LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2004 >> TT Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> 1.8L - Turbo Generic Scan Tool Engine Code(S): Amu, BEA, ATC, AWP >> 01 - On Board Diagnostic (OBD) >> Diagnostic mode, selecting >> Diagnostic mode 3: Check DTC memory >> Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic mode 3: Check DTC memory: Function

This diagnostic mode indicates all stored DTCs of components and systems which are emission relevant.

Malfunction Indicator Lamp (MIL) in instrument cluster lights up for one DTC entry.