Operation CHARM
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BMW
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2003
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330Ci Coupe (E46) L6-3.0L (M54)
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Repair and Diagnosis
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Brakes and Traction Control
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Antilock Brakes / Traction Control Systems
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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