Car Key Fob Repairs

Key fobs today do a lot more than simply unlock and start vehicles. However, the added complexity could result in costly repairs when one of them 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 might find that a simple reset can bring your fob back to life.

Battery Replacement

The most common reason the key fob ceases to function is due to the battery being dead. It's a simple fix and worth trying before you spend money on a replacement fob. You can buy an additional button cell battery at your local auto part store or hardware retailer if you have one. You can also consult your owner's manual (or, G28 Car Keys if you don't have one, YouTube is full of videos of people who explain how to do it) for G28 car keys specific instructions on opening and replacing the battery in the particular type of fob.

Most fobs have two halves that snap together- you'll need to gently pull the sides apart to access the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can insert your tool into a notch on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that could fall off while working.

Insert the new battery the same way as you removed the old one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.

Press a button to test the fob. If it isn't working, there may be a problem with your vehicle that requires to be fixed or replaced by a professional.

Certain key fobs require special tools to open and close them, and the contacts inside could be fragile and susceptible to corroding. In these cases an expert in the field or the dealer will likely be your best option. If you're in need of replacing batteries, you should be very gentle and adhere to the specific instructions in the owner's manual. You might be able find a similar battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to ensure that it matches your G28 Car Keys.

Replacing the Internal Key

To protect against theft, the majority of key fobs come with a mechanical key hidden inside. When the battery in the fob dies it leaves an internal key blank that can unlock trunks and doors (and in some cases start certain vehicles). A majority of people don't realize they can avoid a trip to a dealership by replacing the fob batteries. Most modern fobs use flat-watch-style batteries which can be found at hardware stores and auto parts shops. Using the correct type of battery is essential however. The wrong type can damage the circuitry and lead to the fob's failure much sooner.

If the issue persists after replacing the battery, it could be an indication that something else is wrong in your vehicle. Check your owner's manual to determine if you have an option to reset the fob and bring the fob back to factory programming. If that doesn't help then you'll need to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.

Fobs may also malfunction due to faulty transmitter receivers. They are typically located near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. You may have to move closer to the car to get it to work.

It may be necessary for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver is enough to accomplish the task, but some fobs have complex release mechanisms that require a special tool or equipment that is available only at a dealership. This job should be done by a qualified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that is not working might just need a new battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a good option to begin before purchasing an entirely new key fob.

Alternatively, you may be able to re-program the fob yourself by following some basic steps. This process varies between vehicle makes, so it's important to read the owner's manual and research the specifics of the model you own. For instance the key fob might require that the ignition be turned on while reprogramming it. One key fob could require the key to be inserted multiple times.

The basic procedure is simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new key is communicating with the vehicle correctly. Put the old key in the ignition and turn it on however, don't start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is typically located on the front above the mirror. In a short period of time the key will signal to the vehicle that it's been programmed by triggering the doors locks or emitting the sound of a chime. This process can be tricky and it's crucial to pay attention to the timing and not to over-press the key button.

If the key fob does not work after reprogramming it, try using new batteries. If the issue persists, a visit to your car dealer or locksmiths should be considered. A professional locksmith will have the tools and equipment required to reprogram your car's fob, or even create a brand new one if needed.

Genesky says he's able to program newer fobs that range between $200 and $250, based on the model of vehicle. But he's had to turn away customers with European models due to the fact that he doesn't have the expensive equipment required. A majority of the aftermarket fobs are programmed, but you should always check with your local dealer to determine the price.

Finding a New Fob

If your key fob is simply beyond repair, you might need to get an entirely new one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able to help. The dealership will likely be the most expensive option for a fob replacement, but they will also have all of the necessary tools and software needed to programme your vehicle properly. For a more affordable option, a number of independent locksmiths will be able to provide you with a brand-new car key fob at a lower price.

It's a good idea to attempt to reset your current fob before you decide to buy an entirely new one. The owner's manual should provide the correct reset procedure. This is usually a series button presses that restores the factory 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 vehicle's warranty is still in effect or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement on the cost of replacing the fob.

Finding the best place to get the fob you need can be difficult. If you have a relatively new car and would like the security with knowing that your key fobs are in good order, you may be better off going to the dealership to get this service. If you are looking for a more affordable alternative, it is possible to find a locksmith that can provide the same service at an affordable cost.

A locksmith professional is a great choice for those who aren't comfortable with this type of work. They are skilled and equipped to reprogram or replace most types of car key fobs, and they can often accomplish the task in a short time. Additionally, locksmiths can often come to your home or office to complete the task which is practical for some. They can even cut and program keys on the spot in case you've lost keys, which is great for those who prefer not to leave their vehicles unattended.