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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High beams, headlight flasher,
turn signal
High beams, headlight flasher
Push the lever forward or pull it backward.
High beams on, arrow 1.
The high beams light up when the low beams
are switched on.
High beams off/headlight flasher, arrow 2.
Turn signal
On: press the lever past the resistance point.
Off: press the lever past the
Roof-mounted luggage
rack
General information
Roof racks are available as special accessories.
Roof drip rail with flaps
The fixing points are located in the roof drip rail
above the doors.
Fold the cover outward.
Mounting
Follow the installation instructions of the roof
rack.
Be sure that adequate clearance is maintained
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