BMW 3 Owners & Service Manuals

BMW 3: Electrical Heating

READ NEXT:

 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

SEE MORE:

 DSC Dynamic Stability Control

Concept Within the physical limits, the system helps to keep the vehicle on a steady course by reducing engine speed and by braking the individual wheels. General information DSC detects the following unstable driving conditions, for instance: Fishtailing, which can lead to oversteering. Loss of

 Tire tread

Summer tires Do not drive with a tire tread of less than 0.12 in/3 mm, otherwise there is an increased risk of hydroplaning. Winter tires Do not drive with a tire tread of less than 0.16 in/4 mm, as such tires are less suitable for winter operation. Minimum tread depth Wear indicators are distribut

© 2019-2026 Copyright www.bmw3g20.com