Anybody know what this does?

Yep.

It links to the thread above yours here

http://www.briskoda.net/forums/topic/306335-another-question/#entry3659449

not another 'what's the ON tab topic'

It turns it on     :yes:

not another 'what's the ON tab topic'

 

beats tyres Lee

beats tyres Lee

or oil threads,,,,,

or oil threads,,,,,

 

or days till Christmas    :think:

Did you know you can adjust the height and reach of your steering wheel? Or that there's a secret compartment in your glove box? And there is a switch tucked under the steering column that turns interior lights from green to blue?

Your interior lights are green?

should all fabia's have this or was it an option?

I think someone's trying to be funny

 

Probably half a dozen MkI owners outside on their backs with a torch right now

I think someone's trying to be funny

Probably half a dozen MkI owners outside on their backs with a torch right now

:D