Operation CHARM
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BMW
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2004
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320i (E46) (CANADA) L6-2.2L M54
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Repair and Diagnosis
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Steering and Suspension
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Wheels and Tires
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Tire Monitoring System
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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