Wiring diagram: Horn — Horn circuit Audi A4 B5 facelift
All systems — 30 systems
- Air conditioning
- Anti-lock brakes
- Anti-theft
- Computer data lines
- Cooling fan 1.8l
- Cooling fan 2.8l
- Cruise control
- Defoggers
- Engine performance 1.8l
- Engine performance 2.8l
- Exterior lights 5
- Ground distribution
- Headlights 2
- Horn
- Instrument cluster 2
- Interior lights 2
- Navigation
- Power distribution
- Power door locks
- Power mirrors 2
- Power seats 2
- Power top/sunroof
- Power windows
- Radio 4
- Shift interlock
- Starting/charging 2
- Supplemental restraints
- Transmission
- Trunk, tailgate, fuel door
- Wiper/washer
Components on these wiring diagrams 4
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