Q: iphone 6 and Volkswagen 2016

Hello denisfromst-bruno de montarville! 

Definitely want your new iPhone connecting to your car. There's a few things to try out.  

If you haven't, try the steps in this link: Get help connecting your iPhone, iPad, or iPod touch with your car stereo - Apple Support

If you're using Bluetooth

1. Check your car stereo's user manual for steps about pairing with a Bluetooth device.
2. On your iOS device, swipe up to open Control Center, then taptwice to turn Bluetooth off and back on.
3. Restart your iOS device.
4. On your iOS device, unpair your car stereo. On your car's display, unpair your iOS device and any other devices. Restart your car and your iOS device, then pair and connect again.
5. Update your iOS device.
6. Install any firmware updates for your car stereo.
7. If you still can't connect, contact Apple Support. 

Hopefully this helps get it set up with the car.

Cheers!