Readiness code, generating: Notes

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Requirements

Vehicle stationary.
Vehicles with automatic transmission: Selector lever in position P or N.
Electrical accessories switched off (coolant fan must not run during the test).
Air conditioning switched off.

Engine coolant temperature (ECT) at least 80°C. Refer to display group 004, display zone 3). Important: Warm up engine by means of a road test.
Engine control module version checked: Refer to Vehicle diagnostic, testing and information system VAS5051, connecting and select functions . Operation 9: Refer to Operation 9: Diagnosis of tank seal and oxygen sensor interchange recognition behind catalytic converter , requires different procedures depending on ECM Part No./software version number.

NOTE: If the test result is immediately displayed as "OK" after selecting a display group during an operation, the test has already been performed and you can continue with the next operation.