speedometer

Hi, not sure if related but I’ve changed the seats in my Z3 from facelift to pre-facelift using the BMW seat conversion lead, but since then I’ve noticed the Speedo has stopped working?! Could it be electrical or something else?

I've read a lot of threads here since purchasing my Z3 I really appreciate the information shared by this great group of folks; so I decided to finally join the discussions. About my Z I feel I got pretty lucky finding and purchasing a well maintained roadster from original owners a nice...