Well lads just today started to have an issue with my key, turn igntion and nothing, no dash lights or anything, then eventually on an off it started an drove fine, now im gettin dash lights, starts sometimes and then while driving i get an error of a key with a line through it saying no key signal or sumthin like that, i only have 1 key for it, so cant check another, im guessing its key? But just wondrring anyone have a similar issue before? Its 2004 so has diamond key, i had same issue with an e39 before and it was the key aswell(diamond key aswell)