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Home >> Volkswagen >> 2021 >> Jetta SEL >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Diesel Fuel Injection System (General & Service Information - CVCA, CUUA, CUUB, DELA, DEBA, DEJA, DGMA)) >> 23 Diesel Fuel Injection >> Engine Control Module >> Engine Control Module -J623-, REMOVING AND INSTALLING >> Engine Control Module -J623- WITH PROTECTIVE HOUSING, REMOVING AND INSTALLING >> Notes

Engine Control Module -J623- WITH PROTECTIVE HOUSING, REMOVING AND INSTALLING: Notes

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Special Tools And Workshop Equipment Required 

NOTE:

If it is necessary to replace the engine control module, connect the Vehicle Diagnostic Tester and perform "Replace control module" function.

Shear bolts attach the protective housing. It is not possible to remove the shear bolts without damaging them. Use :VAS6682  or a cutting grinder to remove the shear bolts. The protective housing must be replaced if it was damaged.

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