from up to down:

1. ??
2. connects to the time adjust buttons (12v+ or 12v-)
3. 12v -
4. 12v + (illumination or .....)

yes with different pinout that didn't match with citroen.spider wrote:Only just seen this, so I'm too late.
I *think* its the same as the 205 with a digital clock (mounted in centre console) found on GTi's and some DT's / XS's. It looks identical, at least from memory.