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Home >> Mercedes Benz >> 1997 >> S320 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 140 Chassis >> Testing & Repair >> Removing and installing push-button control module - AR83.40-P-6350 >> Removing and installing pushbutton control module - AR83.40-P-6350D

Removing and installing pushbutton control module - AR83.40-P-6350D

MODEL 140 up to 31.8.95 

Fig 1: Identifying Pushbutton Control Module Components
G05440772Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Removal, installation    
1 Remove ignition key    
2 Remove radio    
3 Remove cover on center console   ra68001400235x
4 Unscrew screws for A/C pushbutton control module (N22, arrows) IMPORTANT 2 each  
5 Disconnect A/C pushbutton control module (N22) and disconnect connectors (1, 2) IMPORTANTInstallation:  Ensure that connectors catch properly  
6 Reinstall in opposite order After completion of work↓
Check for proper function according to diagnosis manual