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Home >> Mercedes Benz >> 2009 >> ML320 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Connectors & Contact Pins -- 164 Chassis >> Basic Knowledge >> Location and assignment of ground points - GF00.19-P-2000MAA >> Location and assignment of ground points - interior left - GF00.19-P-2000-04MAA

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

Fig 1: Identifying Ground Points Interior Left Location
G05259719Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Ground point Designation Component Designation Plug Pin
W15/2 Ground (left footwell)      
  RHD/ESV Memory → N32/1 Driver front seat adjustment control unit with memory 1.10
  RL/ESV Memory → N32/2 Front passenger front seat adjustment control unit with memory 1.10
  as of 01/07 → N40/3 Amplifier for sound system 1.2
  LHD → S22 Driver seat adjustment switch 1.2
1.4
  RHD → S23 Front passenger seat adjustment switch 1.2
1.4
  RHD → X30/19 Passenger-side voltage distributor (CAN C) connector 13.3
  USA, as of 01/07 → X58/28 Electric brake control separation point 1
    → Z6/12 Left rear door ground connector sleeve  
    → Z6/35 Left front door ground connector sleeve  
  LHD, up to 08/06 → Z6/47 Ground connector sleeveW15/2  
  LHD, up to 08/06 → 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
  up to 08/06 → Z204/7 Voltage distributor connector, left footwell. circuit 31 (2) 1
W17/1 Ground (left rear seat)      
  Reversible emergency tensioning retractor → A76 Left front reversible emergency tensioning retractor 5
  as of 09/06, 164.8 → N25/7 HS [SIH], seat ventilation and steering wheel heater control unit 1.1
    → N32/26 Folding rear bench seat control unit 1.10
  SOUND, up to 12/06 → N40/3 Amplifier for sound system 1.2
  164.8 → Z61/12 Left circuit 31 2nd seat row solder point  
  164.8 → Z61/13 Right circuit 31 2nd seat row solder point  
    → Z61/4 Front center console circuit 31 connector sleeve  
    → Z204/2 Circuit 31 right wheelhouse luggage compartment voltage distributor connector G
  up to 08/06 → Z204/6 Voltage distributor connector, left rear seat Circuit 31 1
  as of 09/06 → Z204/6 Voltage distributor connector, left rear seat Circuit 31 G
W26 Ground (restraint systems control unit) → B48/7 Driver door pressure sensor 3
    → B48/8 Front passenger door pressure sensor 3
    → S68/1x1 Left front seat belt buckle and seat belt warning switch connector 1
    → S68/2x1 Right front seat belt buckle and seat belt warning switch connector 1
    → 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)