A Provocative Rant About Car Key Fob Repair

· 6 min read
A Provocative Rant About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today can do much more than unlock and start vehicles. However, that added complexity can cause costly repairs if one of them breaks.

It's important to know that the majority of fobs are powered by flat-watch-style batteries which can be replaced at home. And you may find that a reset can get yours working again.

Battery Replacement

The most common reason a key fob stops working is because of a dead battery. This is a simple fix, and it's worth trying before you decide to spend money on a new fob.  broken car key repair near me  can purchase 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 refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get 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 in order to access the battery. You'll need a small, flat-bladed screwdriver or another tool with a thin blade. You can insert your tool into a slot on the bottom of the key fob. It is also advisable to keep an eye for tiny pieces that could break loose while you work.

Once you have the new battery, insert it in the same way that you removed the old one. Make sure that the positive (+) side is facing up toward the buttons and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

Test the fob to see whether it is working by pressing the button. If it doesn't work, there could be an issue with your car that requires a professional to repair or replace.

Certain key fobs require special tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these situations you should consult a specialist in your car or the dealer will likely be the best choice. When replacing a battery be gentle and follow your owner's manual. You may be able to locate a comparable battery at a discounter or a big-box retailer, but you'll need to consult your owner's manual to ensure that it's the right one for your vehicle.

Replacing the Internal Key

To guard against theft, many key fobs are equipped with a mechanical key hidden inside. When the battery in the fob fails it will leave a blank key left behind, which can be used to unlock doors and trunks. In certain cases the key could even start certain cars. A majority of people don't realize they can save a trip to a dealership by replacing the fob's batteries. Most modern fobs have flat watches-style batteries that are easy to find at hardware stores and auto parts shops. The right kind of battery is essential, however. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.

If you change the battery, and the issue persists, it could be a sign that something else is going on with your vehicle. If you have an owner's guide and you're not sure, try to determine if a reset procedure is available to restore the fob's factory programming. If that doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also fail due to faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and they send signals that allow you to open and start your car using the fob. It is possible that you will need to get closer to the car to make it work.



A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the trick, but some fobs require a specialized tool or a special piece of equipment that can only be found at a dealership. This task must be handled by a certified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

A key fob that is not functioning simply needs a fresh battery. Because they are cheap and readily available in pharmacies and home improvement stores, it's an excellent first step prior to investing in the purchase of a new car key fob.

You can also re-program your key fob by yourself by following the steps below. This procedure can differ between vehicles, so it is recommended to refer to the owner's manual and research your specific model. One key fob might require that the ignition be turned on while reprogramming. Another may require the key to be removed and inserted multiple times.

The general process is simple. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors, with the exception of the driver's side door. This will ensure that the new key fob communicates with the vehicle properly. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. It is usually located on the left side, just above the mirror. Within a brief time the key will announce to the vehicle that it's being programmed by triggering the doors locks or emitting an emitted sound. This process can be tricky and it's crucial to be attentive to the timing and to not over-press the key button.

If the key fob does not work Try reprogramming it with new batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional will have all the tools and equipment to reprogram your car's fob, or even create a brand new one if needed.

Genesky says he's able to program newer fobs for around $200-$250, depending on the car. Genesky has had European models turned away because they don't have the equipment needed. Luckily, the majority of aftermarket fobs can be programmed, but it's always recommended to consult the dealer of your choice first to find out the price.

A New Fob

If the key fob you have cannot be repaired, you may need to buy another one. Depending on the make and model, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob, however, it will also have the tools and software required to program your car properly. Numerous locksmiths who are independent offer a new car key fob for an affordable price.

Before you decide to purchase a new fob, it is an excellent idea to try resetting your current device. The owner's manual should explain the correct procedure for reset that is typically a series of button pushes that restores it to factory programming.

You should also check your owner's guide and warranty information to see whether you can obtain an alternative fob for your key. If your car's warranty still active or you have an auto club or insurance policy that covers bumper to bumper, you may qualify to receive a reimbursement for the cost of replacing the fob.

Finding the best where to purchase the fob you need can be difficult. You might want to go to the dealer for this service if you have a newer car and want to be confident that your key fobs are functioning properly. However, if you're looking for a more affordable option it is usually possible to find a locksmith independent who can provide the same service for a significantly lower price.

If you're not comfortable doing this type of work on your own, a professional locksmith may be a great option. They are certified and equipped to repair or replace the majority of car key fobs and often, they can complete the task quickly. In addition, a locksmith will often visit your office or home to do the job which is useful for certain people. They can even cut and program keys on-site when you've lost keys, which is great for those who prefer not to leave their vehicles unattended.