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Service bulletins for the 2012 Kia Sedona

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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
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.
SC105QA2017-08-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SC105 -2011-2012 MY Sedona 3.5L Vehicles ECM/TCM Upgrade Voluntary Emissions Service Campaign - QA
SC105POC2017-08-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SC105 -2011-2012 MY Sedona 3.5L Vehicles ECM/TCM Upgrade Voluntary Emissions Service Campaign - Proof of Correction Card
SC105OWNER2017-08-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SC105 -2011-2012 MY Sedona 3.5L Vehicles ECM/TCM Upgrade Voluntary Emissions Service Campaign - Owner Letter
SC105DPSM2017-08-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SC105 -2011-2012 MY Sedona 3.5L Vehicles ECM/TCM Upgrade Voluntary Emissions Service Campaign - Dealer Parts & Service Manager Memo
SC105DP2017-08-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). SC105 -2011-2012 MY Sedona 3.5L Vehicles ECM/TCM Upgrade Voluntary Emissions Service Campaign - Dealer Principal Memo
TSB-SC105R12017-08-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). TSB: VOLUNTARY EMISSIONS SERVICE CAMPAIGN - ECM/TCM SOFTWARE UPGRADE (SC105) - This bulletin provides information related to an inspection of the current ECM ROM ID and, if necessary, an upgrade of the ECM/TCM software on some 2011MY Sedona (VQ) vehicles, produced from March 3, 2010 through February 14, 2011 and some 2012MY Sedona (VQ) vehicles, produced from February 7, 2011 through August 14, 2012, which may not be in compliance with EPA and/or CARB emissions regulations.
TSB-SC135R12017-08-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; EQUIPMENT ADAPTIVE/MOBILITY. TSB: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: EVAPORATIVE CANISTER INSPECTION AND/OR REPLACEMENT (SC135) - This bulletin provides information to inspect and/or replace the evaporative canister assembly on some Optima (TF) vehicles, produced from September 2, 2010 through November 29, 2014, some Optima Hybrid (TF HEV) vehicles, produced from February 15, 2011 through November 29, 2014, some Rondo (UN) vehicles, produced from April 1, 2009 through July 30, 2010, and some Sedona (VQ) vehicles, produced from April 1, 2009 through June 17, 2014. The subject vehicles originally sold or currently registered in one of twenty-eight (28) salt belt states may experience a leak detection warning of the evaporative emission systems, along with DTC(s) P0442 or P0455. For vehicles originally sold or currently registered in one of the twenty-eight (28) salt belt states, (AK, 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 and UT), the evaporative canister will be inspected, and if no leak is found, the mounting bracket will be replaced with a new improved part. If a crack in the evaporative canister is found, the canister will be replaced with a new improved part. Before conducting the procedure, verify the vehicle is included in the list of affected VINs. For vehicles in other states, Kia is extending the warranty on the evaporative canister from 5 years/60,000 miles to 10 years/120,000 miles, whichever occurs first starting from the date of first service. Follow the procedures outlined in this bulletin to resolve the concern.
SC135QA2017-02-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Q AND A (SC135/WTY009) - EVAPORATIVE CANISTER VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM
SC135OWNER2017-02-08. Service bulletin. ENGINE. OWNER NOTIFICATION LETTER (SC135) - DEAR KIA OWNER, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM REGARDING THE EVAPORATIVE CANISTER IN YOUR VEHICLE.
SC135DEALERPSM2017-02-08. Service bulletin. ENGINE; EQUIPMENT. DEALER PARTS & SERVICE MANAGER MEMO (SC135) - ATTENTION: ALL DEALER PARTS AND SERVICE MANAGERS, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM TO INSPECT THE EVAPORATIVE CANISTER. KIA HAS DETERMINED THAT THE FOLLOWING KIA VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED, MAY EXHIBIT AN EVAPORATIVE CANISTER LEAK DUE TO PROLONGED EXPOSURE TO ROAD SALT
SC135DEALERP2017-02-08. Service bulletin. EQUIPMENT; ENGINE. DEALER PRINCIPAL MEMO (SC135) - ATTENTION: ALL DEALER PRINCIPALS, KIA MOTORS AMERICA, INC. IS CONDUCTING A VOLUNTARY EMISSIONS SERVICE CAMPAIGN / WARRANTY EXTENSION PROGRAM TO INSPECT THE EVAPORATIVE CANISTER. KIA HAS DETERMINED THAT THE FOLLOWING KIA VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN STATES WHERE HEAVY AMOUNTS OF ROAD SALT ARE USED, MAY EXHIBIT AN EVAPORATIVE CANISTER LEAK DUE TO PROLONGED EXPOSURE TO ROAD SALT
TSBSC1352017-02-08. Service bulletin. EQUIPMENT; ENGINE. TSB: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: EVAPORATIVE CANISTER INSPECTION AND/OR REPLACEMENT (SC135) - THIS BULLETIN PROVIDES INFORMATION TO INSPECT AND/OR REPLACE THE EVAPORATIVE CANISTER ASSEMBLY ON SOME OPTIMA (TF) VEHICLES, PRODUCED FROM SEPTEMBER 2, 2010 THROUGH NOVEMBER 29, 2014, SOME OPTIMA HYBRID (TF HEV) VEHICLES, PRODUCED FROM FEBRUARY 15, 2011 THROUGH NOVEMBER 29, 2014, SOME RONDO (UN) VEHICLES, PRODUCED FROM APRIL 1, 2009 THROUGH JULY 30, 2010, AND SOME SEDONA (VQ) VEHICLES, PRODUCED FROM APRIL 1, 2009 THROUGH JUNE 17, 2014. THE SUBJECT VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN ONE OF TWENTY-EIGHT (28) SALT BELT STATES MAY EXPERIENCE A LEAK DETECTION WARNING OF THE EVAPORATIVE EMISSION SYSTEMS, ALONG WITH DTC(S) P0442 OR P0455. FOR VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN ONE OF THE TWENTY-EIGHT (28) SALT BELT STATES, (AK, 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 AND UT), THE EVAPORATIVE CANISTER WILL BE INSPECTED, AND IF NO LEAK IS FOUND, THE MOUNTING BRACKET WILL BE REPLACED WITH A NEW IMPROVED PART. IF A CRACK IN THE EVAPORATIVE CANISTER IS FOUND, THE CANISTER WILL BE REPLACED WITH A NEW IMPROVED PART. BEFORE CONDUCTING THE PROCEDURE, VERIFY THE VEHICLE IS INCLUDED IN THE LIST OF AFFECTED VINS. FOR VEHICLES IN OTHER STATES, KIA IS EXTENDING THE WARRANTY ON THE EVAPORATIVE CANISTER FROM 5 YEARS/60,000 MILES TO 10 YEARS/120,000 MILES, WHICHEVER OCCURS FIRST STARTING FROM THE DATE OF FIRST SERVICE. FOLLOW THE PROCEDURES OUTLINED IN THIS BULLETIN TO RESOLVE THE CONCERN.
PS4002017-01-31. Service bulletin. VEHICLE SPEED CONTROL; ENGINE. PITSTOP: SMART PEDAL FEATURE - THE “SMART PEDAL” IS AN INTEGRAL PART OF THE ENGINE MANAGEMENT SYSTEM (EMS) FUNCTIONALITY WHICH MONITORS AND PREVENTS THE SIMULTANEOUS ACTIVATION OF ACCELERATOR AND BRAKE PEDALS. WHEN ENGAGED, THE FEATURE REDUCES ENGINE POWER TO IDLE. MOST CUSTOMERS WILL NEVER NOTICE THE SMART PEDAL FEATURE WHEN ACTIVE, HOWEVER, CUSTOMERS WHO TEND TO REST THEIR FOOT ON THE BRAKE PEDAL WHILE DRIVING MIGHT DESCRIBE A HESITATION OR DELAY SYMPTOM AND NOT REALIZE THAT THE EMS ELECTRONIC CONTROL MODULE IS INTERVENING, AS DESIGNED.
SC114DEALERP2017-01-27. Service bulletin. ENGINE; ELECTRICAL SYSTEM. DEALER PRINCIPAL MEMO: ATTENTION: ALL DEALER PRINCIPALS - KIA MOTORS AMERICA, INC. WILL BE CONDUCTING A VOLUNTARY SERVICE CAMPAIGN, TO UPDATE THE ENGINE CONTROL UNIT (ECU) IN CERTAIN 2012-2014 MY SORENTO, 2012-2013 MY OPTIMA, AND 2012-2013 MY SPORTAGE VEHICLES EQUIPPED WITH THE 2.4L OR 2.0L TURBO GDI ENGINES, WHICH MAY EXPERIENCE THE “CHECK ENGINE” LIGHT OR MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION DUE TO THE DIAGNOSTIC TROUBLE CODE (DTC) P0087.
1052016-03-16. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TSB-1332013-11-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. KIA: INFORMATION REGARDING VEHICLES EXPERIENCING MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATING WITH ELECTRONIC CONTROL MODULE (ECM) SYSTEM WHICH NEEDS TO HAVE SOFTWARE UPGRADED TO CORRECT OR PREVENT THIS CONDITION. MODELS 2011-2013 SORENTO, 2011-2012 AND 2014 SEDONA. *PE UPDATED 2/25/14. *PE
TSB-1292013-08-21. Service bulletin. ENGINE. KIA: SOME VEHICLES MAY EXPERIENCE AN ILLUMINATED MALFUNCTION INDICATOR LAMP. THE ETC ACTUATOR MAY NEED TO BE REPLACED. *JS
PS-2112012-07-13. Service bulletin. ENGINE. KIA: DUE TO DESIGN OF DRAIN HOLES IN VALLEY OF LAMBDA V6 ENGINES, A MISDIAGNOSE OF A POSSIBLE OIL LEAK SOURCE IN REAR MAIN SEAL OR OIL PAN, WHEN ACTUAL LEAKS COMING FROM ENGINE VALLEY,OIL FILTER HOUSING, OIL PRESSURE SWITCH, AND/OR GASKETS. *PE

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