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November 3, 2026 Service bulletin

Underbody corrosion due to road salt usage

Hyundai technical service bulletin 26-01-091H for 2013-2018 Hyundai Santa Fe and 2019 Hyundai Santa Fe XL.

Bulletin number
26-01-091H (9A0)
Component
Structure: body
Summary
Certain Santa Fe and Santa Fe XL (NC) vehicles may exhibit underbody corrosion due to road salt usage. As a preventative measure, this bulletin provides the procedure to apply a cavity wax coating to internal surfaces of underbody components, and an undercoating spray to exterior surfaces of specified underbody components.

Owners of these vehicles have filed 67 complaints in the body category.

Vehicles covered

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