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Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Climate Control - 253 Chassis 2 Of 3) >> Testing & Repair >> Remove/Install Air Conditioning System/Climate Control, Control Unit - AR83.30-P-6600LW

Remove/Install Air Conditioning System/Climate Control, Control Unit - AR83.30-P-6600LW

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Model 205 

Model 213 

Model 253 

Model 293 

Shown on model 213 

Fig 1: Air Conditioning System/Climate Control, Control Unit Components Location - Model 253 (Shown On Model 213)
G14547210Courtesy of MERCEDES-BENZ USA
G14547211Courtesy of MERCEDES-BENZ USA

Shown on model 213 

Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on safety-relevant components   AH00.00-Z-0019-01A
REMOVINGINSTALLING Remove/install     
1 Carry out commissioning of climate control control unit (N22/1). When replacing climate control control unit (N22/1).  
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 205, 213, 253 AD00.00-P-2000-04B
REFER TO SELF-DIAGNOSTIC SYSTEMS   Model 293 AD00.00-P-2000-06FR
2 Switch off ignition and store transmitter key outside of transmission range (min. 2 m).    
3 Remove glove box. Model 213 AR68.10-P-1402LWE
    Model 205, 253, 293 AR68.10-P-1400LW
4 Disconnect electrical connectors (1).    
5 Push climate control control unit (N22/1) downwards (arrow) and remove.    
6 Install in the reverse order.