Automatic transmission (AT), location of electric/electronic components - GF27.10-P-0001-08AHW

Implementation dates and validities for code (B03) ECO start/stop function 

• Model 204.0/2 as of model year 2012/YoM 11 model refinement package with engine 271.8, 276.9, 651.9
• Model 204.025/225 as of 1.6.2011 with engine 642.8
• Model 204.3
• Model 204.9 as of 1.6.2011 with engine 651.9
• Model 204.988 as of 1.1.2011 with engine 276.9

Shown on model 204.0 (except model 204.077) as of model year 2012/YoM 11 model refinement package (with code (B03) ECO start/stop function) 

Fig 1: Identifying Automatic Transmission Location Of Electric/Electronic Components

Courtesy of MERCEDES-BENZ USA

View of fully integrated transmission controller unit (Y3/8) from above 

Fig 2: Identifying Fully Integrated Transmission Controller Unit Components

Courtesy of MERCEDES-BENZ USA

View of electronic selector lever module control unit from left front (N15/5) 

Fig 3: Identifying Electronic Selector Lever Module Control Unit

Courtesy of MERCEDES-BENZ USA