BMW 3: Electrical Heating
BMW 3 Series G20 (2018-2024) 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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Oil supply
The basic functions of the oil circuit of the GA8P75HZ transmission
correspond to those of the
GA8HP70Z transmission. The oil has the following tasks:
Lubrication
Control of the shift elements
Cooling
It is a conventional pressure circulating system. In addition to the
mechanical transmission
Using CarPlay
CarPlay can be used via iDrive and voice operation.
Via voice operation:
1. Press and hold the button on
the
steering wheel, until the Siri Voice command
response is activated on the iPhone.
2. Say the commands familiar from the iPhone.
Switching CarPlay off/on
To use the iPhone without CarPlay,
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