Toyota Corolla Manuals

Toyota Corolla: Theft deterrent system / Engine immobilizer system

The vehicle’s keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle’s on-board computer.

Never leave the keys inside the vehicle when you leave the vehicle.

This system is designed to help prevent vehicle theft but does not guarantee absolute security against all vehicle thefts.

Operating the system

Toyota Corolla. Engine immobilizer system

► Vehicles without a smart key system

The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating.

The indicator light stops flashing after the registered key has been inserted into the engine switch to indicate that the system has been canceled.

► Vehicles with a smart key system

The indicator light flashes after the engine switch has been turned off to indicate that the system is operating.

The indicator light stops flashing after the engine switch has been turned to ACC or ON to indicate that the system has been canceled.

■System maintenance

The vehicle has a maintenance- free type engine immobilizer system.

■Conditions that may cause the system to malfunction

  • If the grip portion of the key is in contact with a metallic object
  • If the key is in close proximity to or touching a key to the security system (key with a built-in transponder chip) of another vehicle

NOTICE

■To ensure the system operates correctly

Do not modify or remove the system. If modified or removed, the proper operation of the system cannot be guaranteed.

    Theft deterrent system

    ..

    Alarm

    The alarm uses light and sound to give an alert when an intrusion is detected. The alarm is triggered in the following situations when the alarm is set: A locked door or trunk is unlocked or opened in any way other than using the entry function (if equipped), wireless remote control, mechanical key (if equipped) or key (if equipped)...

    Other information:

    Toyota Corolla 2019-2025 Owners Manual: Preparing for light bulb replacement


    Check the wattage of the light bulb to be replaced. Bulb locations ■ Front A - Front side marker lights B - Front turn signal/parking lights (vehicles without side turn signal lights) ■ Rear A - Back-up lights B - Rear turn signal lights C - Rear side marker lights (bulb type) ■ Bulbs that need to be replaced by your Toyota dealer Headlights/daytime running lights Parking lights (vehicl..

    Toyota Corolla 2019-2025 Owners Manual: If you have a flat tire (vehicles with a spare tire)


    Your vehicle is equipped with a spare tire. The flat tire can be replaced with the spare tire. WARNING ■ If you have a flat tire Do not continue driving with a flat tire. Driving even a short distance with a flat tire can damage the tire and the wheel beyond repair, which could result in an accident. Before jacking up the vehicle Stop the vehicle in a safe place on a hard, flat surface. Se..

    Categories

    Using the interior lights. Interior lights list

    Location of the interior lights

    Toyota Corolla. Using the interior lights. Interior lights list

    A - Rear interior light

    B - Door trim lights

    C - Front interior/personal lights

    D - Center tray light

    read more

    Copyright © 2025 www.tocorolla12.com