Air Conditioning And Heater - Lexus ES350 2017 Service Manual

INSPECTION DETAILS - C. LEFT FRONT
Navigation system
Display Audio system

AIR CONDITIONING AND HEATER

Warm up the engine and check for smooth operation of
each control:
Press the "MENU" button. Select "Climate" and push
the remote touch knob to display icons for automatic air
conditioning control.
a) Select high fan speed and set the temperature to 85 °F
(29.5 °C) with the "TEMP" button.
b) Press the windshield defogger button and check that hot
air flows out of the front defroster vents.
c) Select "FOOT" air flow mode and check that hot air
flows out of the foot vents.
d) Check that the airflow volume changes when the fan
speed button is pressed.
e) Press the "AUTO" button followed by the "DUAL"
button (indicator on) and lower the temperature of the
driver's side by pressing the "TEMP" button.
f) Set the temperature of the driver's side to 65 °F
(18.5 °C).
g) Check that the display of the airflow mode and the air
flow volume changes automatically by changing the
temperature in auto mode.
h) Check that the temperature of the passenger side
remains at 85 °F (29.5 °C).
i ) Select "FACE" air flow mode.
j) Check that cool air flows out of the driver's side center
vent and hot air flows out of the passenger's side center
vent.
k) Press the "DUAL" button (indicator off) and check that
cool air flows out of both center vents. Set the
temperature to 72 °F (22.2 C).
l) Check that cool air flows out of the side vents and the
rear console box vents.
m ) Check outside temperature display
n) Press and hold the "OFF" button.
o) Turn on the rear window defogger switch and check that
the indicator light illuminates.
p) Press the "AUTO" button.
25
* If equipped
ES350/ES300h