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Coding Conversion Features

Coding conversions provide flexibility for various system functions and allow a vehicle owner to customize the car's climate control system.

Fig 1: BMW Control Unit Code E36 Series Display

The E36 IHKA is capable of the following conversions:

Temperature C/F
Blower enhancement - increase the blower default speed (only possible from software version 37, introduced September 1995)
Air recirculation - retain the recirculate air function for use at restart.