Porsche Panamera Horn Wiring Diagram (2015–2016)

This OEM wiring manual provides detailed schematics for the horn system on Porsche Panamera models (2015–2016). It includes wiring layouts for high and low tone horns, relay activation circuits, fuse protection, ground paths, and BCM-controlled horn commands. Designed for technicians handling electrical diagnostics, horn circuit fault tracing, and control module integration.

🔧 Manual Coverage:

• Horn Types & Circuits:

  • High tone horn wiring

  • Low tone horn wiring (if dual-horn equipped)

• Control & Activation:

  • Steering wheel horn switch wiring

  • Relay circuit for horn activation

  • Fuse protection path

  • Ground distribution for the horn circuit

• Communication & Modules:

  • Body Control Module (BCM) input/output for horn command

  • CAN Bus integration (where applicable for horn relay control)

• Connector IDs Identified:

  • Horn relay connector

  •  High tone horn connector

  • Low tone horn connector

  • BCM connector for horn control

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