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Remove/Install Seat Ventilation Motor On Front Seat Cushion - AR91.30-P-1951MFD

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Model 118, 177, 247 

with code 401 (Climatised front seats) 

with code 555 (AMG-Performance Seat) 

except code 7U1 (Manually adjustable front seats) 

except code 7U2 (Luxury front seats) 

except code 7U4 (Seat model variant 4) 

Fig 1: Seat Ventilation Motor On Front Seat Cushion Components Location - Model 118 With Code 401, 555
G16053480Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove outer cover of seat padding (1).   AR91.18-P-1801MFD 
2 Carefully detach heat mat from seat padding (1).    
3 Detach foam mats (2) from seat padding (1) and fold to one side.    
4 Remove front left seat cushion seat ventilation motor (M18/9) or front right seat cushion seat ventilation motor (M18/11).    
5 Install in the reverse order.