BMW 320D E46 Common Turbo Faults

Do you know the warning lights that your car's turbo is starting to fail?  

See the most common turbo problems and what is most likely to be wrong in your BMW 320D E46 

Common Turbo Faults:
Faulty Bearing
Blocked feed pipe
Carbon deposit
Faulty solenoid,
Faulty vacuum pipes
Leak from pressure pipe
turbine damaged
compressor rotor damaged
sliding bearing broken
turbine casing broken
compressor body damaged
oil channels blocked
sealing rings faulty
shaft broked in half (no oil)
carbon deposit

More info

BMW 320D E46 Turbo Problems: http://turbo-forum.co.uk/viewtopic.php?f=3&t=3

There are so many problems with latest VNT generation turbochargers.