Sir, your approach is great. I am thinking about doing the same to my 2011 Aveo this month (maybe), but I need to clarify a couple of things first:
- What is the best way to mark the area and cut the "membrane" that is currently covering the DIC?
- Is it absolutely necessary to unsolder the LCD screen in order to solder wires for the switch?
- Would a 40W soldering iron damage the LCD while unsoldering/soldering it?
- Are there any precautions that need to be taken that you haven't mentioned?
- Are there any risks for the dash/car in general?
I am not a professional but I know my way around electronics and I can easily repair minor problems on various electronic devices, but nothing really advanced. I know how to properly solder, although my experience is somewhat limited. This would be a great project to do because DIC is one of the things I really miss on my car (that and fog lights), but I want to do it only if the results can be very close to stock looking.
In the meantime I will look for a dash disassembling tutorial somewhere.