Hi, looking in my Bentley I see that there are several fuses involving the heating & A/C control head......mid 95' e36's have a digital head & pre mid 95' have a rotary knob control head.....fuses 16, 20, 23, 31, 37, 39, 41, so, I would check all the fuses & if they are all good, next look into the heater control head itself......they are considered a common problem in the e36.
BMW E36 climate control module repair
johnny,