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Home >> BMW >> 2000 >> M5 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> IHKA Climate Control - Overview >> IHKA Climate Control System (E39) >> Operation >> Cold Start Interlock
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Cold Start Interlock

Cold start interlock is active in the AUTO program with a driver's side heater core temperature below 20°C. In this program, the defrost flaps are 100% open, the footwell and face vents are closed. The blower fan will run at the set speed.

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