Engine/Motor Control Module J623 Update Programing for low or no heat in cold weather
Volkswagen technical service bulletin V0122032066602_4 for 2020-2021 Volkswagen Jetta.
- Bulletin number
- V0122032066602_4 (48A2)
- Component
- Engine
- Summary
- Engine/Motor Control Module J623 Update Programing for low or no heat in cold weather
Owners of these vehicles have filed 17 complaints in the engine category.
Vehicles covered
- Volkswagen Jetta 2020-2021 20202021
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