BMW 3: B46TU-B48TU Engines
BMW 3 Series G20 (2018-2025) Training manual / B46TU-B48TU Engines
- Introduction
- Engine Mechanical
- Engine housing, Crankshaft drive
- Connecting rod - Crankshaft drive
- IROX coating - Crankshaft drive
- Chain drive - Crankshaft drive
- Chain tensioner
- Valve gear
- Belt drive
- Cooling System
- Split cooling
- Heat management module
- Operating strategy
- Operating temperature
- Coolant pump
- Exhaust System
- Fuel System
- Engine Electrical System
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Innovations B46TU/B48TU
Innovations B46TU
To meet the legal requirements for emissions, a number of technical
improvements have been
implemented. The technical updates for the B46TU engine include the following
new feature
Engine identification
B46TU engine
Engine identification - transverse mounted shown
B48TU engine
Engine identification - transverse mounted shown
Engine number
Engine identification
The 7-digit engine identification
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Parking lights, low beams
and roadside parking lights
General information
If the driver's door is opened when the drive-ready
state is switched off, the exterior lighting is
automatically switched off.
Parking lights
General information
The parking lights can only be switched on in the
low speed range.
Switching on
Press the button on the light
switch
Controller
General information
The buttons can be used to open the menus directly.
The Controller can be used to select
menu items and enter the settings.
Some iDrive functions can be operated using the
touchpad on the Controller.
Operation
Turn to switch between menu items, for example.
Press to selec
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