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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Split screen
Concept
Additional information for the navigation can be
displayed in the right part of the split screen.
Switching on/off
1. Press the button on the
Controller.
2. Move the Controller to the right.
3. "Split screen".
4. "Split screen"
Selecting the display
1. Press the button on the
Controller
Messages
Concept
The menu centrally displays all messages arriving
in the vehicle in list form.
General information
The following messages can be displayed:
Traffic messages.
Check Control messages.
Service requirements messages.
Communication messages, for example emails,
SMS text messages or reminder
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