Post
by Mr Tidy » Sun Mar 03, 2024 9:10 pm
That's exactly what the thumbwheel does.
Or do you mean the little dot between it and the switch? If I had to guess I think it might be a light to tell you the lights are on and your Z4 may be an E89, as my E90 has that too.
Coupes because stunning!
Current - Silver Grey MC, Imola Red heated Nappa & carbon trim. Aeros, H & R Coil-overs, 224s, OE Strut brace, Nav, cup-holders, DSP Hi-Fi, pdc, cruise, MFSW, no CDV! E90 330i daily
Gone - Montego Blue
Gone - Ruby Black