Beetle L4-2.0L (AEG) (2000)
Engine Control Module: Application and ID
Control Module Identification
On Board Diagnostic (OBD) II, Technical Data
NOTE:
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Data transfer between the ECM and VAG 1551/1552 Scan Tool is performed in "Rapid data transfer" mode.
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DTC memory is non-volatile and therefore not dependent upon Voltage supply.
Control Module identification
The Control Module version is displayed when the VAG 1551/1552 Scan Tool is connected and "Engine Electronics" address word 01 is selected. Refer
to "Scan Tool Testing/Scan Tool Connecting and Initial Checks", See: Testing and Inspection