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Electric control unit, location/task/design/function - GF27.19-P-5104N

TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8 

TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220 

TRANSMISSION 722.9 in MODEL 463.303/340/341 

Locations 

Fig 1: Identifying Electric Control Unit Design
G07287843Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Electric control unit, location The electric control unit (VGS) (Y3/8), valve body (21b), intermediate panel (21c) and valve body (21d) are connected to each other by bolts and are mounted under the transmission housing.  
Electric control unit, design Recording various input signals and converting control unit information into hydraulic functions  
Electric control unit, design   GF27.19-P-5104-01N 
Electric control unit, function   GF27.19-P-5104-02N