Toyota Prius 2011 Manual page 508

5-2. Steps to take in an emergency
Warning light
(U.S.A.)
(Canada)
(Flashes)
(Flashes)
508
Warning light/Details
ABS warning light
Malfunction in:
• The ABS; or
• The brake assist system.
Brake system warning light (yellow indicator)
Malfunction in the electronically controlled brake sys-
tem.
Electric power steering system warning light
Indicates a malfunction in the EPS (Electric Power
Steering) system.
Pre-collision system warning light (if equipped)
Indicates a malfunction in the pre-collision system. 
(P. 519)
Slip indicator light
Malfunction in:
• The Enhanced VSC;
• The VSC;
• The TRAC; or
• The hill-start assist control system.
The indicator will blink when the system listed above is
operational. (P. 254)
"LKA" indicator light (if equipped)
Indicates a malfunction in the lane keeping assist sys-
tem. (P. 243)
Cruise control indicator light (if equipped)
Indicates a malfunction in the cruise control system.
(P. 217)
Radar cruise control indicator light (if equipped)
Indicates a malfunction in the Dynamic radar cruise con-
trol system. (P. 221)