at what point do i change this?

[Tonymg]

Hello when do I change the Battery in my dash of the Mk1 Tuscan?[url]|https://thumbsnap.com/E7bo8BjA[/url

] Right hand side ish In the photo 3rd pcb board down

Tony...

[Tonymg]

Thanks for the Feed back will let you Guys know how I get on in some weeks tocome

Tony