LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2007 >> Q7 3.6 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 3.6L - Generic Scan Tool - Engine Code: BHK >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Engine Control Module, Replacing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 manual.