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Home >> Audi >> 2002 >> S4 Quattro, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.7L Turbo >> Self-Diagnostic System >> Notes

Self-Diagnostic System: Notes

NOTE: While limited diagnostic information is available, vehicle manufacturer does not support diagnostic information using aftermarket scan tools. To properly diagnose vehicle, it is recommended to use VAS 5051 scan tool with VAS 5051/1 adapter cable or VAG 1551 scan tool with 1551/3A adapter cable and VAG 1598/31 test box.
NOTE: It is necessary to generate a Engine Control Module (ECM) readiness code if ECM memory is cleared, battery voltage is disconnected or ECM is disconnected. See READINESS CODE .
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