Hey guys, Just picked up a 2010 Octavia mk2 about a week ago, so I'm still very new to the car and trying to figure out all the quirks. Running into a weird Bluetooth issue and hoping someone here knows if this is an easy fix or just how it is. The car has the standard Bolero radio (with the factory 3.5mm AUX in the center armrest) and a Kufatec FISCON Basic Plus module installed (Maxi-DOT shows Mainboard 2.16, PBoard 3.31.6). Regular hands-free phone calls work great through the steering wheel buttons and Bolero display. But whenever I try to play music from my phone, the car basically acts like I'm on a phone call. The audio comes out in flat, tinny mono with zero bass. Meanwhile, on the Bolero display under the MEDIA menu, the "BT-Audio" button is completely greyed out and unclickable. Could this be as simple as the wiring being plugged into the wrong pins behind the radio? For example, the Kufatec harness output being wired to the mono TEL+ / TEL- pins instead of tapping into the stereo pins (like the AUX or CD changer inputs)? Or is this specific Fiscon box just hardwired to only do mono audio like that, or maybe missing some VCDS coding to wake up the BT-Audio button? What I’ve already checked/tried: Radio Settings: Went through the Bolero setup menus to ensure "Bluetooth Audio" and "AUX" are enabled/ticked. The settings are turned on, but the actual on-screen button under Media stays inactive, grayed-out. Phone connection: Checked the Bluetooth profile on the phone, it shows connected for both "Calls" and " media audio". Re-pairing: Deleted the device, re-paired from scratch, and tested, same result. Just wondering if it's worth pulling the head unit out to inspect and repin the harness, or if I'm better off not wasting time and just plugging a small Bluetooth modulator receiver. Thanks for any help or advice!