BMW 3: Data memory
BMW 3 Series G20 (2018-2026) Owners Manual / Car Information / Data memory
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General information
Electronic control devices are installed in the vehicle.
Electronic control units process data they
receive from vehicle sensors, self-generate or
exchange with each other. Some control units
are nec
Data entry and data transfer into
the vehicle
General information
Depending on the vehicle equipment, comfort
and individual settings can be stored in the vehicle
and modified or reset at any time.
For example, this includes:
Settings for the
Services
General information
If the vehicle has a wireless network connection,
this enables data to be exchanged between the
vehicle and other systems. The wireless network
connection is realized via an in-veh
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Monitoring functions
High-voltage interlock loop
The SME control unit evaluates the signal of the high-voltage interlock loop
and checks whether there
is an open circuit with this circuit. In the event of an open circuit, the
battery management electronics
control unit can cause the high-voltage system to perform a qu
Additional functions
General information
Depending on the mobile phone and the installed
apps, the following contents of the mobile
phone are transmitted to the vehicle:
Contacts.
Short messages.
Data transfer can take several minutes.
Certain functions may need to be enabled by the
mobile phone provider or service
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