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Home >> Mercedes Benz >> 2023 >> GLS450 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - 167 Chassis (1 Of 2) >> Basic Knowledge >> Fine Particle Sensor, Basic Function - GF83.40-P-2023A

Fine Particle Sensor, Basic Function - GF83.40-P-2023A

Model all (CAR) 

with code P53 (Air cleaning package) 

General 

The fine particle sensor senses the concentration of fine particles in the outside air and transmits switching recommendations to the climate control. It regulates the pollutant-controlled air-recirculation mode depending on this.

Function requirements 

  Component description     
  Pollutant sensor, component description Model 223
with code P53 (Air cleaning package)
GF83.10-P-2191A
    Model 243
with code P53 (Air cleaning package)
GF83.10-P-2191B
  Detailed information     
  Fine particle sensor, detailed information Model 118, 177, 243, 247
with code P53 (Air cleaning package)
GF83.40-P-2025A
    Model 167
with code P53 (Air cleaning package)
GF83.40-P-2025B