BMW 3: Bluetooth connection
BMW 3 Series G20 (2018-2026) Owners Manual / Connections / Bluetooth connection
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Functional requirements
Compatible device, with
Bluetooth interface.
The vehicle key is in the vehicle.
The device is ready for operation.
Bluetooth is switched on in the vehicle and
on the device.
The pairing readin
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
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. FA
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Engine Electrical System
Digital Motor Electronics (DME)
DME 8 control unit
The Digital Motor Electronics (DME) is the computing and switching center.
Sensors on the engine
and the vehicle deliver the input signals and actuators implement the commands.
The Digital Motor
Electronics (DME) calculates the corresponding acti
Fuel high-pressure pump
The single-piston high pressure pump by Bosch, well-known from the B46
engine, is used. The high
pressure pump HDP6 is driven by a triple cam which is attached to the exhaust
camshaft. To be able
to accommodate a fuel system pressure of 350 bar (5076 psi), the pump piston and
tappet have bee
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