Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. This added complexity can lead to expensive repair bills in the event that it malfunctions.

It's important to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. It is possible that a reset can bring it back to life.

Battery Replacement

A dead battery is the most common reason for a key fob not working. It's simple to fix and worth trying before you spend money on a replacement fob. Take your car to a local auto parts store or a hardware retailer that stocks button cell batteries and pick up a replacement. You can also consult your owner's guide (or YouTube for videos explaining how to repair car key fob to replace the battery) for specific instructions on how to replace and open the battery inside your fob.

You'll need to gently pry off the sides of many fobs to access the battery. It's usually a screwdriver or another tool that has a flat, thin blade. You can insert your tool into a slot 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.

Install the new battery in the same way as you removed the old one. The positive (+) side should face the buttons and the negative (-) the marks on the battery compartment.

Press a button to test the fob. If it doesn't work, there could be a problem with your car that requires a professional to fix or replace.

Certain key fobs can be difficult to open, and the contacts could be fragile and easily corrosion-prone. In these situations an expert in the field or a dealer could be the best choice. If you're in need of replacing the battery, make sure to be very gentle and adhere to the specific instructions in your owner's manual. You may be able find a battery similar at a big-box store or discounter, but make sure to check your owner's guide to ensure it's compatible with your vehicle.

Replace the internal key

Most key fobs contain an actual mechanical key however, it's hidden within the fob to prevent thieves. When the battery in the fob goes out, a blank key is left behind that can be used to open doors and trunks. In certain cases the key could even start certain cars. The majority of people do not realize that they can save a trip to a dealership by replacing the fob batteries. The majority of modern fobs utilize flat watches-style batteries that are easy to find at auto parts stores and hardware shops. The right kind of battery is important, however. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much sooner.

If you replace the battery, and the issue persists it could be a sign that something else is going on in your vehicle. If you have an owner's manual look for you can use a reset procedure to restore the fob's original programming. If that doesn't help, you'll need to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel, or on the dashboard. They transmit signals that allow you to unlock your car and start it with the fob. If you're being required to get closer and closer to your vehicle to get it to work, there's a great chance that the transmitter isn't working.

It could be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually work, however some fobs require a specialized tool or a special piece of equipment that can only be purchased at a dealer. This task should be performed by a qualified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that's not working could just require a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, it's the ideal first step before investing in the purchase of a new car key fob.

You can also re-program your key fob yourself if you follow some basic steps. The procedure varies for different vehicle manufacturers, so it is important to refer to the owner's manual and study the specifics of your particular model. For example the key fob might require the ignition to be on while reprogramming it. Another might need the key to be removed and inserted repeatedly.

The basic procedure is easy. Make sure the battery is securely in place. Then, get in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, place the old key back into the ignition and turn it on to the ON position, but do not start the engine. Press the lock and key repair near me button while aiming the fob towards the receiver of the transmission. This is typically located on the front, 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 is a challenging process, so pay attention to the timing and don't press too hard the button.

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

Genesky says he's able to program newer fobs ranging from $200 and $250, based on the model of vehicle. Genesky has experienced European models turned away because they don't have the equipment needed. Luckily, the majority of aftermarket fobs can be programmable but it's always best to check with a car dealer first to see the price.

Finding a New Fob

If your key fob is damaged beyond repair, you could require an entirely new one. Depending on the brand and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option to replace your fob, however, it will also have the tools and software necessary to program your car properly. If you are looking for a less expensive solution, a variety of locksmiths can offer you new car keys at a lower price.

It is a good thing to attempt to reset your current device before you make the decision to purchase an entirely new one. The owner's guide should explain the correct reset procedure. It is typically the result of a series of button presses that restores the factory programming.

You should also look over the owner's manual and warranty information to see whether you can obtain an alternative fob for your key. If your car is still under warranty or you have a car key immobiliser repair-insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of a new fob.

Finding the right place to get the fob you need can be difficult. It is possible to go to the dealer for this service if you have a newer car and you are looking to feel secure knowing that your key fobs work correctly. If you're looking for a more affordable option it is usually possible to find a locksmith independent who can provide the same services for a lower cost.

A professional locksmith is a good option if you're not comfortable doing this type of work. They're trained and equipped to replace or reprogram key fobs for cars of all types and can do it quickly. A locksmith can also visit your house or office which is a great option for a lot of people. They can also cut and program keys on site if you've lost keys. This is great for those who do not like to leave their car in the garage.