BMW 3: Electrical Heating
BMW 3 Series G20 (2018-2026) Training manual / 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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Displays in the instrument
cluster
General information
Depending on the equipment version, the displays
in the instrument cluster may vary.
Display in the speedometer
Green marking: system is
active,
the marking indicates the
desired speed.
Grey marking: system is interrupted,
the marking indicates
the stored speed.
No mar
Stored stations
General information
Up to 50 stations can be stored.
Selecting a station
1. "MEDIA".
2. "Radio".
3. "Presets".
4. Select the desired station.
Deleting a station
1. "MEDIA".
2. "Radio".
3. "Presets".
4. Highlight the station you want to delete.
5. Move the Controller to the right.
6. "Delete
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