Just had my climate control panel swapped & returned back after LED conversion.
The spare panel & the original one are working normally ok apart from...
1. When you hit the windscreen demister, it doesn't put the fans on full now
2. When you hit the Auto button, no matter what the temperature is or what the panel is doing, it turns the fans to 2 bars and doesn't change
Both of the panels are doing exact same thing so makes me think there's a problem with something else in the car, but what? :S