Toyota Prius Owner's Manual page 264

2-2. Instrument cluster
Turn-by-turn navigation display (if equipped)

System check display
When the "POWER" switch is turned OFF while the head-up display is on,
and is then turned again to ON mode, "welcome to PRIUS" is displayed
while system operation is checked. When the system check is complete, the
normal screen will return.
264
PRIUS_OM_OM47A19E_(EE)
When the vehicle approaches an
intersection, the direction the
vehicle should go is guided by
the arrow.
When the vehicle approaches an
intersection, the route guidance
will start and the distance* to the
intersection will also be dis-
played.
*
:The distance decreases in incre-
ments of 50 m (164 ft.) and the
distance indication will disappear
when the vehicle passes through
the intersection.