BMW 3 Owners & Service Manuals

BMW 3: Training

Qualification to work on the high-voltage system of the G20 PHEV (Hybrid Generation 4.0) can be acquired via the respective web-based training if the service employee meets the following prerequisites:

Performing work on high-voltage components

  • Valid "High-voltage Components" certification for another vehicle of hybrid generation 3.0 with combustion engine


  • Valid "High-voltage Components" certification for another vehicle of hybrid generation 4.0 with combustion engine.

Work in the high-voltage battery unit

  • Valid "G20 PHEV High-voltage Battery" certification WBT


  • Valid "High-voltage Battery Unit" certification for another vehicle of high-voltage battery unit generation 3.0 and 4.0.

As the list indicates, a first-time qualification for hybrid generation 4.0 can be acquired via web- based training if the relevant valid qualification for hybrid generation 3.0 has already been obtained.

Face-to-face training specifically for qualification for hybrid generation 4.0 is not required.



    With the new BMW 330e, BMW is adding another innovative model type to The Ultimate Driving Machine. It is another vehicle of the new Hybrid Generation 4.0, which have primarily higher ranges than th

     Identifying features


    The model designation "iPerformance" and the associated exterior identifying features are no longer used for vehicles of hybrid generation 4.0. G20 PHEV, identifying features of exterior trim


     USB connection

    General information Mobile devices with a USB port are connected to the USB interface. Mobile phones. Audio devices such as MP3 players. USB storage devices. Common file systems are supported. FAT32 and exFAT are the recommended formats. A connected USB storage device will be supplied with ch

     DC/DC converter

    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

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