Operation CHARM
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Audi
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2003
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TT Coupe (8N3) L4-1.8L Turbo (AWP)
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Repair and Diagnosis
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Lighting and Horns
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Headlamp
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Check DTC Memory (Scan Tool Function 02)
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Without Manufacturer Scan Tool
Without Manufacturer Scan Tool
The manufacturer does not provide a procedure for displaying and reading trouble codes without a manufacturers scan tool.