Work sequence
- Connect the VAG1551 scan tool (VAG1552). Then switch ignition on and select engine control module with the "Address word" 01.(Connecting scan tool and selecting engine control module, see VAG1551 SCAN TOOL, CONNECTING AND SELECTING ENGINE CONTROL MODULE .)
Indicated on display:
- Press keys 1 and 5 for the "Readiness code" function and confirm entry with Q key.
Must appear on display when all diagnostic functions have been successfully completed:
Indicated on display:
- Press --> key.
- Press keys 0 and 6 for "End data transfer" function and confirm input with Q key.
Indicated on display:
Courtesy of VOLKSWAGEN OF AMERICA, INC.
One of the diagnostic checks has not run through successfully:
- Press --> key.
- Generate readiness code. For engine code AWW, see READINESS CODE FOR ENGINE CODE AWW, GENERATING ; for engine code AWP, see READINESS CODE FOR ENGINE CODE AWP, GENERATING
Significance of 8 digit number block for readiness code
SIGNIFICANCE OF 8 DIGIT NUMBER BLOCK SPECIFICATE CHART
| The readiness code is generated only when all display zones show 0 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Diagnostic function |
| 0 | Catalyst | |||||||
| 0 | Catalyst heating (currently no diagnostic/always "0") | |||||||
| 0 | Evaporative Emission (EVAP) system (tank venting system) | |||||||
| 0 | Secondary air system (not fitted/always "0" | |||||||
| 0 | Air conditioner (currently no diagnostic/always "0") | |||||||
| 0 | Oxygen sensors | |||||||
| 0 | Oxygen sensor heating | |||||||
| 0 | Exhaust gas recirculation system (not fitted/always "0") | |||||||