D4 Owners is this a standard feature

[paulrstaylor]

Email them with your chassis number

Thanks for your email, we can certainly help with this request. There are two requirements you need to get the 3G signal. 

- Firmware update £175 + VAT or £325 + VAT with latest 2015 Maps included.
Please see this link for more info.

- MMi 3G Plus internal GSM Amplifier - £250 + VAT. 

This update will also enable to Google Earth Display. 

The above updates usually take 5-6 hours and we will need the vehicle brought to us for this update.

Take the pricing with a pinch of salt, it was a while ago so may have changed.