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 2019-2026 Owners Manual: If the vehicle battery is discharged


    The following procedures may be used to start the engine if the vehicle’s battery is discharged. You can also call your Toyota dealer or a qualified repair shop. Restarting the engine If you have a set of jumper (or booster) cables and a second vehicle with a 12-volt battery, you can jump start your vehicle by following the steps below...

    Toyota Corolla 2019-2026 Owners Manual: Changing engine switch modes


    Modes can be changed by pressing the engine switch with brake pedal (continuously variable transmission) or clutch pedal (manual transmission) released. (The mode changes each time the switch is pressed.) 1 OFF* The emergency flashers can be used. 2 ACC Some electrical components such as the audio system can be used...

    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

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