10 Unexpected Remote Car Key Repair Tips

· 5 min read
10 Unexpected Remote Car Key Repair Tips

Car Key Replacement Services

If your car's remote fob fails to function and you are left frustrated. Many locksmiths and dealers for automotive offer replacement keys for car keys that can bring your key back to its original functioning condition.

Before you rush to the dealership or a locksmith professional take a few steps at home first.

Keys that have been stolen or lost are

It doesn't matter if you lost it or left it on the counter at the grocery store. Most of these issues can be easily solved by you even if there's no need for an expert. You may need to replace the battery or the fob may not have the pairing information -- both are easily repaired.

Modern cars use remote control keys which communicate with the vehicle using the radio frequency of a specific. When the fob is in use it sends out the signal that allows you to lock and unlock the vehicle from a distance and also to start the engine. The fob is not a mechanical key. You can't have it cut in a hardware shop and use it to open your car. The latest fobs come with transponders that need to be programmed into your vehicle to make keyless entry work.

The most common issue with a car key fob is that it has lost the connection with the vehicle. This could happen if the battery goes dead, or if there is an electrical failure. Check the owner's manual for the correct procedure. Although most modern vehicles can be reset and re-establish the pairing, you must also consult the manual. If resetting the fob does not solve the issue it must be reprogrammed. This usually will require a trip at the dealership or an automotive locksmith.

The cost of purchasing a replacement fob could be expensive and takes several days for the dealer to get it and program it. Certain car insurance policies cover the cost of replacing a fob, but if yours doesn't it's not a bad idea to get in touch with your car's manufacturer or a local locksmith to inquire about replacing the fob. You can save time and money by having a locksmith create copies of the key on site. Locksmiths can also create you a new, working key and replace your existing transponder chip. This will require that the receiver module of your vehicle be connected to the vehicle.

Bad Battery

Modern car remotes are extremely useful, and they are a safer way to start a car. However, if they stop working they can be very frustrating. Thankfully, this is often something that can be fixed by replacing the battery in the key fob.

The batteries used in most modern remote key fobs are coin cells made of lithium ion. They are relatively cheap and do not have any limitations on their life. However, they do have a limit on their lifespan. The battery of a remote key could wear out faster than normal if used frequently. This could be due to being pushed or pressed hard or exposed to moisture, which can cause corrosion.

A dead or worn out battery is the most common cause of a car key not responding properly. This should be the first thing you look into if your remote key has stopped working. Most of the time, this will fix the issue but if not, it is time to purchase a new battery.

Most of the time, batteries fail due to corrosion or oxidation. It may also be producing acidic fumes that could result in weak connections between the battery's terminals. You can fix this by getting rid of the battery and cleaning the contacts with baking soda and water. After the cleaning, you can connect the connectors back in place and test your remote again.

If you're looking for a dead battery or one that is dying, you should also check whether any buttons aren't working. This could be a sign of a bigger issue with your remote. It is recommended to contact an expert to repair the issue. A specialist will be able to tell you if your remote is repairable or whether it needs to be replaced entirely. They can do this directly on the spot using an onboard procedure or by connecting to your car's OBD2 ports to program a key fob swiftly and securely.

Bad Transponder Chip

Similar to the way that the remote for your garage door sends an exact signal to its receiver so that it opens and closes, the chip inside the car key transmits a unique code to your computer system in your car. The code informs the vehicle that it's the correct owner and blocks anyone else from starting the engine.

One of the first indications that your transponder chip is gone bad is when you attempt to start your car and it won't start. This could be due to a variety of reasons, but is typically a sign that it's time to purchase new car keys.

A transponder chip which has failed is a different indication. Your car will not lock if you use your key fob. If this happens, you'll have to lock manually your doors instead. This can be stressful and inconvenient, especially when you're locked out of your vehicle.

The transponder may cease to function if the battery in the fob's battery is depleted. Over time, the battery will gradually lose charge. It is always a good idea to have an extra key fob battery in your possession, so that you can replace it as needed.

There are many other issues that can occur with the chip of a car's transponder but the ones listed above are the most prevalent. If your battery for the key fob is dead, or if the chip has failed, it's important to get in touch with an auto locksmith to get the issue fixed as quickly as possible. They can reprogram the key, or replace it completely depending on the need. A Queen Creek auto lockout will be able to identify the issue and offer an efficient solution. Usually, they are more affordable than taking your car to a dealer.

Lost or Corrupted Pairing

The key fob in your car isn't a piece of cake and it's not unusual for them to lose functionality in time. Luckily, there are some simple fixes that may help you get your car's remote up and running.


The first thing you must do is to try using an alternate key to unlock and lock your vehicle. This will ensure that the fob isn't the problem, and also determine if there is a mechanical issue with the locks in the case that it is found to be an electrical issue.

Often, car key fobs just need to have their battery replaced. Replacing the batteries isn't expensive, and you can usually do it yourself with no professional equipment.

key fob repair near me  is important to use the appropriate type of battery. Most automotive fobs are designed to work with CR2025 or CR2032 batteries, though some may require other kinds. If you're not certain of the kind of battery your remote uses you can look up the label or examine the inside of. The battery will have a number written or printed on it. You can also utilize a multimeter to determine the voltage.

Another easy fix is to try a new pair of batteries. Sometimes, the batteries inside the fob could be worn out or corroded over time, and replacing them may restore the functionality of the remote.

If the battery change isn't working, you can clean the fob, and check that all buttons are functioning. Key fobs for cars can get pretty dirty from being thrown around in purses and pockets and aren't completely indestructible. In some cases, simply taking the buttons off and cleaning them and flexing them in and out can get your remote working again.

If you have tried every step on this list, and your car key fob isn't working, you'll probably need it reprogrammed. Grays Locksmiths can do this for you, and they will also be able to provide you with a brand new or used replacement, if needed.