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Figures › Fortwo (450) › Electrical › Ground points W9, W14, W30/2 with component designations

Ground points W9, W14, W30/2 with component designations and connector pins for Smart fortwo 450/451 electrical system.

Table listing ground points, component designations, and connector pin assignments for Smart fortwo electrical connections.

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Chassis
Fortwo (450)
System
Electrical · ECU / sensors
Figure type
Wiring diagram
Source
1998-2015 smart fortwo (450 451) - Technical & Service Reference, page 270 Open manual →

Parts referenced

  • A1 — Instrument cluster
  • A15x1 — Additional instruments connector
  • A45x1 — Clock spring contact and airbag connector
  • B38 — Rain sensor/light sensor
  • E15/4 — Front interior lamp
  • N10/10 — SAM control unit
  • N25/5 — Front HS [SIH] control unit
  • N49 — Steering angle sensor
  • N57/2 — Power window convenience feature control unit
  • S4 — Combination switch
  • S4/4 — Right wiper switch
  • B24/15 — Turn rate and lateral acceleration sensor
  • H4/29 — Subwoofer
  • N15/6 — Automated manual transmission control unit
  • X28/4 — Driver seat heated cushion connector
  • Z20/73 — Shielding connector sleeve
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← Ground point locations W9, W30/2, W14 in left footwell areaGround point locations W26 and W10 in right footwell area →

See all Electrical figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.

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