BMW S58, Руководство пользователя

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S58�Engine
12.�Engine�Electrical�System
89
12.1.�Engine�control�unit
A�new�generation�of�Bosch�engine�control�units�is�used�in�the�S58�engine.�8th-generation�engine
electronics�(DME)�features�a�common�control�unit�platform�for�petrol�and�diesel�engines�that�is�already
used�with�modular�engines.�Its�appearance�is�characterized�by�a�uniform�housing�and�a�uniform
connector�strip.�However,�the�hardware�inside�has�been�adapted�to�the�various�applications.
The�control�unit�code�(DME�8.6.S)�can�be�deciphered�as�follows:
AbbreviationMeaning
DME Digital�Motor�Electronics
8 Control�unit�generation�(modular�operating�system�for�petrol�and�diesel�engine)
6 Number�of�cylinders�as�hexadecimal�figure
S M�Sport�engine�management
Number�of�cylinders�as�a�hexadecimal�figure:
• 3�=�3-cylinder�engine
• 4�=�4-cylinder�engine
• 6�=�6-cylinder�engine
• S�=�8-cylinder�engine
• C�=�12-cylinder�engine
Hardware�variant:
• S�=�M�Sport�engine�management
Examples�for�petrol�engines:
•
DME�8.4.0H�=�B48�PHEV
*
�(variant�electrical�system�1)
• DME�8.6.1�=�B58�(�electrical�system�2�variant)
• DME�8.6.S�=�S58�(electrical�system�2�variant)