Jetta L4-1.9L DSL Turbo (BRM) (2006)
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Engine Control Module: Reading and Clearing Diagnostic Trouble Codes
Engine Control Module DTC Memory, Checking And Erasing
Special tools, testers and auxiliary items required
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Vehicle diagnostic, testing, and information system VAS 5051
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Connect Vehicle Diagnosis, Testing and Information System VAS 5051 as follows:
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Connect diagnostic cable connector to Data Link Connector (DLC).
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Start engine and run at idle speed.
Only when engine does not start:
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Switch ignition on.
Select operating mode
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Press button on display for "Vehicle On Board Diagnostic (OBD)".
Select vehicle system
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Press button "01 - Engine electronics" on display.
Display will indicate control module identification and engine control module coding.
Select diagnostic function
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Press button "02 - Check DTC memory" on display.
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If no malfunction is stored in engine control module, "0 DTC(s) detected" is displayed.
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If malfunctions are stored in engine control module, these are shown one below another on display.
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Press <- key.
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Press button "05 - Erase DTC memory" on display.
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Press function "06 - End output".