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Service bulletin 9936013

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id6089270
Published by NHTSA2000-01-18
Manufacturer's number9936013
Manufacturer's date1999-09-01
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

SOME VEHICLES MAY EXHIBIT A VERY SLIGHT DIMMING OF THE HEADLAMPS FOR A FEW SECONDS DURING VARIOUS CONDITIONS. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Lighting, Headlights

Vehicles listed
HYUNDAI SONATA1999

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
02360272003-03-25. Service bulletin. VERY BRIEF, SLIGHT HEADLAMP DIMMING CONDITION. *TT