Why is my engine immobilizer light blinking?

Why is my engine immobilizer light blinking?

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. A factory scan tool or an already known key is needed to teach the car new codes.

What does immobilizer indicator light mean?

The immobilizer warning light turns on if your anti-theft system does not recognize the car key being used, if it’s the wrong key or low on battery.

What’s the blinking light on the engine immobilizer?

A blinking red light is the industry-standard for alarm though now it also means engine immobiliser (but no thief is gonna take a chance as to whether an alarm is installed). At least ours is in a shape of a car and a key. Most are a simple plain red light. (You must log in or sign up to post here.) Loading…

What does it mean when immobilizer light flashes multiple times?

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. If you have a keyless ignition in your vehicle, make sure that the key is close enough to register with the receiver inside the car.

What does the Immobilizer warning light on the dash mean?

A warning light is included on the dash to let you know how the system is reacting. What the immobilizer warning light means The indicator for the immobilizers behave similarly between different vehicles, but refer to the owner’s manual for specific information on your vehicle’s system.

Can you turn off the Toyota immobilizer light?

If you hear the horn or see the car lights flashing then you have a separate alarm system installed on your vehicle. We see this problem most often after a battery went dead or was replaced by the customer. Replacing a vehicle battery will not effect the Toyota Immobilizer system in any way. Can I turn the “Blinking” security light off? No.