One problem related to differential unit has been reported for the 2019 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Volkswagen Jetta based on all problems reported for the 2019 Jetta.
Gear oil leaking between vaq differential and transmission. Vw dealership already replaced seals under warranty. Differential is still leaking gear oil.