A Productive Rant Concerning Car Key Fob Repair
Car Key Fob Repairs
Key fobs of today can do more than unlock and start cars. This added complexity could result in costly repairs when it fails.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. It is possible that a simple reset is enough to bring your fob back to life.
Battery Replacement
The most frequent reason that a key fob doesn't work is because of a dead battery. It's a simple repair and worth a try before you spend money on an alternative fob. You can pick up an additional button cell battery at your local auto parts store or hardware retailer in the event that you already have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to replace and open the battery inside your fob.
You'll have to gently pull away the sides of the majority of fobs to reach the battery. You'll require a small flat-bladed screwdriver, or a different tool with a thin blade. It's a good idea to look for a notch on the bottom of the fob that you can use to wedge your tool between. It is also advisable to look for small pieces that may be loosened while working.
Once you have the new battery, you can insert it the same way that you removed the old one. Make sure that 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.
Check the fob to determine whether it is working by pressing the button. If it doesn't, you might have a problem with your car that requires a professional to repair or replace.
Some key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these cases, a car specialist or dealer may be the best choice. When replacing a battery, be patient and follow your owner's guide. You might be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.
Replace the internal key
The majority of key fobs have the physical key mechanical that is hidden within the fob to prevent thieves. When the fob battery dies it leaves an internal key blank that can unlock trunks and doors (and in some cases, start certain vehicles). Most people aren't aware of this however they could save themselves from a trip to the dealer by simply replacing the fob battery. The majority of modern fobs utilize flat watch-style batteries that are easy to find at auto key repair near me parts stores and hardware shops. It is essential to choose the correct type of battery. A bad battery can damage the electronic circuitry and cause the fob to fail much sooner.
If you try replacing the battery and find the issue is still there it could be a sign something else is going on in your vehicle. If you have an owner's manual look for there is a reset option available to restore the fob's original programming. If this doesn't work then you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs could also fail due to faulty transmitter receivers. These are usually located near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your car and begin it using the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a great chance the transmitter is failing.
A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver can usually suffice, but some fobs require a specialized tool or equipment that can only be purchased at a dealership. This is a job that should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a great option to begin before purchasing a new key fob.
Alternately, you might be able to re-program the fob yourself by following the steps. The procedure may differ for different automobiles, so read the owner's manual and research your specific model. For example the key fob might require the ignition to be switched on while reprogramming the key. One key fob may require the key to be inserted multiple times.
The basic procedure is easy. First, ensure that the new battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new fob is communicating with the vehicle properly. Put the old key in the ignition, then turn it on however, don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is typically located on the front above the mirror. Within a short time frame, the key will indicate to the vehicle that it's been programmed by turning off the doors' locks or generating a chime. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.
If the key fob still does not work try reprogramming it with fresh batteries. If the issue is still there, you may want to visit your local dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram your car fob, or even create a brand new one if necessary.
Genesky says he can usually program newer fobs at around $200-$250, depending on the model of vehicle. However, he's had the need to turn away customers with European models due to the fact that they don't have the costly equipment required. Fortunately, many aftermarket fobs can be programmed but it's always best to check with a car dealer first to see what their price is.
How to get a new fob
If the key fob you have cannot be repaired, you may need to buy a new one. Depending on the model and make, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have the necessary tools and software to program your car correctly. For a more affordable solution, many independent locksmiths will be able to provide you with new car keys for a much more reasonable cost.
It's a good idea to try to reset the fob you have before you rush out to buy a new one. The owner's manual should provide the correct method of reset. This is usually an orderly press that restores the factory programming.
It's an excellent idea to review your owner's manual and warranty information prior to deciding the best place to get a key fob replacement. If your car is under warranty or you have a car insurance policy or car key fob repairs auto club membership that includes bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of the new fob.
Finding the best place to get a fob can be difficult. If you have a relatively new vehicle and you want the security with knowing that your keys fobs are in good working condition, you might prefer going to the dealership to get this service. However, if you're looking for a more affordable option it is possible to find a locksmith independent who can offer the same services for a significantly lower price.
If you're not confident handling this kind of work yourself, a professional locksmith may be a great option. They are skilled and equipped to repair or replace most types of car key fobs, and often, they can 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 the spot when you've lost keys, which is great for those who prefer not to leave their vehicles unattended.