Volvo C30 2007 Service And Repair Manual page 398

2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation
Spray a little rust solvent or windshield washer fluid from a spray bottle in the area around the air quality
sensor.
NOTE: Only spray a little.
If the air quality sensor and the other electronics are fault free, the damper for the air intake should close within
a short period of time.
If the air quality sensor is fault free, the damper will gradually open after approximately 15 seconds.
FINISHING
FINISHING
Wipe away any fluid around the air quality sensor (AQS).
Install the cowl. See: PLENUM CHAMBER
AIR QUALITY SENSOR (2008-2012)
REMOVAL AND INSTALLATION
Remove glove compartment, see GLOVE COMPARTMENT
Fig. 32: Identifying Air Quality Sensor
Courtesy of VOLVO CARS CORPORATION