MAN TG3 Door Control System Wiring Diagrams – TGX/TGS Euro 6d (Q4 2020)

This comprehensive 4-part OEM wiring schematic set details the entire Door Control System for MAN TG3 TGX/TGS Euro 6d trucks, released Q4 2020 by MAN Truck & Bus SE (Werk München). It includes both standard and crew cab (DOKA) configurations, offering full traceability of motors, switches, locks, mirrors, and safety systems on all vehicle doors.

🚪 Covered components include:

• Left & right front doors:

  • Window lifters (A453.1, A454.1)
  • Door locks (A465.1, A466.1)
  • Mirror adjustment motors and heaters
  • Central locking buttons, mirror replacement switches
  • IO modules: DIO Driver (A7003.1) & Codriver (A7004.1)

• Crew cab rear doors (DOKA):

  • Door locks (A856.x, A857.x)
  • Central locking relays (K916, K917)
  • Fuse/relay mapping (F101, F111)

• Special Function Buttons (S1479–S1482):

  • 4-key pad for programmable door-related operations
  • Feedback indicators (PWM_OUT) and CAN-based control

• CAN and LIN architecture:

  • CAN1_H / CAN1_L
  • Diagnostic signal routing through CVM and RIO modules
  • Connectors: X6406, X6411, X6426, X6429, X6432

🔧 Ideal for:

• Diagnosing faults in window motors, central locking, or mirror systems
• Retrofitting memory mirrors or door locking systems
• Identifying wire paths for DOKA/crew cab installations
• Body builders and fleet technicians needing exact connector + pinout locations

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