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Home >> Mercedes Benz >> 2001 >> ML430 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- 163 Chassis >> Testing & Repair >> Remove, install switch unit for heater/ventilation - AR83.20-P-1835GH

Remove, install switch unit for heater/ventilation - AR83.20-P-1835GH

MODELS 163.113/136/154/172/174 up to 31.8.01 with CODE (580) air conditioning or Tempmatic for USA 

Fig 1: Identifying Switch Unit For Heater/Ventilation Components
G04609019Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install    
1 Remove radio   AR82.60-P-7502EA
2 Remove center part of instrument panel (1)   AR68.10-P-1030GH
3 Unscrew bolts at heater/AC controls (4) and remove controls    
4 Detach cable (2, 3) IMPORTANT Unclip cables at heater/AC controls.  
5 Disconnect connector (X72/3) at heater/AC controls (4)    
6 Install in the reverse order