X Series E70 X5 3.0Si (N52K) OFFRD
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Generous ground clearance and capacious wheel housings
This BMW Service Technical bulletin gives an overview of the electrical systems in the new BMW X5. The electrical
systems are arranged as follows:
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Drive [system overview ...]
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Chassis [system overview ...]
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Body [system overview ...]
The overviews of the electrical systems can be accessed from this main document by clicking the hotspots.
Electrical systems
The most important technical details are briefly described below.
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Electrical system
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Drive
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Chassis
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Body
Electrical system
The new X5 is equipped with the Electrical System 2000. For the first time ever the FlexRay databus will be
introduced in a BMW vehicle. FlexRay is a new bus standard.
The Electrical System 2000 is made up of the following databuses:
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Body CAN K-CAN
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Media Oriented System Transport: MOST
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Powertrain CAN PT-CAN
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FlexRay: Databus with a data transmission rate of 10 Mbit/s
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Chassis CAN F-CAN
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CAN interface for diagnosis: D-CAN (diagnosis-on CAN)
Between the diagnosis socket and the Junction Box Electronics (JBE) there is now a CAN that acts as the
diagnosis interface. The D-CAN interface has a higher data transfer rate (500 kbit/s). D-CAN is a twin-wire
connection. D-CAN stands for: Diagnosis-on-CAN.
[more...]
SBT Electrical systems E70, E71
BMW AG - TIS
07.02.2013 11:39
Issue status (12/2007) Valid only until next DVD is issued
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