I want your faulty electronics
B6/7 owner used the stickers on his unit and it looks ok.
I don't think its the best.
If you already have a HVAC unit with the good buttons, you can swap the buttons over.
Remove the front, pop the buttons out and put them back in.
With the unit apart, you can tray and wrap the faceplate to try and help it match with the new black buttons or even plasti dip it but the texture will be different.
RNS-d A8 and A4 fitment for sale. Spare parts also available
A4 B5 Double Din Parts for sale.