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April 30, 2020 Service bulletin

Voltage Drop Testing

Volkswagen technical service bulletin TT 97 20 01 SS1 for 2010-2021 Volkswagen Jetta, 2010-2021 Volkswagen Passat and 2010-2019 Volkswagen Beetle and others.

Bulletin number
TT 97 20 01 SS1
Component
Electrical system
Summary
Voltage Drop Testing. Updated for picture clarity.

Owners of these vehicles have filed 3,163 complaints in the electrical category.

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