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Service bulletins for the 2011 Kia Rio

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.

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

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Bulletins, newest first
WTY002OWNERRIO2017-03-10. Service bulletin. EQUIPMENT; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION. OWNER LETTER: WTY002 RIO - DEAR KIA RIO 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.
WTY002FORMRIO2017-03-07. Service bulletin. EQUIPMENT; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. REQUEST FOR REIMBURSEMENT FORM: WTY002 RIO - 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.
WTY002BULLETINRI2017-03-07. Service bulletin. AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION; EQUIPMENT; SEAT BELTS; SEATS. WARRANTY BULLETIN: WTY002 - 2008~2011MY RIO 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 2008~2011MY RIO (JB) 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 TSB BOD 140 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.
TSBENG120R12017-02-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE. TSB: MUFFLER PIPE HANGER BRACKET REPLACEMENT - REVISED - SOME RIO VEHICLES, PRODUCED FROM FEBRUARY 25, 2008 TO JULY 10, 2011, MAY EXPERIENCE A RATTLING NOISE WHILE DRIVING, EMANATING FROM UNDER THE VEHICLE. THIS BULLETIN PROVIDES THE PROCEDURE TO DIAGNOSE.
QASC1222017-01-26. Service bulletin. EQUIPMENT. QUESTIONS AND ANSWERS FOR VOLUNTARY SERVICE CAMPAIGN SC122 – UNDERBODY – ADDITIONAL ANTI-CORROSION TREATMENT
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."
TSBTRA049R12017-01-24. Service bulletin. POWER TRAIN. TSB: 6-SPD. A/T ADAPTIVE VALUE RESET /RELEARN - THIS BULLETIN PROVIDES THE PROCEDURES NECESSARY TO RESET AND RELEARN THE ADAPTIVE VALUES AFTER TRANSMISSION REPLACEMENT OR REPROGRAMMING/REPLACEMENT OF THE PCM/TCM. AFTER THE ADAPTIVE VALUES ARE RESET, THE TRANSMISSION COMPUTER ADAPTIVE VALUES MUST BE RELEARNED BY DRIVING IN A PRECISE MANNER TO “TEACH” THE COMPUTER THE PROPER SOLENOID DUTY AND LINE PRESSURE FOR THE NEW TRANSMISSION/COMPUTER COMBINATION.
TSBELE0912017-01-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. TSB: IDENTIFYING HEAD UNIT SOFTWARE VERSION FOR DIRECT EXCHANGE - THIS BULLETIN PROVIDES THE PROCEDURE ON HOW TO IDENTIFY AND RECORD THE HEAD UNIT SOFTWARE LEVEL ON VARIOUS HEAD UNIT PLATFORMS AND GENERATIONS. THIS PROCEDURE WILL NOW BE REQUIRED WHEN ORDERING HEAD UNITS THROUGH THE DIRECT EXCHANGE PROGRAM.
TSBBOD1402017-01-23. 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 2008~2011MY RIO (JB) 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.
TSBSST0412017-01-18. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. TSB: KDS - AUDIO UPDATE MODULE (AUM) - THE GDS AUDIO UPDATE MODULE (AUM) WAS INTRODUCED IN FOURTH QUARTER OF 2013. THIS SPECIAL SERVICE TOOL (SST) WAS DEVELOPED TO IMPROVE THE EFFICIENCY AND EFFECTIVENESS OF UPDATING 2010MY, AND LATER, KIA AUDIO HEAD UNITS USING A GDS, AND NOW, THE SAME FUNCTIONALITY IS AVAILABLE ON KDS. SOME TECHNICIANS MAY NOT BE AWARE OF THE BENEFITS THE AUM TOOL HAS TO OFFER. THE AUM ELIMINATES THE NEED FOR MULTIPLE USB FLASH DRIVES FOR SPECIFIC VEHICLE MODELS AND APPLICATIONS WHICH, IF MISAPPLIED, MAY RESULT IN AN IMPROPER AUDIO SYSTEM SOFTWARE UPDATE AND/OR LOCKED UP HEAD UNIT. ADDITIONALLY, FIELD REPORTS HAVE INDICATED THAT USB DRIVES FOR AUDIO UPDATES ARE EASILY LOST OR MISPLACED.
TSB-ELE-077-R12016-09-14. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. TSB: REAR VIEW CAMERA DIAGNOSIS/REPLACEMENT - THIS BULLETIN PROVIDES INFORMATION TO DIAGNOSE AND/OR REPLACE THE REAR VIEW CAMERA OF SOME KIA VEHICLES (SEE TABLE ON PG. 6 FOR SPECIFIC MODELS AND PRODUCTION DATES) WHICH MAY EXHIBIT INADEQUATE IMAGE QUALITY FROM THE REAR VIEW CAMERA. DIAGNOSE THE CONCERNS USING THE INFORMATION IN THIS BULLETIN AND, IF NECESSARY, REPLACE THE REAR VIEW CAMERA WITH AN IMPROVED PART BY FOLLOWING THE APPLICABLE SERVICE PROCEDURE ON KGIS.
1202016-03-16. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
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
0672015-04-16. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. KIA:MY RIO 2012-2013. THE IN-PANEL (IPM) MAY EXPERIENCE A DECREASE IN POWER STEERING ASSIST. *LJ
TSB-1352014-05-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. KIA: INFORMATION PROVIDED REGARDING THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH ELECTRONIC CONTROL MODULE (ECM) SYSTEM UPGRADED SOFTWARE. MODEL 2006-2011 RIO. *PE
TSB-0212011-12-17. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. KIA: INFORMATION HAS BEEN PROVIDED RELATING TO THE BATTERY CABLE TERMINAL REPLACEMENT OF THE POSITIVE (+) AND THE NEGATIVE (-) ON SOME VEHICLES. *PE
TSB-0832011-10-12. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:ENGINE. KIA: FOR GDI HIGH PRESSURE FUEL SYSTEM, SPECIAL SERVICE INFORMATION AND SPECIFICATIONS ARE PROVIDED. *PE
TSB-0152011-09-26. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. KIA MOTORS: INSTALLING AN ADDITIONAL GROUND CABLE TO THE BATTERY MAY CAUSE SENSOR PROBLEMS. *RM
TSB-0722011-05-16. Service bulletin. AIR BAGS. KIA: THE AIR BAG OCCUPANT DETECTION SYSTEM IN CERTAIN VEHICLES IS SENSITIVE AND CAN BE DEFEATED BY ELECTRONIC DEVICES OR WATER. *RM

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