How to enter hidden menu in BMW Z4 (E85 E86) & X3 (E83) service test mode instrument cluster

Instrument cluster hidden menu in BMW Z4 (E85, E86) and BMW X3 (E83) cars gives you access to service tests and live data from engine. Those information will be helpful while diagnosing engine or electrical systems faults.
Perform needle sweep, check fuel level, engine revs, coolant temperature, fuel consumption and more.
More at mr-fix.info/
Music by Dan-O at DanoSongs.com