyond repair, you might need to purchase a new one. Depending on the make and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob, but it also has the tools and software necessary to program your car correctly. Many locksmiths in independent shops provide a new car key fob at an affordable price.

It's a good idea to try to reset your current device before you make the decision to purchase a new one. The owner's manual should outline the correct reset procedure. It is typically an orderly press that restores the factory programming.

You should also check the owner's manual and warranty information to see whether you can obtain a replacement fob for your key. If your car keys repair near me is still under warranty or you have a car-insurance policy or auto key fob repair club membership that includes bumper-to-bumper coverage, you may be eligible to receive a reimbursement for the cost of a new fob.

Getting a fob is easy enough however, finding the right location to do it can be a challenge. If you own a new car and would like the peace of mind that comes with knowing that your keys fobs are in good working condition, you may prefer 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 at a much lower cost.

A locksmith professional is a good option for those who aren't comfortable with this kind of work. They're trained and equipped to change or reprogram keys for cars of all kinds, and can do so quickly. Locksmiths can also visit your house or office which is convenient for a lot of people. They can even cut and program keys on-site if you have lost keys, which is ideal for those who don't like to leave their vehicles unattended.