BMW 3 Owners & Service Manuals

BMW 3: 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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 Rear automatic climate control

Overview Buttons in the vehicle Climate control functions Temperature. AUTO program. Air distribution, manual. Seat heating. Switching off. Switching on/off Via iDrive 1. "CAR". 2. "Settings". 3. "Climate control". 4. "Heating/ventilation". 5. "Second row of seats". 6. "Activate heating/c

 Additional functions

General information Depending on the mobile phone and the installed apps, the following contents of the mobile phone are transmitted to the vehicle: Contacts. Short messages. Data transfer can take several minutes. Certain functions may need to be enabled by the mobile phone provider or service

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