Volvo 2005 S40 Manual page 37

The air is not recirculated.
pg. 71 Manual climate control
4. Airflow controls
Press one of the three buttons in the illustration to activate the selected airflow. A symbol in the display
above the climate control panel and a lit LED in the selected button indicate that the manual function has been
selected. With manually selected airflow both warm and cool air can be selected. The desired temperature is selected
using control 9.
5. A/C - On or Off
The air conditioning system is engaged when the ON LED is lit. The system is disengaged when the OFF
lights up. If Defroster (3) is activated the air conditioning is always engaged.
6/7. Heated front seats (option)
Maximum heating: Press the button once - both LEDs light up.
Reduced heating: Press the button a second time - one LED lights up.
Seat heating off: Press the button a third time - no LEDs are lit.
8. Heated rear window and door mirrors
Use this function to defrost the rear window and door mirrors.
9. Temperature selector
The knob with the thermometer symbol is used to select cooling or heating for both the driver's and passenger's sides
of the car.
pg. 72 Electronic climate control (ECC)