BMW 3 Series G20 (2018-2026) Training manual
The BMW 3 Series G20 training manual is designed to provide detailed information and instructions to BMW technicians and dealership staff regarding the features, systems, and maintenance of the BMW 3 Series G20.
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The convenience charging electronics (KLE) enables communication between the
vehicle and
charging station.
Convenience charging electronics KLE
Ventilation opening
Low-voltage connection/signal connection
High-voltage connection for the electrical heating
Coolant connection (return)
High-vol
The DC/DC converter in the Electrical Machine Electronics of the G20 PHEV is
able to adopt the
following operating modes:
Standby (also in the event of a component fault or short circuit, power
electronics off)
Buck mode (energy flow to the low-voltage side, converter adjusts
voltage on