volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module with Anti-Theft Immobilizer|Page 840 > < Engine Control Module with Anti-Theft Immobilizer|Page 838
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Insert ECM (J623) in frame in plenum  chamber.

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Connect harness connectors to ECM (J623) and slide release catches - 1 - inward.

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Place cover - 1 - overECM (J623) and install new shear bolts - arrows - by hand. 

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Tighten new shear bolts uniformly until bolt heads shear off.

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Install plenum chamber cover.

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Install windshield wiper arms.

Engine Control Module with Anti-Theft Immobilizer|Page 840 > < Engine Control Module with Anti-Theft Immobilizer|Page 838