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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 Unlocking

General information The behavior of the vehicle during unlocking via the Comfort Access depends on the following settings: If the unlocking of the vehicle is confirmed with a light signal or a sound signal. If the welcome light is switched on when the vehicle is being unlocked. If the exterior

 BMW Roadside Assistance

Concept Contact the BMW Group Roadside Assistance if assistance is needed in the event of a breakdown. General information In the event of a breakdown, data on the vehicle's condition is transmitted to the BMW Roadside Assistance. There are various ways of contacting BMW Roadside Assistance. Via

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