Toyota Echo 2001 User Manual page 76

Make sure you turn the defogger off when
the window is clear. Leaving the defogger
on for a long time could cause the battery
to discharge, especially during stop–and–
go driving. The defogger is not designed
for drying rain water or for melting snow.
NOTICE
" To prevent the battery from being
discharged, turn the switch
when the engine is running.
" When cleaning the inside of the
rear window, be careful
scratch or damage the heater wires
or connectors.
76
on
not to
2001 ECHO (OM52440U)
2001MY ECHO (U) L/O0008