2007 Volvo XC90 
pg. 80 Climate control 
Electronic climate control (ECC) 
 AUTO  
This function automatically regulates the Electronic Climate Control sys\
tem so that the selected 
temperatures are maintained. The blower, heating, air distribution (air\
 flow), air conditioning, and 
optional air quality sensor are controlled. If you prefer to manually set any of these functions, the remaining 
functions will still be controlled automatically. Pressing the AUTO butt\
on overrides any settings that were 
previously made manually. 
  
Rear window and sideview mirror defrosters  
This function defrosts/ de-ices the rear window and sideview mirrors. 
The LED in the switch will light up to indicate that the heating functio\
n is engaged. See 
page 61 for additional 
information on this function. 
Never use ice scrapers made of metal as they can easily scratch the mirr\
or surface. 
 
Temperature  
These controls are used to individually set the temperature for both sid\
es of the passenger compartment. 
Please note that the compartment will not be heated or cooled faster by \
setting the temperature higher or lower 
than necessary. 
Set the control to the temperature you prefer. 
file:///K|/ownersdocs/2007/2007_XC90/07xc90_03.htm (5 of 8)12/30/2006 \
5:53:38 PM 
2007 Volvo XC90 
 
Defroster  
This function defrosts/ de-ices the windshield and front side windows. T\
he LED in the switch will light up to 
indicate that the defrost function is engaged. 
l     Blower speed increases automatically and the air conditioning will switc\
h on (if not already on and if the 
passenger compartment blower is not turned off) to dehumidify the air i\
n the passenger compartment. 
l     Recirculation will not function while defrost is engaged. 
The climate system will return to its previous settings when the defrost\
er function is switched off. 
 
Blower control
1  
Turn the control clockwise to increase or counterclockwise to decrease t\
he blower speed. Pressing the AUTO 
switch will automatically regulate blower speed and override manual adju\
stment. 
Turning the blower control counterclockwise until an orange LED comes on\
 will turn both the blower and the air 
conditioning off. 
  
Blower control for rear climate system (option) 
Turn the control to increase or decrease blower speed. 
1. See also page 76. 
pg. 81 Climate control 
Electronic climate control (ECC) 
 Air distribution  
Air flow to windows 
Air through panel vents 
Air through floor vents 
Press AUTO to automatically regulate air flow or press any combination of the cont\
rols shown in the illustration 
file:///K|/ownersdocs/2007/2007_XC90/07xc90_03.htm (6 of 8)12/30/2006 \
5:53:38 PM