Air Quality Sensor, Basic Function - GF83.40-P-2022A

Model all (CAR) 

With Code 581 (Automatic air conditioning) 

Model all (CAR) 

With Code 830 (China version) 

General 

The air quality sensor records the concentration of the following pollutants in the outside air:

• Carbon monoxide (CO)
• Nitrogen oxides (NO_x )

The air quality sensor sends switching recommendations to the climate control. It regulates the pollutant-controlled air-recirculation mode depending on this.

Location 

The air quality sensor (1) is attached to a holder in the air/water duct.

Courtesy of MERCEDES-BENZ USA

Function requirements 

• Circuit 15 ON
• Climate control switched on

	Component description
	Air quality sensor, component description	Model 223 with code 581 (Automatic air conditioning)	GF83.10-P-2194A
		Model 243 with code 581 (Automatic air conditioning)	GF83.10-P-2194B