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November 6, 2025 Service bulletin

This bulletin provides information regarding condensation related to the accumulated moisture in the...

Hyundai technical service bulletin 25-BD-012H TSB for 2001-2026 Hyundai Sonata, 2001-2025 Hyundai Elantra and 2001-2026 Hyundai Santa Fe and others.

Bulletin number
25-BD-012H TSB
Component
Exterior lighting
Summary
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.

Owners of these vehicles have filed 2,356 complaints in the lights category.

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