PANAGIOTISKATR

any one???? please.....

hallo to everyone, i looking to buy my first citroen. i think c3 is a good solution for me. Some c3 1.4 petrol has trip computer already. the car i m looking has not. Some questions now: If i buy a new lever (with trip computer symbol "<<") is it possible to work?? if not what i must do??. Also mechanical mirrors can they converted to electrical ? are cables inside doors already installed ? thanks to all of you for quick answers sorry for my bad english