restarted

Hi all, Has anyone else had their Becker crash and restart when pressing the 'Navi' button on Audio 20 unit It's only happened once so far since I upgraded to 2.5 MSG was ( or similar to' failed to initialise wmimaster , restarting device It then seemed to do a soft rest. Interesting thing...

Hi, again, have some technical issues with my car, it hapened about 6times in 1month when suddenly while driving, turbo boost on intake effekt is gone, so there is no power under 2000rpm, it becames without turbo, until i stop and restart car, what can cause such thing ? car is mercedes W210...