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Volkswagen Eos (1F7) V6-3.2L (BUB) (2008)01 · Relays and Modules
01 · Diagnostics

Engine Control Module, Without Anti-Theft Immobilizer (page 7 of 8)

Make
Volkswagen
Model
Eos (1F7)
Engine
V6-3.2L (BUB)
Year
2008
Section
Relays and Modules - Computers and Control Systems › Engine Control Module › Service and Repair
Relays and ModulesEngine Control Module, Without Anti-Theft Immobilizer · page 7 of 8
Engine Control Module, Without Anti-Theft Immobilizer (page 7 of 8) – Volkswagen Eos (1F7) V6-3.2L (BUB) (2008)

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Disconnect the forward electrical harness connector - 1 - from Engine Control Module (ECM).

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Pry up locking mechanism - 2 - slightly.

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Slide the Engine Control Module (ECM) out of retainer -  arrow -.

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Disconnect the rear harness connector from Engine Control Module (ECM).

Engine Control Module (ECM) (J623) installation

Installation is performed in reverse order of removal. Note the following: 

The Engine Control Module (ECM) (J623) must be installed with the protective housing.

Use New shear bolts when installing 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 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 [ (BPY)  (BUB) ]/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

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