Complaint now posted to BBC Watchdog! Wether I'll hear anything back though we'll have to see! Although we do know how much the presenters love giving big company bosses a good grilling live on air!
There is a how to! http://www.golfgtiforum.co.uk/index.php?topic=121067.0Anyway, I wouldn't change it yet if you just have condensation. I had condensation in mine for years before it packed up. I would wait until you can visually see a problem with the leds before you change it.
I need to replace mine (im lucky my MOT dont expire till Jan 15) Local electrician quoted me 40 notes to get it done with following the guide