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Home >> Mercedes Benz >> 2002 >> C240 Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control -- Testing & Repair -- 203 Chassis >> Testing & Repair >> Remove and install multifunction sensor - AR83.40-P-6730P

Remove and install multifunction sensor - AR83.40-P-6730P

MODEL 203 with CODE (581b) Convenience automatic air conditioning 

Shown in model 203.0 

Fig 1: Identifying Multifunction Sensor Remove/Install Components - Shown In Model 203.0
G04738075
REMOVINGINSTALLING Removing, installing    
DANGER Injury Hazard!  Windshield wiper mechanism can pinch, crush or, in extreme cases, even sever extremities Always remove ignition key when working on windshield wiper mechanism AS82.30-Z-0001-01A
DANGER Risk of explosion  from gas. Risk of poisoning  and caustic burns from swallowing battery electrolyte. Risk of injury  from caustic burns to eyes and skin from battery electrolyte or from handling damaged lead-acid batteries No fire, sparks, naked flames or smoking. Wear acid-resistant gloves, clothing and eye protection. Pour battery electrolyte only into suitable and appropriately marked containers. AS54.10-Z-0001-01A
NOTES Notes on battery All models AH54.10-P-0001-01A
1 Open engine hood    
2 Open snap locks (1)    
3 Loosen bolt (7a)    
4 Turn bracket (7) slightly NOTESInstallation:  ensure that the bracket (7) is correctly seated at the dust filter housing (2).  
5 Remove dust filter housing (2)    
6 Unscrew bolt (4) SPECIAL TOOL Torx bit set Figure
7 Remove C-AAC multifunction sensor (B31) from the water collector (3) IMPORTANT Bend bracket (5) back slightly.  
8 Disconnect connector from multi-function sensor convenience automatic air conditioning (B31)    
9 Install in the reverse order    
Fig 2: Identifying Torx Bit Set (000 589 01 10 00)
G04738076