Dodge 2009 Challenger Owner's Manual page 236

234 UNDERSTANDING YOUR INSTRUMENT PANEL
NOTE: The air conditioning compressor will not engage
until the engine has been running for a few seconds.
MAX A/C
For maximum cooling use the A/C and recirculation
buttons at the same time and set the temperature control
to full cool by rotating the temperature control knob full
counterclockwise.
Economy Mode
If economy mode is desired, press the A/C button to turn
off the indicator light and the A/C compressor. Then,
move the temperature control to the desired temperature.
If Outside Ambient
Temperature Is
Less than 40°F
Between 40°F and 80°F
More than 80°F
Mode Overrides To
Mix
No Override
Bi-Level
Remote Start – If Equipped
During remote start operation, the climate control soft-
ware may override the climate control settings depend-
ing on the outside ambient temperature. The table below
explains the different scenarios that could occur during
remote start operation.
Once the driver enters the vehicle, the control will return
to the customer selected settings. This feature was de-
signed to ensure maximum comfort during extreme
conditions. To enable the feature, customers must park
their vehicles with the blower control set in any of the
four blower speeds.
Temperature Overrides To
Full Heat
No Override
Full Cool
Rear Window Defroster
Active
Yes
No
No