BMW 5 Series: Engine Electrical System
BMW 5 Series G30 2016-2026 Training Manual / B58TU Engine / Engine Electrical System
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Digital Motor Electronics (DME)
DME 8 control unit
The 8th generation engine electronics form a common control unit platform for
gasoline and diesel
engines that have been used since modular engines were introduced. Its
appearan
Component temperature sensor
B58TU engine, component temperature sensor
Component temperature sensor
The B58TU engine uses a component temperature sensor in addition to the
coolant temperature
sensor to control the coolant
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Displays in the instrument
cluster
Display in the speedometer
Green marking: system is
active,
the marking indicates the
desired speed.
Orange/white marking: system
is interrupted, the marking indicates
the stored speed.
No marking: system is switched off.
Status display
The selected desired speed is
hidden after
a brief
Lateral and longitudinal acceleration sensor, B-pillar
The lateral and longitudinal acceleration sensors assist with the
identification of head-on crashes,
side-on crashes and rear-end crashes.
The airbag sensor consists of a longitudinal acceleration sensor and a lateral
acceleration sensor.
The acceleration sensors measure the positive and negativ
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