Toyota Prius V 2012 Quick Reference Manual page 275

2-4. Using other driving systems
■
Warning lights, warning code and buzzers for dynamic radar cruise
control
Warning lights, warning code and buzzers are used to indicate a system
malfunction or to inform the driver of the need for caution while driving.
The warning codes displayed on the meter indicate the following situations.
Warning code/
warning light
(yellow)
(yellow)
(yellow)
Fix each problem in accordance with the correction procedure, and check
that the system is operating normally.
If the warning code persists even after fixing, have the vehicle inspected by
your Toyota dealer.
244
PRIUS v_U (OM47674U)
Details
Indicates that the radar
cruise control sensor is
dirty or covered with
ice.
Indicates that the radar
cruise control system is
unable to judge vehi-
cle-to-vehicle distance.
Indicates a malfunction
in the radar cruise con-
trol system.
I n f o r ma t i o n P r o v i d e d b y :
Correction procedure
Clean the sensor.
If the windshield wip-
ers are on, turn them
off or set them to either
the intermittent or the
slow mode.
Press the "ON-OFF"
button once to deacti-
vate the system, and
then press the button
again to reactivate the
system.