Wiring Kits for Citroën C4 Aircross (from May 2012) – Vehicle-Specific & Plug-and-Play

Welcome to Weltmann Kfz-Teile. For all Citroën C4 Aircross models from May 2012 onward, we offer precision wiring harnesses that cleanly integrate into your vehicle’s systems—safe, warranty-compliant, and installer-friendly.

Recommended Options at a Glance

13-Pin Vehicle-Specific Harness (Hak System): Compatible from 05/2012, supports trailer stability control, ABS adaptation, auto rear fog light shut-off, lamp failure detection, full OEM integration—no coding required. Options available for charging line and permanent power supply. :contentReference[oaicite:7]{index=7}
7-Pin Basic Harness (non-LED): Basic light-only harness with burnt bulb detection—suitable for conventional trailers without LED systems. :contentReference[oaicite:8]{index=8}

Your Benefits at a Glance

OEM-level quality & warranty-safe – vehicle-specific design preserves factory standards. :contentReference[oaicite:9]{index=9}
Full functionality – includes trailer stability, automatic ABS adaptation, and smart lighting control. :contentReference[oaicite:10]{index=10}
Easy installation – plug and play without modifying vehicle wiring or programming.

How to Choose the Right Kit

Need full feature support and integration? → Choose the 13-Pin Hak System.
Only require standard lighting without LED capacity? → Opt for the 7-Pin basic harness.

FAQ – Frequently Asked Questions

Is vehicle coding required?
No—the vehicle-specific 13-Pin Hak System is fully plug-and-play with no coding needed. :contentReference[oaicite:11]{index=11}

What are the advantages over universal kits?
It supports advanced systems like trailer stability, ABS recalibration, and smart fog light control—without user intervention. :contentReference[oaicite:12]{index=12}

Is this kit compatible with LED trailers?
No—it is designed for conventional lighting systems. For LED trailers, a suitable adapter may be required. :contentReference[oaicite:13]{index=13}

Conclusion

Equip your Citroën C4 Aircross (from May 2012) with the premium Hak System wiring kit—integrated, functional, and ready to use right out of the box.