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 MANUALSAUDI2004A4 SEDAN (8E2) L4-1.8L TURBO (AMB)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURES5 SPEED AUTOMATIC 01VDIAGNOSTIC TROUBLE CODE (DTC) MEMORY, SCANNING
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)
Diagnostic Trouble Code (DTC) Memory, Scanning
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)SECTION Diagnostic Trouble Code (DTC) Memory, Scanning
Diagnostic Trouble Code (DTC) memory, scanning
- Connect VAS 5051 Vehicle Diagnosis, Measurement and Information System and in selection touch vehicle system 02 -Transmission Electronics. Ignition must be switched ON.
Display on VAS 5051:
- In selection touch -1- diagnostic function 02 - Scan DTC memory.
Display on VAS 5051:
1 - Contents of the DTC memory:
^ 0 DTC's detected
or
^ X DTC's detected
2 - DTC
^ DTC number
^ Location of DTC
^ Type of DTC
A - If DTC's were recognized:
- Print out contents of screen or OBD protocol.
- End function 02 - Scan DTC memory by touching < button.
Display on VAS 5051:
- Repair malfunction(s) using the Test Chart.
- In selection touch diagnostic function 02 - Scan DTC memory again and delete DTC memory.
- Touch 06 - End output.
B - If no DTC was detected:
- Touch 06 - End output.
RENDER: 1.0x
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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.