5 Probable Reasons Why Your Car Key Is Not Working

There are those moments where you skipped coffee and you are running late for a very important meeting, and when you try to get into your car, your car lock is not responding to the keys. There are different possible reasons why your car key is not working. If you have a relatively modern car, you are less likely to experience this problem since your car can be accessed through key fobs and keyless remotes, less likely but it can still happen. Older cars that still use car keys to open its door would likely to encounter this problem.

The best way to resolve and avoid the occurrence of the problem is to understand the cause of the problem. Let’s take a look at the eight probable reasons why your car key is not working anymore.

1.    Damaged car lock.

Sometimes the problem is on the car key but on car lock itself. This problem is common among the older car models that still use a key to unlock the car door.  The probable cause is the wearing down of the lock. Older car model uses a car key to physically unlock the car door. Due to continuous contact with car lock and key, the internal mechanism of car lock will eventually wear down over time.

    

Another factor that can damage the car lock is the environmental change. Snow can freeze door locks. Also, the accumulated dust, dirt and other debris can lodge into car lock which will cause the lock to malfunction. External collision can also be a cause of lock damage.

2.    Faulty Keys

Another possible reason why your car key is not working is the key itself. One of the leading reasons why your keys are not working might be because the key itself is damaged. Car keys don’t have to be broken, bent or split into pieces to be considered faulty. If you take a look at keys, they have grooves. Those grooves correspond to the internal mechanism of the car lock or ignition, so when the key grooves are altered they might not be able to work well with the internal mechanism of the lock. The constant use and lack of maintenance are often the reasons why car keys become faulty. If this happens, you will need replacement car keys Perth to replace the faulty keys. 

3.    Drained key fob batteries

Another reason why your car key is not working properly might be due to worn out batteries of key fob or remote. This is quite a common problem and quite easy to resolve as well.  Batteries will eventually run out of juice after several months of use. If your car doesn’t respond to the signal sent by the remote or key fob, try to replace the battery. After replacing the batteries and your car is still not responding, there might be some other reasons more serious than exhausted batteries.

4.    Faulty signal transmitter or receiver.

If your car doesn’t respond to the signal sent by the keyless entry remote or key fob and the culprit is not the dead batteries, there might be something wrong with the internal workings of either the transmitter or receiver of the car. There are cases that there are internal damaged to key fob like frayed wires, or damaged internal wiring of your car. This could happen in a simple incident like dropping the key fob. If this happens you could have your key fob or keyless entry remote repaired or else you have to seek for car key replacement in Perth.

5.    You are using aftermarket car keys

Aftermarket is the cheaper option if you are looking for Toyota car keyreplacement  or Mitsubishicar key replacement. An aftermarket is a place where you could find an assortment of automotive spare parts and goods. However, you have to be careful in choosing items from aftermarket because they might not be designed specifically for your car. If you have aftermarket car keys and it is not working, have it reprogrammed and paired to your car.