03 CLK320 A/C Problem
I understand what you're looking for however, the problem is that the compressor doesn't even attempt to engage for several minutes after it is called for. After several minutes the compressor will start and the pressures normalize, and the car cools well. I just can't figure out why there is no compressor call for the first several minutes. It's almost like the car is waiting for something before it will allow the a/c to start. Thermostat/engine temperature? IDK.




SILVER03CLK320 .....The A/C control module (N22), has the above built in self test capabilities, that provides both system values as well as diagnostic trouble codes.
Last edited by Serndipity; Jun 2, 2018 at 08:35 AM.
Thank you for your previous input, however, it seems that I have a newer and digital version in the 03 CLK320. Do you have similar info for the model I have?




Is your 03 CLK320 a coupe or cabriolet?
If it's a coupe, it's a W209 model and would be covered here: https://mbworld.org/forums/clk-class-w209-43/


