Key Features
- Adapts 10-pin halogen wiring to OEM 14-pin Bi-Xenon headlights
- Supports low beam, high beam, DRL, turn signals, and markers
- OEM-style connectors and proper gauge wiring
- Plug-and-play — simple install with clean fitment
- Coding required (instructions available in PDF)
AFS / Auto-Leveling
- This harness does not support AFS (Adaptive Front Lighting System) or auto-leveling
- If left enabled, you may see fault codes — disable AFS and auto-leveling in coding for a clean scan
- If you need AFS and full headlight functionality, a separate AFS-specific harness is available
Fitment & Compatibility
- MK7 / MQB (halogen 10-pin wiring) → retrofit OEM 14-pin Bi-Xenon headlights
- Not for MK7.5 / facelift LED headlights
- Not for aftermarket headlights (this is for OEM 14-pin units only)
Why Use This Harness
MK7 halogen cars use a 10-pin connector, while OEM Bi-Xenon headlights use 14-pin. Without this adapter, they won’t plug in directly. This harness makes the swap possible and keeps the install clean and reliable.