BMW 5 Series: Digital Motor Electronics (DME)
BMW 5 Series G30 2016-2024 Training Manual / B58TU Engine / Engine Electrical System / 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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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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Seat belt buckle switch
The seat belt buckle switches are located in the seat belt buckles of the
driver and front passenger
seat. European version vehicles are additionally equipped with seat belt buckle
switches on the rear
seat bench.
The seat belt buckle switch detects whether the seat belt buckle tongue is in
the
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Safety information
Warning
High gross weight can overheat the tires, damage
them internally and cause a sudden drop in
tire inflation pressure. Driving characteristics
may be negatively impacted, reducing lane stability,
lengthening the braking distances and
changing the steering response. There is
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