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Home >> Mercedes Benz >> 2017 >> GLC300 Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 253 Chassis - 1 Of 2 >> Basic Knowledge >> Outlet Air Temperature Sensor, Basic Function - GF83.40-P-2019A

Outlet Air Temperature Sensor, Basic Function - GF83.40-P-2019A

Model all (CAR) 

Location 

The air outlet temperature sensors are located in the air ducts to the side and footwell vents.

General 

The air outlet temperature sensors record the temperatures in the air ducts to the respective air outlets. The control for the climate control reads in the signals from the air outlet temperature sensors directly.

Fig 1: Outlet Air Temperature Sensor Components Location - Model all (CAR)
G12939597Courtesy of MERCEDES-BENZ USA

IMPORTANT Depending on the vehicle model and the equipment installed, additional air outlet temperature sensors may be located in the air ducts under the center console.

Function requirements