I'm pretty sure yours will be the same as the Polo set-up.
http://cgi.ebay.co.uk/SKODA-OCTAVIA-LH-MIRROR-INDICATOR-GENUINE-BNIB-/260656532679?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item3cb0570cc7
http://cgi.ebay.co.uk/VW-POLO-NSF-MIRROR-LAMP-INDICATOR-1Z0949101C-2005-2008-/220650279220
You will need to under 1 Torx screw, then unclip it.
ChicksFan, September 2010