(C) - (D) Fixed vents for conveying air to the footwell.
See also:
Model plate
The plate is to be found on the front crossmember of the engine compartment and
bears the following identification data:
A - Manufacturer’ name.
B - Homologation number.
C - Vehicle type code.
...
Defroster
Check operation by selecting the defrost mode and place the blower control on
high speed. You should be able to feel the air directed against the windshield.
See your authorized dealer for service ...