TOYOTA 2010 Prius - Manual (Page 522)

500
5-2. Steps to take in an emergency
Warning light Warning light/Details
Correction
procedure
Tire pressure warning
light
When the light comes on:
Low tire inflation pres-
sure.
Adjust the tire
inflation pressure.
When the light comes on
after blinking for 1 minute:
Malfunction in the tire
pressure warning system.
Have the system
checked by your
Toyota dealer.
High coolant tempera-
ture warning light
Indicates high engine
coolant temperature
→P. 548
Master warning light
A buzzer sounds and the
warning light comes on
and flashes to indicate
that the master warning
system has detected a
malfunction.
→P. 508