Work sequence

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 Volkswagen Jetta, 2005 Volkswagen GTI, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

Connect the VAG 1551 scan tool (VAG 1552). Then switch ignition on and select engine control module with the "Address word" 01. (Connecting scan tool and selecting engine control module → VAG1551 scan tool, connecting and selecting engine control module .)

Indicated on display:

Rapid data transfer HELP
Select function XX

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:

Readiness code
00000000 - Test complete

Press → key.
Press keys 0 and 6 for "End data transfer" function and confirm input with Q key.

Indicated on display:

Readiness code
00101101 - Test not complete

One of the diagnostic checks has not run through successfully:

Press → key.
Generate readiness code. For engine code AWW → Readiness code for engine code AWW, generating ; for engine code AWP → Readiness code for engine code AWP, generating

Significance of 8 digit number block for readiness code

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" )