What Does The Car With Key Symbol On Dashboard Means?

Though each and every one of us loves buying new cars after a while, those cars turn out to be a depreciated investment as and when problems related to the cars start occurring. What if you’re running late for work and the car with key symbol on dashboard comes on. It can be quite frustrating when it comes to dealing with those car problems.

What Does The Car With Key Symbol On Dashboard Means?

Generally, when you first start the engine, this light will illuminate for a few seconds showing that the correct key has been used. If the computer doesn’t recognize the code on the key, the light will flash multiple times. You won’t be able to start the engine until you use a recognized key.

Nowadays, almost all vehicles have inbuilt immobilizer systems. It prevents the engine from starting unless the correct key is being used.

If a key match is not detected, a few things can happen. The engine may start and run for a few seconds before dying or the engine may not even turn over at all. A warning light is included on the dash to let you know how the system is reacting.

Is It Safe To Drive With The Immobilizer Warning Light On?

This car with key symbol on dashboard warning light usually only comes on when the key isn’t recognized so you shouldn’t have to worry about this light coming on while you are already driving. If you are experiencing any troubles, check and verify that the key fob isn’t out of power.

How Much Does It Cost To Fix Immobilizer?

It can be very frustrating for you to start your car, especially since it won’t work. If you’re experiencing the issue, you will have to go to a shop for parts and labor; for parts, you will generally need to spend about $300.

How Do I Fix My Immobilizer System Indicator?

In many cases, it’s not necessary to replace the battery with an immobilizer to eliminate problems. Key transponders rely on circuits in small batteries to send their security codes to an immobilizer. It is very important not to damage the transponder chip during the replacement process because the battery will be replaced.

How Do I Turn Off The Immobiliser Light?

If your car’s anti-theft system isn’t working correctly, you’ll need to find a way to shut the system off so your car will return to normal operation.

Step 1:-

Check your key fob battery. A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system. If the battery is correctly installed, replace it with a fresh battery and try again.

Step 2:-

Check for damage to the lock cylinder itself or under the door handle where would-be thieves may have punched through with a screwdriver. If the lock is damaged, try using the passenger side cylinder if your car has one.

Step 3:-

Check that you are using the proper key to start your car. Many cars have a “valet” key or a door key that only performs certain functions such as unlocking the doors. The key you are using may not have the chip required to start your car.

Step 4:-

Turn the ignition to the “on” position. Insert the key into the ignition and turn it to the on position, It activates your accessories but not the engine. Leave the key in position for about 10 – 15 minutes.

Step 5:-

Check for the anti-theft light. It’s located on your dash and will have a blue or red light. If it’s no longer blinking, turn the key back to the Off position and allow it to sit for a minute or two. This gives the system time to reset or you won’t be able to start your car.

Step 6:-

Attempt to start your engine. Check whether the battery has been drained or not.

Step 7:-

Repeat the process. Try the process over again to see if it will work.

Step 8:-

Hold the key to unlock your car in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder.

Step 9:-

Remove the key and try to start the engine. And see if the car with key symbol on dashboard warning light has disappeared or not.

Hence, if you have followed all the steps properly and if you’re unable to switch off the light it’s better to take your car to the professionals.


We hope the above-mentioned information about the car with key symbol on dashboard warning light will be helpful to all the readers. If anybody’s doubts persist feel free to comment in the comment section below. We’ll try to solve your doubts as soon as possible.

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