Climate Control Exhaust Gas Sensor: Service and Repair

Air quality sensor

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Preparatory work

Ignition off and removing the glove compartment




Ignition off.
Remove the glove compartment. See: Glove compartment Glove Compartment.

Removal

Removing the air quality sensor (AQS)




The air quality sensor (AQS) is located in front of the damper motor module (DMM) recirculation.
Turn the air quality sensor (AQS) approximately 60 degrees counter-clockwise.
Disconnect the connector.

Installation

Installing the air quality sensor (AQS)
Connect the connector.
Position the air quality sensor (AQS) in the groove. Turn the air quality sensor (AQS) approximately 60 degrees clockwise until it stops.
Check that it is secure.
Install the glove compartment. See: Glove compartment Glove Compartment.

Finishing

Order software. See list:
- S40 (04-) 30667205
- V50 30667206
- C70(06-) 30774030
- C30 30782266

Testing the air quality sensor (AQS)
Carry out a performance test on the air quality sensor (AQS). See: Air quality sensor, checking Testing and Inspection.