1. Apply the parking brake.
2. Open one of the doors.
The door open warning light should come on.
3. Close the door.
The door open indicator lamp should go out.
4. Turn the ignition key to position «ON», but do not start the engine. All control indicators should light up, except for the door open indicator lamp. After a few seconds, the indicator lamps turn off «ABS» «VSC», indicator lamp «TRC OFF» and slip indicator lamp. The SRS warning lamp goes out after about 6 seconds.
If any of the indicator lights or buzzer does not work as described above, have it checked by your Toyota dealer as soon as possible.