9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
So I replaced my ECU today on my '06 9-3 2.0T (Thank you Brew City Boost! Stage 1) and all of the problems that I'd had have disappeared. My A/C works now, and the car has dramatically reduced the number of personalities that it has. It has reduced to only 2 now... hot and cold.
When the car is...