Tips Sahabat

4 Things That Can Cause a Car Remote Key to Malfunction

10 April 2025
penyebab kunci remot mobil tidak berfungsi

Newly released cars are generally equipped with standard features such as vehicle remotes. These advanced features have various functions, so the owner will feel anxious if the remote suddenly cannot be operated.

Before replacing it with a new one, recognize some of the causes of car remote keys not functioning below. 

1. Remote Frequency Interference

Remote control vehicles utilize a radio wave system to execute commands according to the button pressed. If the remote frequency is interfered with, it is not surprising that the accessory cannot function. 

If the electromagnetic wave area is quite high, it may affect the performance of the remote itself. 

Generally, remotes will experience interference when in areas close to radio towers, mobile phone provider BTS, high voltage power lines, or television towers. This is because some of these areas emit quite high waves. 

Realizing that the vehicle is in such a vulnerable area, you should quickly avoid it so that the remote can function again. Based on this brief explanation, it can be understood that such minor interference is only secondary and does not pose a risk of permanent damage. 

However, you may feel disturbed because the vehicle cannot capture the signal provided. As a result, you still need to avoid several areas that cause the car remote key not to function. 

2. Remote Battery Dead 

There is no need to panic when the vehicle remote cannot function even after trying to press several buttons. This is because there is a possibility that the remote battery has died, so the accessory cannot send signals to the vehicle as usual. 

Therefore, immediately replace it with a new battery so that the remote can work again. One sign that the main cause is a dead battery is that the indicator light does not turn on even when you press one of the buttons. 

In other words, the battery is the source of electrical energy that must be fulfilled for the accessory to light up. Therefore, it wouldn't hurt to stock up on some batteries as an alternative. 

3. Remote Receiver Damaged 

Damage to the remote receiver is one of the causes of car remote keys not functioning. The remote receiver itself is a component embedded in the vehicle's engine and plays a primary role as a receiver of waves when one of the remote buttons is pressed. 

The waves that are successfully captured will be translated first. The result of the command translation will be read by the vehicle and execute the given command. However, the command will never reach if the signal translator part is damaged. 

Realizing that there is damage to the remote receiver, it is advisable to take it to the nearest authorized workshop for handling. 

4. Remote Damaged

Damage to the car remote is a cause of car remote keys not functioning even after trying to press several buttons. 

One sign that the remote is damaged is that the indicator light does not turn on even though the battery has just been replaced with a new one. 

One cause of damage to the vehicle remote is that it has fallen or been pressed too often. 

When you find that the car remote cannot be turned on, it is best not to panic and look for the main cause of the damage. There are at least several main factors that cause the remote not to function even though the buttons have been pressed. 

By understanding the causes of the damage, you can address it without needing to buy a new remote. 

Read also: 5 Good Car Alarm Brands, from the Cheapest to Millions of Rupiah

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