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February 4, 2021 Service bulletin

Current Engine/Motor Control Module -J623- software can lead to various fault codes within the vehicle

Volkswagen technical service bulletin V0121012060925_2 for 2019 Volkswagen Jetta.

Bulletin number
V0121012060925_2
Component
Electrical system
Summary
Current Engine/Motor Control Module -J623- software can lead to various fault codes within the vehicle. Updated to remove VIN ranges

Owners of these vehicles have filed 154 complaints in the electrical category.

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