Toyota prius Owner's Manual page 496

5-2. Steps to take in an emergency
Warning light
(Flashes)
(If equipped)
(Turns on)
496
PRIUS_OM_OM47871E_(EE)
Warning light/Details
Pre-crash safety system warning light
Indicates a malfunction in the pre-crash safety system
The warning light will operate as follows, even when the
system is not malfunctioning:
• The light will flash quickly when the system is operating.
(P. 324)
• The light will turn on when the pre-crash braking is dis-
abled. (P. 325)
• The light will turn on when the system cannot temporar-
ily be used. (P. 505)
Slip indicator light
Indicates a malfunction in:
• VSC;
• TRC; or
• Hill-start assist control
Flashes when the above systems and/or ABS are oper-
ating. (P. 317)
Brake system warning light (yellow indicator)
Indicates a malfunction in:
• The regenerative braking system; or
• The electronically controlled brake system