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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 Frequently Asked Questions

All requirements are met and all required steps were completed in the specified order. Despite that, the mobile device does not function as expected. In this case, the following explanations can help: Why could the mobile phone not be paired or connected? There are too many Bluetooth devices conn

 Rolling or pushing the vehicle

General information In some situations, the vehicle is to roll without its own power for a short distance, for instance in a vehicle wash, or be pushed. Engaging selector lever position N 1. Switch on drive-ready state while pressing on the brake pedal. 2. If necessary, release the parking brake.

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