Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2004JETTA SEDAN (9M2) L4-2.0L (AVH)REPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSAIR BAG SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL TESTINGSELECTABLE FUNCTIONS WHEN USING VAG 1551/1552 OR VAS 5051
2004 Volkswagen Jetta Sedan (9M2) L4-2.0L (AVH)
Selectable Functions When Using VAG 1551/1552 or VAS 5051
2004 Volkswagen Jetta Sedan (9M2) L4-2.0L (AVH)SECTION Selectable Functions When Using VAG 1551/1552 or VAS 5051
List Of Selectable Functions
01 - Check Control Module Version
02 - Check DTC Memory
03 - Output Diagnostic Test Mode
05 - Erase DTC memory
06 - End Output
07 - Code Control Module
08 - Read Measuring Value Block
NOTE:
- A list of possible functions is printed out after pressing the HELP button.
- Do not select further functions, which can he printed out after pressing the HELP button.
- After the function is completed the VAG1551 returns to the following start position:
Indicated on display:
Rapid data transfer HELP
Select function XX
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.