When you have an issue, like tpms (tire pressure) the diag. Menu will light in Amber and selecting it will show you (briefly) the tire that's low. That's one example.I am outing myself again as a complete non-understander but:
In my fisher there is a diagnosis menu bottom. If I press it nothing happens. is that how it is? do I have to know something to use this diagnostic tool? my Fisker still has some problems and I'm wondering if the diagnostic tool could give me some answers.