MY CLIMATE CONTROL MODULE COMPUTER TURNS OFF MY A/C FOR NO REASON WHEN I TURN ON THE A/C IT HAPPENS WHEN IT IS VERY HOT OUTSIDE. I HAVE HAD TO MAKE NUMEROUS TRIPS TO THE VOLVO DEALERSHIP TO HAVE SOFTWARE UPDATED WHICH DID NOT COST ANYTHING. WHEN THE CCM FIRST STARTED DOING THIS VOLVO THOUGHT IT WAS MY A/C COMPRESSOR AND I SPENT $1,200 ON A NEW A/C COMPRESSOR HOPING THAT WOULD FIX MY PROBLEM. IT DID NOT FIX THE PROBLEM AND THE RESULT IS I GET VERY HOT IN MY CAR WHEN IT TURNS OFF WHILE IM DRIVING AND I HAVE TO KEEP FIDDLING WITH IT WHILE DRIVING TO MAKE IT STAY ON. *TT