A/C and heat problem on 2002 Mercedes-Benz C240

okay so when i turn on my air conditioner or heat in my 02 mercedes benz c240 nothing comes on, what could be the problem?

by in Loris, SC on May 26, 2011
3 answers
ANSWER by , May 27, 2011
this car is almost impossible to diagnose without having the MB scanner and diagnostic software specific to this car. suggest a local MB specialty shop diagnose this for you.
ANSWER by , June 15, 2011
IT COULD BE THE TEMP CONT PANNEL WE WOULD NEED TO CHECK IT THOUGH!
ANSWER by , September 28, 2011
I have the same problem, after some research I found that one of three is the problem, the Compressor, the Altenator, or the Control Unit.