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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Heat management module
The heat management module replaces the characteristic map thermostat.
Heat management module
Electrical Split Cooling Valve (SCV)
Coolant output towards the coolant pump
Electrical actuator
Rotary valve
A rotary valve inside the heat management module ensures needs-driven cooling
of the var
Overview
Buttons in the vehicle
Park assistance button
Panorama View
Cameras
Front camera
Rearview camera
One camera is located at the bottom of each exterior
mirror housing.
The image quality may be impaired by dirt on the
camera lenses. If required, clean the camera
lenses.
Switching on/off
Switchin
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