What is this? (MK1)

[Eighteeteewhy]

Its a Eunos if that makes any difference.
The little square just above the petrol gauge? I guess it's a warning light for something, I've never seen it lit up.

[Oldandslow]

Hardtop demist?

[ronime]

Yep, heated rear window.

[Eighteeteewhy]

Ah right

Cheers, that's why I've never seen it lit up.

[Steve_D]

Now you know what it is you now have to go find out how to turn it on....report back.

Steve