Audi Drive Cycle/Readiness Code
READINESS CODE, GENERATING
Test requirements
^ The fuses for the engine electronics OK.
^ The Ground (GND) connections at engine and transmission OK.
^ The battery voltage must be at least 12.5 Volts.
^ Vehicles with automatic transmission: Selector lever in position "P" or "N".
^ All electrical consumers switched off. (radiator fan must not run during test).
^ The A/C system switched off.
^ No DTCs in the DTC memory. Diagnostic mode 3: Interrogating fault memory.
^ Throttle valve angle 12.0 to 16.0%.
Let vehicle cool off with the ignition switched off until the following conditions are met:
^ Intake air temperature 10 to 50° C.
^ Coolant temperature approximately Intake Air Temperature (10 to 50° C).
Procedure
CAUTION!
To reduce the risk of accident during road test, always observe safety precautions.
- Connect the diagnostic tester.
- Start the engine and let run 15 minutes at idle.
- Perform a 15 minutes road test in the highest gear or in the highest driving mode on a level driving surface.
The following conditions must be met during this road test:
- Engine speed 1800 to 2200 RPM.
- Vehicle speed constant 90 Km/h.
- Read readiness code.