Jetta L4-2.0L (BEV) (2004)
Engine Control Module: Service and Repair
Adapting Components and Functions
Adapting Components And Functions
Special tools and equipment
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VAS 5051 Vehicle Diagnosis, Testing and Information System
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Diagnostic cable VAS 5051/1 or VAS 5051/3
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Connect Vehicle Diagnosis, Testing and Information System VAS 5051 as follows.
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Plug connector of diagnosis cable VAS 5051/1 or VAS 5051/3 to Data Link Connector (DLC) (arrow).
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Switch tester on (arrow).
The tester is operationally ready when a picture (photograph) of a vehicle appears on the display.
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Switch ignition on.
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Touch key on screen for: Guided Fault finding.
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Select one after another:
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Brand
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Model
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Model year
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Variant
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Engine code