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 MANUALSAUDI1998A8 SEDAN (4D2) V8-3.7L (AEW)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURES5 SPEED AUTOMATIC 01V FWDSELECTABLE FUNCTIONS WHEN USING VAG 1551 OR VAS 5051
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)
Selectable Functions When Using VAG 1551 or VAS 5051
1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Selectable Functions When Using VAG 1551 or VAS 5051
On Board Diagnostic (OBD II) Functions
Other functions which are printed out after the HELP button is pressed do not need to be considered.
The VAG 1551 scan tool returns to the "Select function" mode after each function is activated.
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.