From the Clavis' owners' manual:
"Rear passenger's seat belt warning
For 6 seats / 7 seats
* (1) 2nd row for Right side, (2) 2nd row for Centre (if equipped), (3) 2nd row for Left side, (4) 3rd row for Right side, (5) 3rd row for Left side
As a reminder to the rear passenger, the rear passenger's seat belt warning lights will appear for approximately 6 seconds each time you turn the igni- tion switch ON regardless of belt fas- tening. When the ignition switch or Engine START/STOP button is turned to the ON, and the rear seat belt is not fas- tened
- Rear passenger's seat belt warning light will illuminate for approxi- mately 70 seconds. When the seat belt is unfastened 3 during driving speed under approxi- mately 20 km/h
- Corresponding rear passenger’s seat belt warning light will illumi- nate for approximately 70 seconds. When the seat belt is unfastened during driving speed over approxi- mately 20 km/h
- Corresponding rear passenger’s seat belt warning light will blink for approximately 35 seconds.
- Rear passenger's seat belt warning chime will sound for approximately 35 seconds. If the rear door is opened or closed under 10 km/h, warning light and warning sound does not work even if driving over 20 km/h."