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March 6, 2020 Service bulletin

Trailer Module coding to address function concerns.

Volkswagen technical service bulletin TT 66 20 01 for 2018-2020 Volkswagen Tiguan and 2018-2020 Volkswagen Atlas.

Bulletin number
TT 66 20 01
Component
Electrical system
Summary
Trailer Module coding to address function concerns.

Owners of these vehicles have filed 335 complaints in the electrical category.

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