Toyota Yaris: Security System / Modification and Add-On Equipment

Toyota Yaris XP210 (2020-2026) Owner's Manual / Before Driving / Security System / Modification and Add-On Equipment

Toyota cannot guarantee the immobilizer and the theft deterrent systems’ operation if the system has been modified or if any add-on equipment has been installed.

NOTICE

To avoid damage to the vehicle, do not modify the system or install any addon equipment to the immobilizer and the theft deterrent systems or the vehi- cle.

    Security System

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    Immobilizer System

    The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent vehicle theft...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Dtc Check / Clear


    DTC CHECK / CLEAR CHECK DTC (a) Check semiconductor power integration ECU (1) Check for DTCs. Body Electrical > Power Integration No.1 > Trouble Codes (b) Check power distribution box assembly (1) Check for DTCs. Body Electrical > Power Distribution Box > Trouble Codes CLEAR DTC (a) Check semiconductor power integration ECU (1) Clear the DTCs...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Brake Booster Pressure Sensor Circuit Short to Ground (P055511,P055515)


    DESCRIPTION The engine stop and start ECU determines changes in the brake booster assembly pressure based on the voltage signal received from the vacuum sensor assembly in the brake booster assembly. If the engine stop and start ECU judges that the signal received from the vacuum sensor assembly is abnormal, it stores DTC P055511 or P055515 and blinks the stop and start cancel indicator...

    Categories

    Front Seat Belt Pretensioners

    The front seat belt pretensioners are designed to deploy in moderate or severe frontal, near frontal collisions.

    In addition, the pretensioners operate when a side collision or a rollover accident is detected. The pretensioners operate differently depending on what types of air bags are equipped. For more details about the seat belt pretensioner operation, refer to the SRS Air Bag Deployment Criteria.

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