BMW 3: Car Information
BMW 3 Series G20 (2018-2026) Owners Manual / Car Information
- Using this Owner's Manual
- Vehicle features and options
- For Your Own Safety
- Data memory
- Event Data Recorder EDR
- Vehicle identification number
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Using this Owner's Manual
Orientation
The fastest way to find information on a particular
topic is by using the index.
An initial overview of the vehicle is provided in
the first chapter.
Validity of the Owner's Manual
Produc
Vehicle features and
options
This Owner's Manual describes all models and
all standard, country-specific and optional equipment
that is offered in the model series. Therefore,
this Owner's Manual also describes and illustrates
fe
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Oil supply
The basic functions of the oil circuit of the GA8P75HZ transmission
correspond to those of the
GA8HP70Z transmission. The oil has the following tasks:
Lubrication
Control of the shift elements
Cooling
It is a conventional pressure circulating system. In addition to the
mechanical transmission
Functions
The cooling system has 2 operating conditions, which result from its
function:
Cooling OFF
Cooling ON
Cooling OFF operating condition
The "Cooling OFF" operating condition is active when the cell temperature is
in or below an optimal
range. This is generally the case if the vehicle is moved at
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