^ you will have to add the clock spring and the buy the (button kit)
The button kits can be sourced from scrap markets, In karachi Sheir shah, or else, Optimum motor sports also has it.
But since you have a Vti and not the Oriel, you will have to add the clock spring as well.
Check out @khurram @rizwan400
These 2 are gurus for the Steering controls on Civic and Corolla.