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Home >> Audi >> 2003 >> A6 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On Board Diagnostic (OBD) - 3.0L V6 AVK >> On Board Diagnostic (OBD) >> Engine Control Module (ECM), coding >> Coding procedure

Coding procedure

Display on VAS5051:

Fig 1: VAS 5051 Scan Tool Display - Encoding Is Being Performed
G03612539Courtesy of AUDI OF AMERICA, INC.
  1. - Encoding is being performed

Display on VAS5051:

Fig 2: VAS 5051 Scan Tool Display - Encoding Performed In Vehicle System
G03612540Courtesy of AUDI OF AMERICA, INC.
  1. - Encoding performed in vehicle system
  2. - Control module identification with new code

    (previous code in brackets)

NOTE:
  • The next time the ignition is switched on the newly entered code will be activated.
  • If the ignition is not switched off and on after the correct code has been entered, it will not be possible to erase DTC "01044 Control module incorrectly coded".
  • In the case of non-hot country vehicles, the hot -country function (activation of the pump for coolant run -on) must be deactivated in function 11 - Login, or function 11 - Coding II. See HOT-COUNTRY FUNCTION, ACTIVATING / DEACTIVATING  . After installation of the new control module, a DTC memory entry is made.