W219 airmatic - won't lower from comfort to sports 1/2

[Lenny63]

Plugged into star , no active or Stored faults
Any suggestions ?
Is there some tests I could get carried out via STAR to narrow down the issue ?

It was working fine until recently

Regards

Lenny

 

[Lenny63]

it resolved itself - now working lol
typical airmatic loves a wee moment