John Greystrong wrote:

You've got the switched and battery live the wrong way round. Not a
Vauxhall is it?

John

Its a Daewoo Lanos SX.
I've noticed there is an adapter in place converting the factory fitted
connector to a standard ISO connector. The car came with Sony tape
player (factory fitted?), so I just disconnected that unit and fitted
the Clarion one.

Walyd