WenmarOpen by Wenmar Pro

Service bulletin 123

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 id637035
Published by NHTSA2002-11-19
Manufacturer's number123
Manufacturer's date2002-05-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT REGARDING ELECTRONIC THROTTLE CONTROL SYSTEM (ETS) INITIALIZATION AND RADIO INTERFERENCE FIELD FIX. *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.

Vehicles listed
HYUNDAI SONATA1999
HYUNDAI XG3002001
HYUNDAI XG3502002

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