BMW 5251 Service Manual page 806

400-12
I
Body-General
HEATING
AND
AIR
~ O N D I T I O N I N G
(I H KA)
4
The integrated heating and air conditioning (IHKA) system
uses an extra large, infinitely variable radial blower motor for
good distribution of air. Fresh air enters through the grille be.
low the engine hood and into the passenger compartment via
the dashboard and footwell vents.
-
Repair information for the heating and air conditioning
system is covered in 640 Heating and Air Conditioning.