A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
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1. Check the DTC memory => [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and Inspection/Scan Tool
Testing and Procedures/Diagnostic Modes 01 - 09.
2. If necessary, erase the DTC memory => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
3. If the DTC memory was erased, generate readiness code => [ Readiness Code ] See: Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes.
