W209 Distronic problem

I have problem with distronic in my car.
Car is 11/2004 CLK 200 kompressor.....distronic radar version A89
Distronic dont detect objects ahead.When I try engage distronic I get message "Distronic currently unavailable"
In a instrument cluster distronic bar variates as I speed up....
I run my car with diagnostic while driving this is what I get:
I managed just once to get this message
while driving
while driving


