185
If manual on
−
off of the air conditioning
is desired—
Touch the “A/C” switch to turn the air
conditioning on and touch it again to turn
the air conditioning off.
If the system is used for ventilation, heat-
ing in dry weather or removing frost or
exterior fog on the windshield, turn the air
conditioning off once it is no longer re-
quired. This will improve fuel economy.
The air conditioning can be used for year
−
round automatic temperature control in-
cluding cooling and dehumidifying opera-
tion.
27p116a
To remove interior fog on the wind-
shield—
Touch the
front windshield switch.
To remove frost or exterior fog on the
windshield—
1. Touch the upper side of the tempera-
ture control switch until maximum fig-
ure appears on the temperature dis-
play.
2. Touch the front windshield switch.
3. Push the “HI” of the air flow control
switch to obtain a maximum air flow.
4. Leave the air conditioning on
−
off button
off.
When the front windshield switch is
touched, the air conditioning is set to op-
erate and the OUTSIDE AIR mode is set.
If you touch the front windshield switch
once again while in the FRONT WIND-
SHIELD mode, the mode then returns to
the last mode used.
The indicator will come on in the instru-
ment cluster while the FRONT WIND-
SHIELD mode is on.
CAUTION
Do not use the front windshield
switch during cooled air operation in
extremely humid weather. The differ-
ence between the temperature of the
outside air and that of the windshield
could cause the outer surface of the
windshield to fog up blocking your
vision.
(b) Windshield defogging and
defrosting
Summary of Contents for Prius HSD 2004
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Page 287: ...275 81p002c 81p003b 81p005b 81p006c Fuse locations ...
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