Welcome to Weltmann Kfz-Teile, your specialist in tailored wiring kits for the BMW X3 (e.g., F25 from 2014). Our quality kits are optimized for CAN-Bus systems and offer reliable installation with no coding required.

Available Variants at a Glance

13-pin kit (e.g., Jaeger/ECS): Includes trailer power (constant feed), PDC disable, Check-Control integration—plug-and-play, no vehicle activation needed. ([autodoc.parts](https://www.autodoc.parts/car-parts/electric-kit-towbar-10708/bmw/x3))
7-pin PF Jones kit (F25, 2014–2017): Covers basic lighting (indicators, brake, tail light), plus PDC and rear fog light—no coding required. ([ebay.com](https://www.ebay.com/itm/274596754538))

Your Benefits at a Glance

Effortless Plug-and-Play Installation: No alterations to your vehicle’s wiring needed.
Seamless System Integration: Check-Control and PDC continue working flawlessly and error-free.
Warranty-Safe: Uses vehicle-specific connectors to preserve your factory warranty. ([autodoc.parts](https://www.autodoc.parts/car-parts/electric-kit-towbar-10708/bmw/x3))

How to Choose the Right Wiring Kit

Identify your model and year—e.g., X3 F25 (2014–2017) with 7-pin option, or newer versions with 13-pin sets.
Select 13-pin kits for advanced features like trailer power supply.
Choose trusted brands such as Jaeger, ECS, or PF Jones for quality and perfect fitment.

FAQ – Frequently Asked Questions

Which X3 models are supported?
Our kits are tailored for the BMW X3 F25 (2014–2017) and other newer versions, depending on model year. ([ebay.com](https://www.ebay.com/itm/274596754538), [autodoc.parts](https://www.autodoc.parts/car-parts/electric-kit-towbar-10708/bmw/x3))

What’s the difference between 7-pin and 13-pin kits?
7-pin kits cover basic lighting. 13-pin kits add trailer power (constant feed), PDC disable, and system integration via Check-Control—ideal for full towing functionality. ([autodoc.parts](https://www.autodoc.parts/car-parts/electric-kit-towbar-10708/bmw/x3))

Is vehicle coding required after installation?
No—both kit types are generally plug-and-play and function without coding. Only select CAN-Bus models may require activation. ([autodoc.parts](https://www.autodoc.parts/car-parts/electric-kit-towbar-10708/bmw/x3))

Conclusion

Choose a vehicle-specific wiring kit for your BMW X3 from Weltmann Kfz-Teile—for flawless installation, full functionality, and solid integration.