Login Procedure, Engine Control Module (ECM)

Display on VAS 5051:

Fig 1: Display On VAS 5051 - Login Procedure, Engine Control Module (1 Of 6)

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Press selection -1- of vehicle system "01 -Engine electronics".
Wait until the next indication appears on display.

Display on VAS 5051:

Fig 2: Display On VAS 5051 - Login Procedure, Engine Control Module (2 Of 6)

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Control module identification of Engine Control Module (ECM).
Control module identification of immobilizer

Click on --> button

Display on VAS 5051:

Fig 3: Display On VAS 5051 - Login Procedure, Engine Control Module (3 Of 6)

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In selection -1-, select the diagnostic function "11 - Login-procedure".

Display on VAS 5051:

Fig 4: Display On VAS 5051 - Login Procedure, Engine Control Module (4 Of 6)

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Enter code word Max. input value = 65535

Enter 7-digit PIN (of Engine Control Module (ECM)) in button field -2-.
Press -Q- button to confirm input.

NOTE:

After the third incorrect input of the 7-digit PIN, the control module for anti-theft immobilizer or Engine Control Module (ECM) will be locked.
It is not possible to make another attempt for 10 minutes. During this time, the ignition must remain constantly switched on. On Board Diagnostic (OBD) must be exited using the "End Output" function 06. This time is doubled after every third consecutive incorrect attempt, up to a maximum of 255 minutes.

Display on VAS 5051:

Fig 5: Display On VAS 5051 - Login Procedure, Engine Control Module (5 Of 6)

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The Engine Control Module (ECM) is now switched free.

NOTE: If indication -1- appears in display field: "Function unknown or cannot be performed at this moment", the 7-digit PIN was entered incorrectly (e.g. incorrect secret code)

Fig 6: Display On VAS 5051 - Login Procedure, Engine Control Module (6 Of 6)

Courtesy of AUDI OF AMERICA, INC.