Volkswagen (2003-2012) RCD 210 Car Stereo pinout diagram @ pinoutguide.com
Bluetooth Module Radio AUX Receiver Cable Adapter For RCD510 RCD210 MA2262 - Price history & Review | AliExpress Seller - Car E-lectronic dropshipping Store | Alitools.io
Volkswagen Tiguan Service and Repair Manual - "RCD 210" Radio System - Communication