is there a pressure switch cuz it seem like the compressor is not coming on tha car is only blowing hot air.
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2002 BMW 530i Question: Is there a pressure switch.
Answer #1overbys from Overbys Inc, April 11, 2011, 14:08Master
yes, there is a pressure switch. however, there are MANY
other likely suspects to cause the compressor not to engage. the first thing to do is to scan the climate control system with BMW software to make sure that the
control system is okay.
Replychromeweezy, April 11, 2011, 14:54Rookie
ok so if the control system is okay then...........