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

Toyota Yaris XP210 (2020-2023) 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.


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


    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 (2020-2023) Reapir and Service Manual: Adjustment

    ADJUSTMENT CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after completing the rear wheel alignment procedure are shown below. Necessary Procedures After Procedure Performed Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link Rear wheel alignment adjustment ECU Data Initialization Active torque split AWD system Calibration DTCs are stored Slip indicator light illuminates VSC disabled or malfunctions PROCEDURE 1...

    Toyota Yaris XP210 (2020-2023) Reapir and Service Manual: Vehicle Control History

    VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again. CHECK VEHICLE CONTROL HISTORY (DYNAMIC RADAR CRUISE CONTROL SYSTEM) (a) Read the Vehicle Control History (RoB) according to the display on the GTS...


    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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