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Location and assignment of ground points - interior left - GF00.19-P-2000-04RAA

Fig 1: Assignment Of Ground Points And Interior Left Location
G07005119Courtesy of MERCEDES-BENZ USA
Ground point Designation Component Designation Plug Pin
  Blind Spot Assist      
W3/11 Ground (left rear wheelhouse) → X30/46 Rear end CAN C potential distributor connector 1.3
W15/2 Ground (left footwell)      
  LHD → N32/1 Driver front seat adjustment control unit with memory 1.10
RHD → N32/2 Front passenger front seat adjustment control unit with memory 1.10
SOUND → N40/3 Amplifier for sound system 1.2
SOUND, as of 08/08 → N40/9 Subwoofer amplifier 11
LHD → S22 Driver seat adjustment switch 1.2
1.4
RHD → S23 Front passenger seat adjustment switch 1.2
up to 08/06 → X11/4 Data link connector 5
RHD → X30/19 Passenger-side voltage distributor (CAN C) connector 13.3
  → Z6/35 Left front door ground connector sleeve  
LHD → Z61/17 Convenience relay circuit 31 connector sleeve  
up to 08/06 → Z204/5 Voltage distributor connector, left footwell. Circuit 31 (1) 1
  as of 09/06 → Z204/5 Voltage distributor connector, left footwell. Circuit 31 (1) G
W17/1 Ground (left rear seat)      
RevETR-LF → A76 Left front reversible emergency tensioning retractor 5
up to 08/06 → X58/19 Left 2nd seat row socket 1
  → X58/20 Right 2nd seat row socket 1
  → Z61/4 Front center console circuit 31 connector sleeve  
up to 08/06 → Z204/6 Voltage distributor connector, left rear seat Circuit 31 (1) 1
as of 09/06 → Z204/6 Voltage distributor connector, left rear seat Circuit 31 (1) G
up to 08/06 → Z204/9 Voltage distributor connector, left rear seat Circuit 31 (3) 1
as of 09/06 → Z204/9 Voltage distributor connector, left rear seat Circuit 31 (3) G
W26 Ground (restraint systems control unit) → N2/7 Restraint systems control unit A.15
A.16
  → Z6/14 Circuit 31 ground connector sleeve (left belt buckle)  
up to 08/06 → Z6/15 Circuit 31 ground connector sleeve (right belt buckle)