update:
crankcase fresh air intake routed to air cleaner housing.
car is working fine mashaALLAH. all the ecu functions are working fine (at least looks that way) like rmp increase while turning steering wheel, rpm adjusts when head lights are on, AC cut off at acceleration etc.
last step (which must be a 1st step) i.e. to pour coolant.
i went for zic coolant; i asked the guy if its original and the reply was; its like original (original jysa hai ) :S. looking for some reliable source to get the coolant which is the reason behind delay