4 ms·

I have heard that there are separate buses for these things, but how does information propagate between them? For example, if my ABS fails, how does it pop up

I have heard that there are separate buses for these things, but how does information propagate between them? For example, if my ABS fails, how does it pop up into the service menu on iDrive?

regularfry 15y ago
The instrument pack in the dashboard is connected to both buses. It needs real-time data from the drive systems to display speed and so on, so it's used as a hub.