Horn — Horn circuit, with air bag Honda Civic IV
All systems — 27 systems
- Air conditioning 2
- Anti-lock brakes
- Anti-theft 2
- Computer data lines
- Cooling fan
- Cruise control
- Defoggers
- Engine performance 1.5l 3
- Engine performance 1.6l 2
- Exterior lights 3
- Ground distribution
- Headlights 2
- Horn 3
- Instrument cluster
- Interior lights
- Power antenna
- Power distribution
- Power door locks
- Power mirrors
- Power top/sunroof 2
- Power windows
- Radio 2
- Shift interlocks
- Starting/charging 5
- Supplemental restraints
- Warning systems 3
- Wiper/washer 3
