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Service bulletins for the 2007 Kia Optima

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.

31 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
TSB_TRA046_R52025-04-23. Service bulletin. POWER TRAIN. TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, and the transmission oil cooler is transferred to the new transmission.
TSB_TRA046_R42024-06-04. Service bulletin. POWER TRAIN. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.
TSB_TRA046_R32022-12-06. Service bulletin. POWER TRAIN. TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, refer to applicable vehicles in the chart starting on page 2.
TSB_BOD055_R12021-10-02. Service bulletin. STRUCTURE; EXTERIOR LIGHTING. TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information relating to some Kia models that may exhibit fogging, condensation, and/or moisture inside a headlamp assembly. Generally, a fogging condition is considered normal and can be eliminated by turning on the headlamps with the engine running for up to 30 minutes or during normal driving conditions. Headlamp assembly replacement WILL NOT be necessary in most cases.
PS4432020-12-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT. TSB - USE OF AFTERMARKET USB CHARGING CABLES IN USB/12V PORTS - This article provides information regarding the use of USB ports and 12V power outlets to connect/charge mobile phones. Customers may experience issues with their head units that may be related to the use of aftermarket USB charging cables, including; * Electrical interference and limited or no functionality when attempting to play music, or when charging a device through the USB port * Excessive static or noise when listening to the audio source * Malfunctions and screen freeze of the head unit screen * Slow down of the system response while device is plugged in * Music will not play from iPhone 5 or 6 with Kia iPod cable and aftermarket adapter * No or limited functionality when trying to play music from an Apple device
TSB_TRA046_R12020-05-05. Service bulletin. POWER TRAIN. TECHNICAL SERVICE BULLETIN: - TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, refer to applicable vehicles on page 2. Refer to the shop manual on KGIS for the specific Kia model for the correct transmission fluid check/fill procedures.
PS5392018-04-16. Service bulletin. ENGINE AND ENGINE COOLING. PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.
TSB-GEN085R12017-08-02. Service bulletin. EQUIPMENT:MECHANICAL; EQUIPMENT ADAPTIVE/MOBILITY. TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners, which are designed to lock into place once fully attached, are utilized in various Kia models and are strictly intended for ?one time use.? Some examples are: axle shaft nuts with stake collar, cotter pins, washers with locking tabs and other similar hardware, including threaded fasteners with pre-applied ?thread-locking adhesives.? It is critical for technicians to be aware that ALL such locking fasteners, regardless of type, are for ?one time use? only.
TSB-GEN0852017-08-02. Service bulletin. LATCHES/LOCKS/LINKAGES; EQUIPMENT ADAPTIVE/MOBILITY. TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners utilized in various Kia models are strictly intended for ?one time use?. Though not limited to the following, some examples are: axle shaft nuts with stake collar, cotter pins, washers with locking tabs and other similar hardware, including threaded fasteners with pre-applied ?thread-locking adhesives.?
WTY002QA2017-03-10. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; EQUIPMENT. "Q AND A: WTY002 - CERTAIN 2008-2011 MY KIA RIO VEHICLES AND ALL 2006-2010 MY KIA OPTIMA VEHICLES FRONT PASSENGER OCS SENSOR MAT KIA NEW VEHICLE LIMITED WARRANTY EXTENSION"
WTY002OWNEROPT2017-03-10. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; EQUIPMENT. OWNER LETTER: WTY002 OPTIMA - DEAR KIA OPTIMA OWNER: KIA MOTORS AMERICA’S HIGHEST COMMITMENT IS TO YOUR SAFETY. TO THAT END, KIA IS EXTENDING THE WARRANTY COVERAGE FOR THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT TO 15 YEARS WITH UNLIMITED MILEAGE, STARTING FROM THE DATE OF FIRST SERVICE. THIS WARRANTY EXTENSION ADDRESSES FAILURES OF THE OCS SENSOR MAT AS REPORTED BY SOME VEHICLE OWNERS. THE SENSOR MAT IS INTENDED TO DETECT CHILD SEATS AND SMALL STATURE OCCUPANTS WHO COULD BE HARMED BY DEPLOYMENT OF THE PASSENGER FRONTAL AIR BAG. IF THE SENSOR MAT IS NOT WORKING PROPERLY, THE OCS WILL NOT SUPPRESS THE AIR BAG. ACCORDINGLY, IF A CRASH OF SUFFICIENT SEVERITY OCCURS, THE AIR BAG WILL DEPLOY EVEN IF THE PASSENGER SEAT IS OCCUPIED BY A CHILD OR SMALL STATURE PERSON.
WTY002FORMOPT2017-03-07. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. REQUEST FOR REIMBURSEMENT FORM: WTY002 OPTIMA - IF YOU HAVE PAID TO HAVE THE FRONT PASSENGER OCS SENSOR MAT REPLACED, YOU MAY BE ELIGIBLE FOR REIMBURSEMENT FOR SOME OR ALL OF THAT EXPENSE. MAIL THIS COMPLETED REQUEST FOR REIMBURSEMENT FORM TO KIA, ALONG WITH DOCUMENTATION SPECIFIED BELOW, FOR REVIEW AND CONSIDERATION AT THE FOLLOWING ADDRESS: CONSUMER ASSISTANCE CENTER, KIA MOTORS AMERICA, INC., P.O. BOX 52410, IRVINE, CA 92619-2410
WTY002DEALERPSM2017-03-07. Service bulletin. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; EQUIPMENT. DEALER PARTS AND SERVICE MANAGER MEMO: WTY002 - 2008~2011MY RIO PASSENGER SEAT OCS SENSOR MAT WARRANTY EXTENSION (WTY002) - KIA MOTORS AMERICA, INC. IS EXTENDING THE WARRANTY COVERAGE FOR THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT FOR CERTAIN 2008-2011 MY RIO VEHICLES PRODUCED AFTER DECEMBER 8, 2007 AND ALL 2006-2010 MY OPTIMA VEHICLES TO 15 YEARS/UNLIMITED MILEAGE, STARTING FROM THE DATE OF FIRST SERVICE. THE WARRANTY EXTENSION WILL ADDRESS FAILURES OF THE OCS SENSOR MAT AS REPORTED BY SOME VEHICLE OWNERS.
WTY002DEALERP2017-03-07. Service bulletin. EQUIPMENT; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. DEALER PRINCIPAL MEMO: WTY002 - 2008~2011MY RIO PASSENGER SEAT OCS SENSOR MAT WARRANTY EXTENSION (WTY002) - KIA MOTORS AMERICA, INC. IS EXTENDING THE WARRANTY COVERAGE FOR THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT FOR CERTAIN 2008-2011 MY RIO VEHICLES PRODUCED AFTER DECEMBER 8, 2007 AND ALL 2006-2010 MY OPTIMA VEHICLES TO 15 YEARS/UNLIMITED MILEAGE, STARTING FROM THE DATE OF FIRST SERVICE. THE WARRANTY EXTENSION WILL ADDRESS FAILURES OF THE OCS SENSOR MAT AS REPORTED BY SOME VEHICLE OWNERS.
WTY002BULLETINOP2017-03-07. Service bulletin. EQUIPMENT; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; SEATS. "WARRANTY BULLETIN: WTY002 - 2006~2008MY OPTIMA PASSENGER SEAT OCS SENSOR MAT WARRANTY EXTENSION (WTY002) - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE REPLACEMENT OF THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT IN 2006 ~ 2008 MY OPTIMA (MG) VEHICLES. IF THE SENSOR MAT IS NOT WORKING PROPERLY, THE AIRBAG WARNING LIGHT ON THE CLUSTER WILL ILLUMINATE AND DTC(S) B1447, B1448, B1449 AND/OR B1450 MAY BE STORED. IF THE AIRBAG WARNING LIGHT IS ILLUMINATED AND ONE OR MORE THE ABOVE DTCS ARE STORED, FOLLOW THE REPAIR PROCEDURE OUTLINED IN THIS BULLETIN TO REPLACE THE OCS MAT. KIA IS EXTENDING THE WARRANTY FOR THE OCS SENSOR MAT FOR THE AFFECTED VEHICLES TO 15 YEARS / UNLIMITED MILEAGE, STARTING FROM THE DATE OF FIRST SERVICE (PROVIDED THE CONDITION IS NOT CAUSED BY OBVIOUS EXTERNAL DAMAGE TO THE OCS SENSOR MAT). "
TSBTRA0462017-02-14. Service bulletin. POWER TRAIN. TSB: AUTOMATIC TRANSMISSION FLUID APPLICATION GUIDE - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE CORRECT AUTOMATIC TRANSMISSION FLUIDS THAT ARE REQUIRED FOR EACH KIA MODEL. REFER TO THE SHOP MANUAL ON KGIS FOR THE SPECIFIC KIA MODEL, THEN REFERENCE THE AUTOMATIC TRANSAXLE SYSTEM/ REPAIR PROCEDURES/ INSPECTION AND ADJUSTMENT SECTION FOR THE CORRECT ATF CHECK/FILL PROCEDURES.
TSBBOD0952017-02-07. Service bulletin. EQUIPMENT; VISIBILITY/WIPER. TSB: WINDSHIELD WASHER PUMP INLET FILTER REPLACEMENT - THIS BULLETIN PROVIDES INFORMATION RELATING TO POSSIBLE FOREIGN DEBRIS ACCUMULATION ON THE WINDSHIELD WASHER PUMP INLET FILTER. OVER TIME, SOME KIA VEHICLES MAY EXHIBIT A LIMITED APPLICATION OF WINDSHIELD WASHER FLUID WHEN THE WASHER FUNCTION IS USED. LIMITED APPLICATION OF WINDSHIELD WASHER FLUID CAN BE CAUSED BY FOREIGN DEBRIS ON THE WASHER PUMP INLET FILTER. TO CORRECT THIS CONDITION, REPLACE THE WASHER PUMP INLET FILTER AND PERFORM THE WINDSHIELD WASHER RESERVOIR FLUSHING PROCEDURE OUTLINED IN THIS TSB.
WTY002BULLETINOP2017-02-01. Service bulletin. AIR BAGS; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. WARRANTY BULLETIN: WTY002 (REVISION #1) - 2006~2010MY OPTIMA PASSENGER SEAT OCS SENSOR MAT WARRANTY EXTENSION (WTY002) - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE REPLACEMENT OF THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT IN 2006 ~ 2010 MY OPTIMA (MG) VEHICLES. IF THE SENSOR MAT IS NOT WORKING PROPERLY, THE AIRBAG WARNING LIGHT ON THE CLUSTER WILL ILLUMINATE AND DTC(S) B1447, B1448, B1449 AND/OR B1450 MAY BE STORED. IF THE AIRBAG WARNING LIGHT IS ILLUMINATED AND ONE OR MORE THE ABOVE DTCS ARE STORED, FOLLOW THE REPAIR PROCEDURE OUTLINED IN THIS BULLETIN TO REPLACE THE OCS MAT. KIA IS EXTENDING THE WARRANTY FOR THE OCS SENSOR MAT FOR THE AFFECTED VEHICLES TO 15 YEARS / UNLIMITED MILEAGE, STARTING FROM THE DATE OF FIRST SERVICE (PROVIDED THE CONDITION IS NOT CAUSED BY OBVIOUS EXTERNAL DAMAGE TO THE OCS SENSOR MAT).
QASC1222017-01-26. Service bulletin. EQUIPMENT. QUESTIONS AND ANSWERS FOR VOLUNTARY SERVICE CAMPAIGN SC122 – UNDERBODY – ADDITIONAL ANTI-CORROSION TREATMENT
OWNERSC122OPTIMA2017-01-26. Service bulletin. EQUIPMENT. OWNER NOTIFICATION LETTER (SC122) - DEAR KIA OPTIMA OWNER: KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY SERVICE CAMPAIGN TO ADD ADDITIONAL ANTI-CORROSION MATERIAL TO THE UNDERBODY OF ALL 2006-2010 KIA OPTIMA VEHICLES THAT WERE ORIGINALLY SOLD IN OR ARE CURRENTLY REGISTERED IN THE STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED.
DEALERPSMSC1222017-01-26. Service bulletin. EQUIPMENT. DEALER SERVICE MANAGER MEMO (SC122) - KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY SERVICE CAMPAIGN AS A PREVENTATIVE MEASURE TO ADD ADDITIONAL ANTI-CORROSION MATERIAL TO THE UNDERBODY OF ALL 2006-2011 MY RIO, 2004-2009 MY SPECTRA, 2006-2010 MY OPTIMA, 2010-2013 MY SOUL, AND 2007-2010 MY RONDO VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN ONE OF THE 21 SALT BELT STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED. THE 21 SALT-BELT STATES ARE: CT, DC, DE, IA, IL, IN, MA, MD, ME, MI, MN, MO, NJ, NY, OH, PA, RI, VT, WI, WV. IN ADDITION TO THE SALT BELT STATES, THE FOLLOWING STATES HAVE SUBSTANTIALLY RAISED THEIR USE OF ROAD SALT IN RECENT YEARS AND ARE ALSO PART OF THIS SERVICE CAMPAIGN: KS, KY, NE, ND, SD, UT, AND AK.
DEALERPSC1222017-01-26. Service bulletin. EQUIPMENT. DEALER PRINCIPAL MEMO (SC122) - KIA MOTORS AMERICA, INC. WILL BE CONDUCTING A VOLUNTARY SERVICE CAMPAIGN, AS A PREVENTATIVE MEASURE, TO ADD ADDITIONAL ANTI-CORROSION MATERIAL TO THE UNDERBODY OF ALL 2006-2011 MY RIO, 2004-2009 MY SPECTRA, 2006-2010 MY OPTIMA, 2010-2013 MY SOUL, AND 2007-2010 MY RONDO VEHICLES ORIGINALLY RETAILED AND/OR CURRENTLY REGISTERED IN ONE OF THE STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED.
TSBSC1222017-01-26. Service bulletin. EQUIPMENT. "TSB: VOLUNTARY SERVICE CAMPAIGN - APPLICATION OF ADDITIONAL ANTI-CORROSION MATERIAL (SC122) - TO IMPROVE CUSTOMER SATISFACTION, KIA IS LAUNCHING THIS BULLETIN TO APPLY ADDITIONAL ANTICORROSION PROTECTION TO VARIOUS VEHICLE UNDERBODY COMPONENTS OF SOME 2010~2013MY SOUL (AM), 2004~2009MY SPECTRA (LD), 2006~2010MY OPTIMA (MG), 2006~2011MY RIO (JB) AND 2007~2010MY RONDO (UN) VEHICLES. THE AFFECTED VEHICLES WERE ORIGINALLY RETAILED OR ARE CURRENTLY REGISTERED IN STATES WHERE ROAD SALT IS HEAVILY USED. THE STATES ARE: CT, DC, DE, IA, IL, IN, MA, MD, ME, MI, MN, MO, NH, NJ, NY, OH, PA, RI, VT, WI, WV KS, KY, NE, ND, SD, UT, AND AK. KIA BELIEVES THAT SUCH ADDITIONAL PROTECTION CAN BE HELPFUL, ESPECIALLY IN VERY HIGH MILEAGE SITUATIONS. PLEASE REMIND ALL CUSTOMERS OF THE INSTRUCTIONS IN THEIR OWNER’S MANUAL, AS SHOWN BELOW, TO REGULARLY HAVE THE UNDERBODY OF THEIR VEHICLES WASHED WHEN ROAD SALT IS BEING USED IN THEIR AREA."
TSBBOD1352017-01-23. Service bulletin. EQUIPMENT; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. TSB: FRONT PASSENGER OCS SENSOR MAT DIAGNOSIS AND REPLACEMENT - THIS BULLETIN PROVIDES INFORMATION RELATED TO THE REPLACEMENT OF THE FRONT PASSENGER OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR MAT IN 2006 ~ 2008 MY OPTIMA (MG) VEHICLES. IF THE SENSOR MAT IS NOT WORKING PROPERLY, THE AIRBAG WARNING LIGHT ON THE CLUSTER WILL ILLUMINATE AND DTC(S) B1447, B1448, B1449 AND/OR B1450 MAY BE STORED. IF THE AIRBAG WARNING LIGHT IS ILLUMINATED AND ONE OR MORE OF THE ABOVE DTCS ARE STORED, FOLLOW THE REPAIR PROCEDURE OUTLINED IN THIS BULLETIN TO REPLACE THE OCS MAT.
SC-1222015-10-02. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. KIA: AN ADDITIONAL APPLICATION OF ANTI-CORROSION PROTECTION WILL BE APPLIED ON SOME VEHICLES UNDERBODY COMPONENTS TO HELP PREVENT CORROSION. MODEL 2004-09 SPECTRA, 2006-10 OPTIMA, 2006-11 RIO 2007-10 RONDO AND 2010-13 SOUL. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.