Toyota Security Light Flashing

Vehicles without a smart key system.
Toyota security light flashing. I replaced the battery in a 2013 toyota camry and now the security light is flashing and it wont turn over. When the light comes on. The indicator light stops flashing after the engine start stop switch has been turned to accessory or ignition on mode to indicate that the system has been canceled. The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating.
I still have power but no start. Most cars today have a security system built into the electrical system bcm body control module to deter from theft. Have the vehicle inspected by your toyota dealer immediately. If the security light is blinking the immobilizer system is enabled and will not allow the car to start.
The idea is that the light tells the theives that the car is alarmed so go away. The security light on your vehicle serves has two purposes. Its other main purpose is to indicate that the security of your vehicle may have been compromised and the engine has been immobilized to prevent potential theft. Malfunction in the tire pressure warning system.
Was effective back in the day you could even buy blinking leds to have a fake alarm warning to fool thieves into not bothering. Low tire inflation pressure such as. Its a push button start with a fab. Security light flashing 3 answers.
Immediately stop the vehicle in a safe place.