Toyota CH-R Service Manual: System Description



(a) When the driver door is opened with the ignition switch off or ACC, this system causes a buzzer to sound in order to warn the driver that the key has not been removed.

    System Diagram
    SYSTEM DIAGRAM Key Reminder Warning System Communication Table Sender Receiver Signal Line Main Body ECU (Multiplex Network Body ECU) ...

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the key reminder warning system. *: Use the Techstream. PROCEDURE 1. VEHICLE ...

    Other materials:

    Toyota CH-R Service Manual > Power Door Lock Control System: Improper Operation
    DESCRIPTION In cases where doors locked (lock) by themselves even though a door lock operation was not performed, possible causes include vehicle-side malfunction, environmental malfunction, or operation by the customer (including other passengers in the vehicle). By using the operation histo ...

    Toyota CH-R Service Manual > Immobiliser System(w/o Smart Key System): Push Switch / Key Unlock Warning Switch Malfunction (B2780)
    DESCRIPTION This DTC is stored if the transponder key ECU assembly does not detect that the unlock warning switch assembly is on even when the ignition switch is ON. DTC No. Detection Item DTC Detection Condition Trouble Area Note ...

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

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