UK-POLOS.NET - THE VW Polo Forum

i'm not sure. you probably need a new CAN gateway because your current one doesn't have the right software.
probably you'll need a quadlock adapter as well and i'm not sure whether these units have some kind of component protection.
Okay! That’s incredibly useful and the clearest response I’ve had ...

so you need to distinguish between two things here:
MQB systems
PQ systems.

Polo 6R is PQ family car, so it will take the RNS, RCD units. Also the discover media from Transporter T6, Beetle will fit.
These have reversing camera via 26 pin connector. sRGB signal (4 wires)
Exchanging will be ...