Why Electronic Car Key Repair Near Me Isn't As Easy As You Think

· 6 min read
Why Electronic Car Key Repair Near Me Isn't As Easy As You Think

Electronic Car Key Repair Near Me

Losing your car keys can be an incredibly stressful and frightening experience. That's why it's a good idea to keep an extra key fob or spare battery in your possession.

Smart keys trigger a proximity sensor to unlock the doors and start the engine. These keys are usually only programmable at the dealership.

Dead Key Fob Batteries

Key fobs have made locking and starting cars more convenient however, they can become frustrating when the battery is damaged. This is a common issue that many people face at some time however it doesn't have to be a huge issue with a few tricks in your bag.


If your key fob does not light up when you press a button the chances are that the battery is in need of replacement. This is an important feature to be aware of, since if it stops functioning and you are unable to access the key fob, you won't be able to unlock the doors or open the trunk, or start your vehicle without a key for your car.

If your key fob begins to take longer to respond to a press, it could be on the verge of dying. This could be because the battery is getting old and not sufficient power to work all the buttons. Keep an extra battery in your wallet so you can replace it in the event that this happens.

There are several things you can do in the event that your key fob battery is dead and the first step is to open it manually with the mechanical key inside. Some of these keys are located inside the fob itself, but others are located under the handle cover on the door or in a slot on the dashboard. If you are not sure where to start searching, you can refer to the owner's manual or search online "how to remove the mechanical key from the (year-make-model) fob". You'll find a wealth of information and videos.

Once you've got a mechanical key, you can use an ordinary screwdriver and pull the fob of your key open to access the battery. You should be cautious when you do this to ensure that you don't damage anything else in the process. Once you've removed your old battery, you'll be able to put in a new CR2032 3V battery and ensure it is installed with the positive side facing up like the original battery.

Locked out

There are several options to ensure that you don't get locked out, but it's vital to be aware of your vehicle and have a plan. If you have a car key make use of it to unlock the door (or trunk, depending on the vehicle you drive). It is also worth enrolling in an automaker account, or subscribing to roadside assistance or leaving a spare key with someone who can assist you in the event of a crisis.

One of the most frequent causes of getting locked out of your car is a dying or dead battery. If the key fob works intermittently or requires an enormous amount of pressure to function it's possible that the battery is dying. A quick test with a simple signal reader should identify the problem.

The buttons could also be damaged and do not function properly. It is easy to spot this issue by an examination of the key fob's visuals and usually takes just a few minutes to connect the terminals for the button into. A few dollars invested in an extra battery could save you the time and cost of getting a locksmith to visit and replace your key fob.

Other reasons why your key fob might stop working may be due to being "pickpocketed" or being out of the sensor range. Whether it's due to an unresponsive battery or someone else taking your key and attempting to use it to access their vehicle, the resulting malfunction can be extremely frustrating and, often, difficult to fix without a professional.

The majority of modern vehicles come with an option that lets the driver unlock the vehicle by using the door lock button located on the dashboard's interior if the key fob is not within the range of the sensor. Many manufacturers install hidden keyholes under trim panels to allow access to the vehicle even if it doesn't have a real keyhole. To find these keys, look for a small opening near the handle or on the exterior of the door. If you're still having trouble finding them, consult the owner's manual for more information or look up a solution online.

Key Fob Issues

The key fob is complex, with numerous delicate components that are difficult to replace or repair. They are usually good quality, however it is possible that they can lose their functionality. This may require a replacement or reprogramming from the manufacturer or an auto locksmith. Having a spare remote on hand can save you from the hassle of a key fob that has a sudden issue.

Batteries are the most frequent reason for a key fob that does not work. Replacing the battery is an easy and affordable solution. However, the problem could also be a more serious one such as a defective contact or worn-out button.

A key fob contains a circuit board, the button cover is made of rubber with small pads of conductive material and a battery. There are a variety of batteries, but most of them contain lithium-ion coin cells. These are available in supermarkets, pharmacies and home improvement stores. It isn't hard but you should be cautious not to damage the delicate circuits.

If a new battery doesn't solve the issue, you can remove the keyfob and then open it for a thorough examination. Look for signs of corrosion and other damage to the battery's contacts or terminals. Clean the battery terminals and contact points by using Isopropyl Alcohol or Methylhydrate. Carefully soldering them back in place can make them functional again. You may also try bending slightly the tiny fingers of metal on the circuit board that come into contact with the battery to increase their power.

Another possibility is that the new battery you purchased was not the right one for your key fob. Key fobs are made to fit certain sizes, voltages and capacity in mAh. If you use the wrong battery, it will not only cause it to fail to charge but may prevent it from sending strong signals or supplying power to internal switches. Make sure you check the label on the old battery, or your owner's manual to determine whether you can determine what kind of battery your key fob requires.

You will need to bring your fob to an auto locksmith to be reprogrammed. They can determine whether the issue is related to your key fob, or the electronic locks or systems in your car.

Key Fob Replacement

A dealership is usually your only option when you require a replacement for your car key fob. The fob has transponders, which transmit the code needed to operate your vehicle's ignition and lock systems. It also emits a distinctive signal when it's pressed which the immobilizer in your vehicle recognizes. Your vehicle may not start if it loses your keys or if the battery in your fob fails.

Dealerships are equipped to reprogram most fobs, though that can cost you a lot of money. CR approached dealers and found that the cost to replace an average key fob ranges from about $200 for a basic model up to over $400 for more sophisticated models. If your insurance company has an deductible of $500, the cost could quickly add up.

Replacing a car fob can be easier than you might think. A fob that is dead can be fixed by simply replacing the battery. Older keys, generally from the mid-1990s and before, use a small CR2032 battery that can be found on the internet or at many big-box retailers. These are easy to change by using a flat-bladed screwdriver, or your fingernail to pry apart the two halves of the fob to access the battery. Remove the old battery, and then insert the new one. Be sure to align the battery correctly and make a note of the + and - markings on the case. Reassemble the fob shell and test the remote buttons to ensure they work.

In the event of an electronic key that is malfunctioning Some key fobs come with a mechanical slot that can be used to unlock the doors and start the car. However, that depends on the make and model of your car. Some have the key slot hidden under or behind the door handle, others require you to push an button on the fob to open the trunk and reveal the key slot.

You could also try a locksmith if you don't wish to spend a fortune on the dealer.  navigate here  can replace the key fob for you and program it, while others will only provide replacement keys for the model you have. You can also buy a key fob online at Batteries Plus. They can offer everything for up to 50% cheaper than a dealership.