Manufacturer Communications

Vehicles / Hyundai / Sonata / 2019
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
21-AT-001H HYUNDAI SONATA 2019 This bulletin provides the procedure to update the TCU for a rough idle in Drive with Neutral Control enabled. The rough idle may occur only at a stop
20-AT-014H HYUNDAI SONATA 2019 If you are servicing an applicable vehicle with a ⿿Check Engine⿝ light on and one or more of the DTC listed below, follow the repair procedure and

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