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Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Control Module: Diagrams














E61 ( 1 - 20 ):





E61 ( 21 - 35 ) , C51-3 ( 1 - 8 ):





C51-3 ( 9 - 26 ) , C51-1 ( 1 - 5 ):





C51-1 ( 6 - 20 ) , C51-2 ( 1 - 13 ):





C51-2 ( 14 - 28 ):












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