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Home >> Audi >> 2011 >> A4 2.0T >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 2.0L - Generic Scan Tool - Engine Code(S): CAEB (Sedan) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Engine Control Module, Replacing
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Engine Control Module, Replacing

Removing

Special Tools And Workshop Equipment Required 

NOTE:

When the Engine Control Module (ECM) -J623- electrical harness connectors are disconnected, the adaptation values are erased and the DTC memory content remains intact.

Work Procedure 

Check the identification of the previous Engine Control Module (ECM) -J623- as follows:

-- Connect the scan tool.

-- Switch the ignition on.

-- Using the scan tool, select "Vehicle information".

-- Select " Calibration Identification" in vehicle information.

The electronic control module identification number will be displayed, e.g. 06A906032NA 4983

-- Record the electronic control module identification number.

-- End diagnosis and switch the ignition off.

Procedure 

-- Refer to the approprriate service information.

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