Engine Control Module (ECM), coding: Notes

Connect vehicle diagnostic, testing and information system VAS5051. See VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM VAS5051, CONNECTING AND SELECTING FUNCTIONS , and select vehicle system "01 - Engine electronics". Ignition must be switched on.

Display on VAS5051:

Fig 1: Scan To Display And Select Diagnostic Function

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Display on VAS5051:

Fig 2: Scan To Display And Enter Code Word

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Vehicles with control module No. 8E0909...

Enter 7-digit control module code in zone -2- in accordance with ENCODING TABLE .

Fig 3: Key To ECM Code Chart

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EXAMPLE OF ECM ENCODING

Code	Explanation
0016752	Empty characters, ULEV (emissions regulation), All Wheel Drive (AWD) with ESP, automatic transmission 01V, Audi A6