Description
Horn hooter for Citroën C4 First Generation. With mounting bracket to the body.
This electric horn (part number 6236G3) is a direct-fit replacement designed for Citroën C4 owners and professional mechanics looking for a reliable restoration of audible warning function. The unit includes the mounting bracket for attachment to the body and matches OE mounting points and electrical connector layout in most original installations. Robust construction ensures clear, loud tone required for safe road use while keeping installation straightforward for workshops and competent DIY technicians.
Technical Information
Manufacturer: Stellantis (Citroën / Peugeot)
Model: Citroën C4 (First Generation)
Product Codes: 6236G3
Additional Numbers: 6236.G3, 6236G3/6236.G3
Function
The horn produces an audible warning signal to alert other road users. It operates from the vehicle 12 V supply via the horn relay and switch on the steering column. Proper function depends on the horn diaphragm, internal contacts and a good ground connection.
Typical Failure Modes
Horns are durable but commonly fail due to:
- Corrosion and water ingress causing poor contact or seizure of the diaphragm.
- Mechanical damage from impacts or road debris that deform the horn or bracket.
- Electrical faults such as blown fuses, failed relay, loose ground or damaged wiring.
- Fatigue of internal components after many years of service, reducing sound output.
Installation Recommendations
Before starting, always disconnect the battery to avoid short circuits. Locate the horn behind the front grille or near the radiator support depending on vehicle version. Remove the retaining bolt and unplug the electrical connector. Fit the replacement horn with the supplied bracket to the original mounting point, connect the connector, and secure all fasteners. Reconnect the battery and verify operation using the horn button; if the horn does not sound, check fuse, relay and ground connection before further disassembly. Tighten fasteners to manufacturer recommendations and avoid bending or touching the horn diaphragm when handling.
Notes for Mechanics and DIY Enthusiasts
Part number 6236G3 is frequently used as a search term, so include it when sourcing or checking compatibility. When replacing the horn, inspect the relay, fuse and wiring harness to eliminate related electrical causes. If the mounting bracket shows corrosion or cracks, replace or reinforce it to prevent future misalignment and noise issues.
