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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Seats, mirrors, and steering
wheel
Manually adjustable seats
Forward/backward
Thigh support
Seat tilt
Backrest width
Lumbar support
Height
Backrest tilt
Electrically adjustable seats
Backrest width
Forward/backward, height, seat tilt
Backrest tilt
Lumbar support
Adjusting the head restraint
Height
To lower: press
Messages
Concept
The menu centrally displays all messages arriving
in the vehicle in list form.
General information
The following messages can be displayed:
Traffic messages.
Check Control messages.
Service requirements messages.
Communication messages, for example emails,
SMS text messages or reminder
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