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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Technical data
The high-voltage battery unit of the G20 PHEV is manufactured by BMW itself
in Dingolfing /Germany.
The cells of the high-voltage battery unit are supplied by the Korean company
Samsung SDI. The
high-voltage battery unit was also developed by BMW AG itself.
The battery cells used in the hig
Wiper system
Switching the wipers on/off and
brief wipe
Switching on
Press the lever up until the desired position is
reached.
Resting position of the wipers: position 0.
Rain sensor: position 1.
Normal wiper speed: position 2.
Fast wiper speed: position 3.
Brief wipe and switching off
Press the lever do
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