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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Memory function
Concept
The following settings can be stored and, if necessary,
retrieved using the memory function:
Seat position.
Exterior mirror position.
Height of the Head-up Display.
General information
Two memory locations with different settings
can be set for each driver profile.
The following settin
General information
Video files and, depending on the vehicle equipment,
video DVDs can be played. Sound is
played back through the vehicle loudspeakers.
Settings are stored for the driver profile currently
used.
The video image on the front Control Display is
switched off when a country-dependent speed is
exceeded.
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