MAN TG3 Exterior Lighting Wiring Diagram – TGX/TGS Euro 6d (Q4 2020)

This comprehensive OEM wiring schematic details the Exterior Lighting System for MAN TG3 TGX/TGS Euro 6d trucks. Issued by MAN Truck & Bus SE – Werk München and dated Q4 2020, it covers full vehicle lighting control from cabin switches to rear lamps and trailer sockets.

💡 Includes schematics for:

• Main Headlights (H7 / LED):
  • A187–A188, A1034–A1037
  • Low beam, high beam, auto lighting control, headlight washers
• Fog and Cornering Lights:
  • E122, E123; Nebelscheinwerfer and Abbieglicht control
• LED Light Strips & Position Lights:
  • A1060–A1063, EV111–EV113
  • Additional position lights, GUS lighting region
• Tail and Side Marker Lights:
  • A189, A190 (rear lights)
  • E210–E213 (SML)
  • E120–E121 (License plate)
• Hazard, Blinker, Parking Lights:
  • S108, S109 (stalk & hazard switches)
  • Rear/front blinker, reversing, and brake lights
• Trailer Socket Control:
  • X329, X330 (S + N)
  • X1586, X1587 for trailer integration
• CAN Integration:
  • CAN-H / CAN-L from RIO and CVM (A1358.1, A1363.2)
  • D-CAN, O-CAN, and I-CAN paths
• Fuses & Ground Points:
  • F537.1 (F116), A100.1 (Zentralelektrik), SYS_groundNet mapping

🛠️ Perfect for:

• Diagnosing lighting faults or CAN signal dropout
• Retrofitting LED light bands, fog lamps, or headlamp washers
• Body builder connections to trailer rear harness
• Ground fault tracing or switch/module integration

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