Toyota Corolla (E120): Circuit description

The key unlock warning switch comes on when the ignition key is inserted in the key cylinder and goes off when the ignition key is removed.

Wiring diagram

Inspection procedure

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    Odometer and trip meter display
    ■ Changing the display Press the display change button until the desired item is displayed. ■ Display items Odometer Displays the total distance the vehicle has been driven. Trip meter A/Trip meter B Displays the distance the vehicle has been driven since the meter was last reset. Trip me ...

    License plate lamp assy
    Replacement 1. Remove luggage compartment lock cylinder & key set 2. Remove luggage compartment door garnish outside 3. Remove license plate lamp assy Pull the license plate light assy to the side of vehicle as shown in the illustration and release the claw.  disconnect the c ...

    If the shift lever cannot be shifted from P (except vehicles with a manual transmission)
    If the shift lever cannot be shifted with your foot on the brake pedal, there may be a problem with the shift lock system (a system to prevent accidental operation of the shift lever). Have the vehicle inspected by your Toyota dealer immediately. The following steps may be used as an emergency ...