LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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2012
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X3 28i
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Repair and Diagnosis (Single Page)
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General Information
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OEM General Information
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Functional Descriptions - F25 - Charging System, Anti-Theft, Body Electrical Systems
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Body Electrical System - Functional Description
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MOST bus
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Incoming changes possible to MOST devices
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Incoming changes possible to MOST devices
AMPT sequence changed on the MOST network
SDARS integrated in the headunit (e.g. CIC)
Optic-fibre cable connectors now eliminated
Fig 1: Media Oriented Systems Transport - Circuit Diagram (Optic-Fibre Cable)
Courtesy of BMW OF NORTH AMERICA, INC.
Courtesy of BMW OF NORTH AMERICA, INC.