A6 Sedan V6-3.2L (BKH) (2007)
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Remove the electrical harness connector retaining brackets and the electrical harness connectors from the Engine Control Module (ECM) (J623).
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Remove the Engine Control Module (ECM) (J623).
Engine Control Module (ECM) (J623) Installation
Installation is performed in reverse order of the removal. Note the following:
‹› New shear bolts must be used when reinstalling the electrical harness connector retaining brackets to the Engine Control Module (ECM) (J623).
Engine Control Module (ECM) (J623) reprogramming
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The new Engine Control Module (ECM) (J623) and immobilizer must be activated.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09/Diagnostic Mode 03 - Read DTC Memory.
2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Powertrain Management/Computers and
Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09/Diagnostic Mode 04 - Erase DTC Memory.
3. If the DTC memory was erased, generate readiness code. Refer to => [ Readiness Code ] See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Readiness Code.