BMW 5 Series: 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
appearance is characterized
by a uniform housing and a uniform connector strip. The hardware inside has been
adapted to
the respective applications. The Bx8TU engines have the DME 8 engine electronics
generation.
Depending on the engine version, the Digital Motor Electronics (DME) will be
given a specific
designation.
DME 8.xTyz (x = number of cylinders, Ty = vehicle electrical system
architecture, z = H (hybrid)) can be
decoded as follows:
- DME 8.4T1 = B48
- DME 8.4T0.H = B48 PHEV
- DME 8.6T0 = B58
- DME 8.8T0 = N63
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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
SEE MORE:
Concept
The following settings can be stored and, if necessary,
retrieved using the memory function:
Seat position.
Exterior mirror position.
Steering wheel position.
Height of the Head-up Display.
General information
Two memory locations with different settings can be set for each driver
pro
In the G30 the following Local Controller Area Networks are available with
the corresponding
equipment:
Local CAN from electronic transmission control (EGS) to the gear
selector switch (GWS).
Local CAN from the camera-based driver assistance system KAFAS to the
Parking Maneuver Assistant (PMA