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Service bulletin 56

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 id10009310
Published by NHTSA2004-09-22
Manufacturer's number56
Manufacturer's date2002-01-01
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT

NHTSA's summary

AIR QUALITY SYSTEM. KIA TECH TIMES. *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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
KIA OPTIMA2003

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
SC0332003-12-30. Service bulletin. SERVICE LETTERS TO DEALERS AND OWNERS AND QUESTIONNAIRE REGARDING AIR CONDITIONING RECEIVER-DRIER REPLACEMENT. *TT
0332003-12-30. Service bulletin. THIS TECHNICAL SERVICE BULLETIN PROVIDES INFORMATION ON A SERVICE CAMPAIGN TO REPLACE THE AIR CONDITIONING SYSTEM RECEIVER-DRIVER ON 2003MY OPTIMA MODELS PRODUCED FROM 11/14/02 THROUGH 4/16/03. *TT