Hi guys, any help with these error codes would be much apprieciated.

the car is a 2000 320cdi (210) uk registered.

p1664 electric heater booster
c1024 can communication with transmission control module (n15/3) interupted
c1504 steering angle sensor is not initialised
134 intermitant can-communication esp distorted
b1101 fault in can communication with esp unit (n47-5)
b1419 electromagnetic clutch (a9k1)

I know thats a lot to answer but there is no aparrent problem with the car and i would like to know more about what they mean.
thanks in advance..

 

I have an problen with this code p1664-8 boost presure open circut ..i don now what to do becuase my car dont have speed ..it goes at 2000rpm and not more