Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Selector Buttons

The heater and A/C control has a selector button for each of the following operating functions:
^ RECIRC
^ AUTO
^ MODE
^ OUTSIDE AIR
^ A/C
^ FRONT DEFROST
^ REAR DEFOG

If the driver presses AUTO, the following actions occur:
^ The IPM evaluates the internal temperature selected by the operator and the information provided by the system's network of sensors.
^ The IPM then initiates the appropriate air intake point, air discharge points, fan speed, and if the ambient temperature is greater than 3°C (38°F) enables the A/C compressor.