Introduction
E39 IHKR
The 525i/it will be fitted with IHKR as standard equipment. IHKA will be available as an option on those vehicles by ordering the Convenience package: SA 466.
IHKR is a semi-automatically regulated heating and air-conditioning system. The components are similar to the IHKR system used in the X5 3.0i.
The E39 IHKR is a single zone system that regulates the temperature of the cabin based on the occupants desired temperature, selected by a temperature setting dial. Blower control, air distribution settings and stratification flap are manual.