Operation CHARM
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BMW
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2002
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Z4 Roadster (E85) L6-2.5L (M54)
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Repair and Diagnosis
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Windows and Glass
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Windows
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Diagrams
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Diagram Information and Instructions
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Signal Glossary
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Signal Names With O
Signal Names With O
OKBF
Lumbar support top chamber, passenger
OKFA
Lumbar support top chamber, driver
OKHL
Lumbar support top chamber, rear left
OKHR
Lumbar support top chamber, rear right