VOICE COMMANDS IN CLIMATE MODE
Please refer to the Voice commands in climate mode section of the
Navigation system supplement for more information on using voice
commands with the climate control system.
Operating tips
• To reduce fog build up on the windshield during humid weather, place
the air flow selector in the
position.
• To reduce humidity build up inside the vehicle: do not drive with the
system off or with recirculated air engaged.
• Do not put objects under the front seats that will interfere with the
airflow to the back seats.
• Remove any snow, ice or leaves from the air intake area at the base of
the windshield.
• For maximum cooling performance (MAX A/C):
During extreme high ambient temperatures when idling stationary for
extended periods of time in gear, it is recommended to run the A/C in
the MAX A/C position, reduce blower fan speed from the highest setting
and put the vehicle’s transmission into the PARK gear position
(automatic transmission only) to continue to receive cool air from your
A/C system.
In AUTO mode, press AUTO control and set to desired temperature.
In manual override mode, select
or , A/C and recirculated
air
and set the temperature to 60°F (16°C). Set the fan to the
highest speed initially, then adjust to maintain passenger comfort.
• To improve the A/C cool down, drive with the windows slightly open
for 2–3 minutes after starting the vehicle or until the vehicle has
“aired out.”
In extremely cold temperatures, to maximize overall heater performance
it is suggested to not operate the auxiliary system (if equipped) until the
engine temperature gauge crosses into the normal operating range.
2009 MKS (mks)
Owners Guide (post-2002-fmt)
USA (fus)
Climate Controls
38