How to access hidden service menu in VW Climatronic (Golf, Passat, Touran, Scirocco, Jetta)

Hidden menu in climatronic panel of your Volkswagen lets you check sensors data like speed, RPM, engine temperature, air quality, battery voltage and much more. Thanks to that you can easily diagnose any issue with your HVAC system (like flap servo errors, compressor issues). This video was shot in Volkswagen Touran, but Climatronic unit like this comes in many other modern VW cars like Passat, Golf, Jetta. Your can might not have AC button. Use ECON button instead. Check out more useful automotive tutorials and how-to's for your car at http://mr-fix.info/