5 Remote Car Key Repair Projects For Any Budget

· 5 min read
5 Remote Car Key Repair Projects For Any Budget

Car Key Replacement Services

If your car's key fob remote stops working it can be extremely frustrating and frustrating. Luckily, most automotive locksmiths and dealerships offer replacement of your car key services that can help you get your key functioning correctly.

Before heading to the dealer or a locksmith professional take a few steps at home first.

Keys stolen or lost

It doesn't matter if you lost it or put it on the counter in the grocery store. The majority of these issues can be easily solved by you even if there's no need for a professional. It is possible that you need to change the battery or the fob might not have the pairing information. Both of these problems can be easily fixed.

Modern cars are equipped with remote controls that communicate with their vehicle using a radio frequency. When the fob is working it transmits an alert that allows you to lock and unlock the vehicle remotely, as well in starting the engine. The fob isn't a key that can be used mechanically and therefore you cannot get it cut at the hardware store and then use it to open your car. The latest fobs also come with transponder chips that need to be programmed to your particular vehicle to allow keyless entry to function.

The most frequent problem with a car key fob is that it has lost its connection with the vehicle. This can happen if the battery fails or is caused by something as simple as a power outage. Although most modern cars can reset the fob to restore its pairing, check the owner's manual for instructions. If resetting the fob does not fix the problem it must be reprogrammed, which typically will require a trip at an automotive locksmith or a dealership.

It's costly to purchase a new fob for your key and it can take several days for a dealer to purchase it and program it. If your insurance policy does not cover the cost, it is worthwhile to contact the manufacturer of your vehicle or locksmith to determine whether you are able to have the fob replaced. Locksmiths can usually duplicate a key immediately which will save you the cost and hassle of towing a truck. Locksmiths can also create you a working, new key and replace your existing transponder chip. This requires that the receiver module in your vehicle be synced.

Bad Battery

While modern car remotes are very convenient and provide a much more secure method to start your car however, they can be a hassle when they stop functioning. Thankfully, this is often something that can be repaired by replacing the battery on the key fob.

The batteries that are used in the majority of modern remote key fobs are lithium ion coin cells. They are relatively inexpensive and don't have any limitations in terms of their lifespan. However, they do have a short time. The battery of a remote key can wear out faster than normal if it is used frequently. This is possible when the battery is pushed or in a way that is too forceful or exposed to moisture, which could cause corrosion.

A worn out or dead battery is the most common reason for a car key not working properly. If your remote key isn't working, you must check this first. Most of the time, this will fix the problem, but if not, it is time to get a replacement battery.

The majority of the time, the battery is damaged because of oxidation or corrosion. It might also be giving off acidic fumes or leaking acid from the battery. This can result in poor connections between the battery's terminals. It is possible to fix this by removing the battery and cleaning the contacts with baking soda and water. After cleaning the connectors you can resolder them in place and test the remote.

While you are checking a dying or dead battery It is also a good idea to see if any buttons have stopped functioning. This could indicate that there is a bigger issue with your remote and you'll need to call in a professional to repair it. A specialist will be able to tell you whether the remote is repairable or whether it needs to be replaced completely. They can either do this immediately by using an onboard process or connect to your car's OBD2 port to program a new key fob in a safe and fast manner.

Bad Transponder Chip

Similarly to the way the remote to your garage door sends a specific signal to its receptor so that it opens and closes and closes, the chip in your car key transmits a unique code to the computer system of your vehicle. This tells the car that it is the legitimate owner and stops anyone from running the engine without authorization.

One of the first indications that your transponder chip has gone bad is when you attempt to start your car and it refuses. This could be for a variety of reasons but is typically an indication that you need a new key.

Another common sign that a transponder chip gone bad is when your vehicle won't lock using the key fob. If this happens, you will have to lock manually your doors instead. This can be frustrating particularly if your car is already locked.

car key repair service  could stop working if the battery in your key fob is not functioning. Over time, the battery will gradually lose its charge. Always keep a spare key fob in your pocket so you can recharge the battery when required.

There are a variety of other issues with the transponder chip on a car but these are the most prevalent. Contact an auto locksmith as soon as you can when your key fob's power source is dead or the chip that controls transponder has become faulty. They can reprogram the key or replace it completely depending on the need. A Queen Creek auto locksmith will be able to identify the issue and offer a solution that is reliable. They will usually be more cost-effective than taking your vehicle to an auto dealer.

Pairings that are lost or corrupted

It's not uncommon to see your car's key fob to lose its functionality over time. Luckily, there are some simple fixes that may help you get your car's remote back up and running.

It is recommended to first lock and unlock your vehicle using an extra key. This will confirm that the fob is not the problem, and also determine if there is a mechanical issue with the locks in the event it proves to be electrical.



Often, key fobs for cars require a batteries replaced. It's not costly to replace the batteries, and you don't require special equipment.

It is crucial to select the right type of battery. The majority of automotive fobs accept CR2025 and CR2032 batteries. However, some utilize different types. If you're not sure what kind of battery your remote uses, you can check the label or examine the inside of. The battery will have a specific number stamped or printed on it. You can also utilize a multimeter to determine the voltage.

Another solution is to try a different pair of batteries. The batteries inside the remote may get worn out or corrode over time. Removing them could restore its functionality.

If the battery change doesn't work, you can clean your fob and ensure that all the buttons are functioning. Car key fobs are not indestructible and can get dirty when they are tossed around in purses or pockets. In some instances, taking out the buttons and flexing them in and out of them could bring your remote back to life.

If you've tried everything listed here and your car key fob not working then you'll likely require it to be changed by an expert. Grays Locksmiths will do this and can offer you a new replacement or a used one, if required.