Toyota Highlander Hybrid 2017 Owner's Manual page 697

An alarm is activated and the horn sounds
(vehicles with an alarm)
●
Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects them and the alarm sounds. (→P. 93)
To stop the alarm, turn the power switch to ON mode or start the hybrid
system.
A warning buzzer sounds when leaving the vehicle
●
Is the electronic key left inside the vehicle or the moon roof or panoramic
moon roof open?
Check the message on the multi-information display. (→P. 577)
A warning light turns on or a warning message or indicator
is displayed
●
When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 567, 577.
HIGHLANDER_HV_U (OM48F12U)
What to do if... (Troubleshooting)
697