TT1/2 Button in DB9???

[Balloonist]

In a 2007/8 car what does this little button do. It says either TT1 or TT2 on the dash when pressed. Is it something to do with the gearbox?

May be a stupid question...

Cheers

B

[Ocean53]

trip 1 or trip 2 I think!

[Balloonist]

arh... I was hoping for something more exciting