Immobilizer key problems are often caused by people not realizing the mistakes they make when using them. Simple mistakes can cause physical damage, weak signals, and even prevent the engine from starting.
Therefore, it is important for you to know what common mistakes when using immobilizer keys. That way, you will not experience any problems when using them, and your keys will last longer.
This article will inform you about common mistakes when using immobilizer keys. This way, you can be more aware and take better care of the unit.
Common Mistakes When Using Immobilizer Keys

Common mistakes when using immobilizer keys are related to poor physical handling, neglecting maintenance, and improper electronic practices. All of these will cause prolonged problems if not properly addressed. Here are some mistakes you need to be aware of:
Using heavy key chains
Using key chains may make it easier for you to recognize your keys and put them away. However, it is the common mistakes when using immobilizer keys. If the key chain is too heavy, it will put more pressure and weight on the internal components of the ignition cylinder.
This causes the components to wear out and eventually break. If you want to use a key chain, it is best to use a simple one that is not too heavy.
Dropping the key

Frequently dropping your key is not something to be taken lightly. The more often the key is dropped, the more likely it is to damage the internal electronic components or transponder chip.
This can result in periodic failure to transmit the code signal to the vehicle unit. It can even cause total failure. Therefore, you need to be more careful in keeping your key from falling often.
Immobilizer exposed to water
Immobilizer exposed to water is another common mistakes when using immobilizer keys. Like other electronic devices, immobilizers cannot be exposed to water or moisture. Placing them near wet, cold drink bottles or exposing them to rain can cause short circuits in internal components or long-term corrosion. If the key gets wet, you should dry it properly immediately.
Forgetting to replace the battery

One of the main reasons why keys become unresponsive in sending signals to the vehicle system is forgetting to replace the battery. A simple thing you need to pay attention to is to immediately replace the battery if there are signs that the key is unresponsive.
There is no need to wait until the battery is completely dead, as this will make it more difficult for you when you experience locking problems. In fact, the car may not even start.
Ignoring warning signs
Warning signs such as pressing the button several times, decreased signal range, or flashing safety lights on the dashboard need your attention. These are early warning signs of system failure.
Ignoring them is common mistakes when using immobilizer keys that can make the problem worse. You can read the vehicle manual to find out what warning signs to look out for.
Placing the device near electromagnetic waves
Immobilizers work using electromagnetic waves. Placing them near other devices that also emit electromagnetic waves, such as radios, microwaves, or WiFi routers, will interfere with the key signal.
This causes communication problems with the vehicle’s system unit. Therefore, you cannot place the key carelessly. It is best to place it in a special key holder away from other electronic devices.
These are some common mistakes when using immobilizer keys. After learning the above, you should be more mindful of taking care of your key.
The better you take care of it, the more you will avoid potential issues. You can even use it long-term without needing to replace the unit.