BMW 3 Owners & Service Manuals

BMW 3: Electrical Heating

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 Installation locations and connections

G20 PHEV, heater circuit Electric coolant pump Connection to the coolant circuit Heat exchanger for heating system Electrical heating Electrical changeover valve Connections at the elect

 Operating principle

If the driver adjusts a desired temperature at the IHKA controls, the IHKA calculates a corresponding nominal temperature and compares it to the actual output temperature of the electrical heating.

 Low coolant temperature

When the coolant temperature is low, for example after driving off, or in all-electric driving, the electric changeover valve is activated by the Body Domain Controller (BDC). The electrical changeo

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 Radio

Changing the entertainment source Sound output on/off, volume Programmable memory buttons Changing the station/track Waveband/satellite radio Navigation destination entry Entering a destination via quick search 1. Press the button on the Controller. 2. "Where to?" 3. Enter at least two let

 HD Radio reception

Concept Many radio stations broadcast both analog and digital signals. General information When setting a station with a digital signal, it may take a few seconds before the station plays in digital quality. Information about HD Radio stations whose station name ends with ...HD or with ...HD1: In a

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