Home >> Audi >> 2007 >> S8 >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> 5.2L - Generic Scan Tool, Engine Code(S): BSM [Ignition/Glow Plug System - Generic Scan Tool] >> ST - Generic Scan Tool >> Diagnostic modes >> Diagnostic Mode 03 - Read DTC Memory >> Diagnostic Mode 03 - Read DTC Memory >> U-Codes