Since the Xtron has become a quite popular replacement head unit for the OEM equipment, there are a few posts already started that cover installation and issues with cables, speakers and compatibility with the OEM hardware; (e.g. steering wheel buttons, Bose Amp, speaker functions, etc.)
For general information on the OEM head unit, Amp location and speaker wiring -
FAQ - Audi TT (8J) Workshop Manuals & Self Study Programs
• Section 2 - Electrical Wiring Diagrams, Communications and HVAC
• SSP 382 Audi TT Coupé '07 - Electrical & Infotainment.pdf
https://www.ttforum.co.uk/forum/viewtop ... &t=1833829
Here's a list of exiting posts which are a good place to start in your quest for help installing your Xtron Head unit -
How to: XTRONS IAP92TTA Installation to Replace the Chorus II in a Mk2 Roadster
Well written, picture heavy post
www.ttforum.co.uk/threads/how-to-xtrons-iap92tta-installation-to-replace-the-chorus-ii-in-a-mk2-roadster.2032337
Ultimate after-market head unit review thread
https://www.ttforum.co.uk/forum/viewtop ... &t=1369753
Xtrons PB78ATTP Install
https://www.ttforum.co.uk/forum/viewtop ... &t=1833015
Fitted new Xtrons Android Headunit - Love it!
https://www.ttforum.co.uk/forum/viewtop ... &t=1612122
Xtron Website -
For specific Xtron head unit trouble-shooting, check out this link to the Xtron website. This link has a number of downloadable PDF files with information specific to the TT Mk2 (8J) -
Xtron 'How to' Guides
https://xtrons.com/community/index.php/how-to-guides/
• IN DASH STEREO INSTALLATION GUIDE
• FACE PANEL INSTALLATION HELP
• AUDI BOSE SPEAKER CONNECTION
• AUDI HALF OR BOSE AMPLIFIER CONNECTION
• CAR AUDIO NOISE SOLUTION
• DAB ANTENNA INSTALLATION
• GPS MAPS TROUBLE SHOOTING
• FIXING SLOW PERFORMANCE ON ANDROID UNITS
• XTRONS KUDOS MAP SETUP
• OBD2 CONNECTION GUIDE
• HOW TO SET UP WIFI ON XTRONS STEREOS
• DVB-T (FREEVIEW) CONNECTION AND SET UP
• STEERING WHEEL CONTROLS SET UP
• STEREO ILLUMINATION FUNCTION CONNECTION
• REVERSING CAMERA INSTALLATION GUIDE
• REVERSE CAMERA INSTALLATION TROUBLE SHOOTING
Xtron Wiring Reference -
