LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2017 >> E43 AMG >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 213 Chassis 1 Of 3 >> Basic Knowledge >> Rear Climate Control Operating Unit, Component Description - GF83.40-P-3050FG

Rear Climate Control Operating Unit, Component Description - GF83.40-P-3050FG

Model 213 

up to model year 2021 

with code 581 (Automatic air conditioning) 

Fig 1: Rear Climate Control Operating Unit Components Location - Model 213 Up To Model Year 2021 With Code 581
G13775491Courtesy of MERCEDES-BENZ USA
Control element Controllable function Operating feedback
Air volume button (1) Increase and reduce air flow Display (4)
Temperature button (2) Setting of specified temperature Display (4)
Selector wheel (3) Open/close air outlet -

Location 

The rear A/C system operating unit is located at the rear in the center console between the front seats.

Task 

The functions for climate control of the rear can be adjusted using the rear A/C system operating unit. This results in the following tasks for the rear A/C system operating unit:

Reading in of signals 

The following input factors are read in via climate control LIN (LIN B8-3):

Output of signals 

The following signals are issued over the A/C operating unit LIN:

These data are used to control or regulate the air volume of the rear vents and the temperature in the rear.