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Wiring diagram

📄 Trailer electrical connection schematics

📄 Ground and serial data (with X53A Electrical Centre, rear body section)

📄 Trailer electrical connection (with X53A electrical centre, rear body section)

📄 Power, ground and serial data (without X53A Electrical Centre, rear body section)

📄 Trailer electrical connection (without X53A electrical centre, rear body section)