BMW 3: Exhaust System
Exhaust turbocharger

Exhaust turbocharger
The exhaust turbocharger can be replaced individually and is exclusively made
of steel. The boost
charge pressure is still controlled by an electrical wastegate valve.
The Turbo on the B46TU and B48TU are different in design.
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The fuel system is made up of the fuel supply and fuel preparation systems.
The fuel supply includes
the fuel tank with all mounted parts and the fuel lines up to the engine
compartment.
The fuel p
The fuel preparation has again been adapted to meet the emission legislation
requirements. The high
pressure pump and the injectors have been revised and designed for an fuel
injection pressure of
3
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
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Setting the time zone
Via iDrive:
1. "CAR".
2. "Settings".
3. "General settings".
4. "Date and time".
5. "Time zone:".
6. Select the desired setting.
The setting is stored for the driver profile currently
used.
Setting the time
Via iDrive:
1. "CAR".
2. "Settings".
3. "General settings".
4.
With a sufficient state of charge of the high-voltage battery unit,
all-electric driving of the vehicle with
maximum power of the electric drive is possible for up to 41 miles (66 km). The
maximum speed in this
case is 87 mph (140 km/h).
In the STANDARD variant, all ECO PRO setting