2014 Kia OptimaService bulletins

2014 Kia Optima Technical Service Bulletins

268 technical service bulletins (TSBs) are on record for the 2014 Kia Optima. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

10154663Feb 15, 2019Steering. TSB: ECU UPGRADE ? STEERING LOGIC IMPROVEMENT -This bulletin has been revised to include additional information. This bulletin provides information related to the MDPS ECU software upgrade for some 2011-2014MY Optima (QF), produced from August 2, 2010 through July 27, 2014, and 2016-2018MY Sorento (UMa) vehicles, produced from October 27, 2014 through August 22, 2017, which may experience a notchy feel in the…
10154696Feb 11, 2019Engine. VEHICLE PRODUCT IMPROVEMENT: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1803W/X) - This bulletin has been revised to include additional information.This bulletin provides information related to the Technical Service Bulletin previously published in November 2018 (PI1803, Rev 1, 01/02/2018) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10154694Feb 11, 2019Engine. VEHICLE PRODUCT IMPROVEMENT: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802W/X)- This bulletin has been revised to include additional information This bulletin provides information related to the Technical Service Bulletin previously published in July 2018 (PI1802, Rev 6, 01/31/2019) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10154695Feb 1, 2019Engine. VEHICLE PRODUCT IMPROVEMENT: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1803W/X)- This bulletin has been revised to include additional information This bulletin provides information related to the Technical Service Bulletin previously published in November 2018 (PI1803, Rev 1, 01/02/2018) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10152918Jan 31, 2019Engine cooling. PRODUCT IMPROVEMENT CAMPAIGN:KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin has been revised to include additional information.This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
10152919Jan 28, 2019Engine cooling. PRODUCT IMPROVEMENT CAMPAIGN: ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802W/X) - This bulletin has been revised to include additional information. This bulletin provides information related to the Technical Service Bulletin previously published in July 2018 (PI1802, Rev 5, 12/20/2018) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10152908Jan 25, 2019Engine cooling. RECENT KIA MEDIA REPORTS, January 25, 2019 Update - Dear Kia Retailer, At Kia, safety is a top priority and we wrote to you last August and again last October to provide you with updates regarding news reports about non-collision fires in Kia vehicles and the status of Kia?s cooperative work with NHTSA.
10152915Jan 18, 2019Fuel system. TSB: SPECIAL SERVICE INFORMATION & SPECIFICATIONS FOR GDI HIGH PRESSURE FUEL SYSTEM - This bulletin has been revised to include additional information. This bulletin provides information relating to all Kia vehicles equipped with Gasoline Direct Injection (GDI) engines. In these engines highly pressurized gasoline is injected via a common fuel rail and injectors that deliver fuel directly into the combustion…
10152912Jan 18, 2019Steering. TSB: ECU UPGRADE ? STEERING LOGIC IMPROVEMENT - This bulletin has been revised to include additional information. This bulletin provides information related to the MDPS ECU software upgrade for some 2011-2014MY Optima (QF), produced from August 2, 2010 through July 27, 2014, and 2016-2018MY Sorento (UMa) vehicles, produced from October 27, 2014 through August 22, 2017, which may experience a notchy feel in the…
10152911Jan 9, 2019Visibility (wipers, defrost, mirrors). TSB: PANORAMA SUNROOF CREAK OR RATTLE NOISE - This bulletin provides the procedure to apply felt tape on the panorama sunroof crossmember on some 2012-2015MY Optima (QF) vehicles, equipped with panorama sunroof, produced from August 31, 2011 through September 22, 2015, which may experience a slight creaking or rattle noise at the sunroof area.
10152913Jan 4, 2019Steering. TSB: REPLACEMENT OF C-MDPS MOTOR AND/OR ECU - This bulletin has been revised to include additional information. This bulletin provides information regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor and/or Electronic Control Unit (ECU) on the listed Kia models with a column mounted C-MDPS unit.
10152920Jan 2, 2019Engine cooling. PRODUCT IMPROVEMENT CAMPAIGN: KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1803) - This bulletin has been revised to include additional information. This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
10152904Dec 20, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN - This bulletin has been revised to include additional information. This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
10152895Dec 20, 2018Steering. TSB - ECU UPGRADE ? STEERING LOGIC IMPROVEMENT -This bulletin has been revised to include additional information. This bulletin provides information related to the MDPS ECU software upgrade for some 2011-2014MY Optima (QF), produced from August 2, 2010 through July 27, 2014, and 2016-2018MY Sorento (UMa) vehicles, produced from October 27, 2014 through August 22, 2017, which may experience a notchy feel in the…
10152903Dec 12, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN - This TSB has been revised to include additional information. This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage
10152902Dec 4, 2018Electrical system. VEHICLE PRODUCT IMPROVEMENT CAMPAIGN - KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin has been revised to include additional information. This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage
10151903Nov 28, 2018Steering, Electrical system. TSB: STEERING GEAR YOKE PLUG AND ASSEMBLY REPLACEMENT - This bulletin provides the procedure to replace the steering gear box yoke plug and assembly on some models listed below, which may exhibit a ticking noise while turning the steering wheel with the vehicle stopped. This condition is caused by a worn lining on the steering gear box yoke assembly. Follow the procedure outlined in this bulletin to replace the…
10151902Nov 16, 2018Steering, Electrical system. TSB: REPLACEMENT OF C-MDPS MOTOR AND/OR ECU - This bulletin provides information regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor and/or Electronic Control Unit (ECU) on the listed Kia models with a column mounted C-MDPS unit. Follow the procedure outlined in this bulletin.
10152488Nov 9, 2018Engine. PRODUCT IMPROVEMENT CAMPAIGN - ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1803W/X) - This bulletin provides information related to the Technical Service Bulletin previously published in November 2018 (PI1803) titled ?Knock Sensor Detection System - ECU Logic Improvement?. Specifically, this bulletin provides instructions on which procedures to follow if, after installation of the KSDS, any one of the subject…
10152487Nov 8, 2018Engine. PRODUCT IMPROVEMENT CAMPAIGN - ENGINE REPLACEMENT INSTRUCTIOENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802W/X) - This bulletin provides information related to the Technical Service Bulletin previously published in July 2018 (PI1802, Rev 2, 09/24/2018) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10147450Oct 31, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1803) - TSB - ENGINE CONTROL UNIT (ECU) SOFTWARE UPDATE - This document is the Technical Service Bulletin for the new Product Improvement Campaign to provide information regarding a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10147426Oct 26, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1803) - OWNER LETTER - Dear Kia Optima Owner: Kia Motors America, Inc. is conducting an important Product Improvement Campaign to perform a software update on all 2011-2013 MY Optima vehicles equipped with 2.4L Gasoline Direct Injection (?GDI?) and 2.0L Turbocharged GDI (?T-GDI?) engines, and some 2014 MY Optima vehicles equipped with 2.4L GDI and 2.0L T-GDI engines to protect the…
10147324Oct 26, 2018Equipment. DEALER COMMUNICATION - RECENT KIA MEDIA REPORTS, OCTOBER 26 2018 UPDATE - Dear Kia Retailer, We wrote to you in late August to provide you with an update regarding news reports regarding non-collision fires in Kia vehicles and NHTSA?s announcement of the opening of a Defect Petition for fire cases involving the 2011-14 Sorento and Optima vehicles.
10147449Oct 25, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1803) - QUESTIONS AND ANSWERS - ENGINE CONTROL UNIT (ECU) SOFTWARE UPDATE - This document is the Q & A for the new Product Improvement Campaign to provide information regarding a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10147425Oct 25, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1803) - DEALER SERVICE MANAGER LETTER - Attention: All Kia Dealer Service Managers, Kia is conducting a Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10147424Oct 25, 2018Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1803) - DEALER PRINCIPAL LETTER - Attention: All Kia Dealer Principals, Kia is conducting a Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10147423Oct 18, 2018Engine cooling. PRODUCT IMPROVEMENT CAMPAIGN (PI1802) - TSB - ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802W/X) - This bulletin provides information related to the Technical Service Bulletin previously published in July 2018 (PI1802, Rev 2, 09/24/2018) titled ?Knock Sensor Detection System - ECU Logic Improvement?.
10145156Sep 24, 2018Transmission and drivetrain, Electrical system, Engine, Equipment. PRODUCT IMPROVEMENT CAMPAIGN (PI1802) - TSB - KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
10145159Sep 20, 2018Engine, Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1802A1) UPDATE - OWNER LETTER - Dear Kia Optima Owner: As we previously notified you, Kia Motors America, Inc.
10145158Sep 20, 2018Engine, Electrical system. PRODUCT IMPROVEMENT CAMPAIGN (PI1802A1) UPDATE - DEALER SERVICE MANAGER LETTER - As announced in July 2018, Kia Motors America, Inc. has been conducting a Product Improvement Campaign (PI1802) to perform a software update to protect the engine from excessive connecting rod bearing damage by utilizing a Knock Sensor Detection System (?KSDS?) on certain Kia vehicles.
10145157Aug 29, 2018Engine. PRODUCT IMPROVEMENT CAMPAIGN (PI1802) - WARRANTY BULLETIN - KMA launched Product Improvement Campaign PI1802A on July 25, 2018 to perform a software update on certain vehicles with 2.4L GDI engines to alert vehicle drivers at an early stage of bearing wear to prevent severe engine damage.
10145149Aug 28, 2018Equipment, Electrical system, Engine. DEALER COMMUNICATION - RECENT KIA MEDIA REPORTS - Dear Kia Retailer, You and your customers may have seen recent media reports regarding thermal incidents in Kia vehicles or NHTSA?s announcement of the opening of a Defect Petition for fire cases involving the 2011-14 Sorentos and Optimas, and I want to update you on KMA?s response to this issue.
10144240Aug 27, 2018Engine cooling. TSB: PRODUCT IMPROVEMENT CAMPAIGN: KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) - This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage.
10144238Aug 27, 2018Electrical system, Engine cooling. PRODUCT IMPROVEMENT CAMPAIGN: Dear Kia Optima Owner: Kia Motors America, Inc. is conducting an important Product Improvement Campaign to perform a software update on some 2014 MY Optima vehicles equipped with 2.4L Gasoline Direct Injection (?GDI?) engines, and all 2015 MY Optima vehicles equipped with 2.4L GDI and 2.0L Turbocharged GDI (?T-GDI?) engines to protect the engine from excessive connecting rod bearing…
10143404Jul 30, 2018Visibility (wipers, defrost, mirrors), Lane departure. PITSTOP - NO COMMUNICATION WITH BLIND SPOT DETECTION AFTER COLLISION REPAIRS - This Pitstop provides information relating to the vehicles listed below with Blind Spot Detection (BSD), which may exhibit a ?Check BSD System? message and no communication with the BSD system after collision repairs.
10143474Jul 25, 2018Equipment, Electrical system, Transmission and drivetrain, Engine. Q & A - This document is the Q & A for the new Product Improvement Campaign to provide information regarding a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10143472Jul 16, 2018Electrical system, Transmission and drivetrain, Engine. DEALER SERVICE MANAGER NOTICE - This notice advised the dealer service manager of the new Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10143471Jul 16, 2018Electrical system, Engine. DEALER PRINCIPAL NOTICE - This notice advised the dealer principal of the new Product Improvement Campaign to perform a software update to the Engine Control Unit (ECU) to protect the engine from excessive connecting rod bearing damage.
10133170Mar 2, 2018Engine 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.
10130099Feb 23, 2018Steering. TSB - ECM UPGRADE ? STEERING LOGIC IMPROVEMENT -This bulletin has been revised to include additional information. This bulletin provides information related to the MDPS ECU software upgrade for some 2011 ~ 2014MY Optima (TF/QF) vehicles, produced from Job #1 through July 27, 2014, which may experience a notchy feel in the steering wheel.
10130104Feb 16, 2018Transmission and drivetrain. TSB - DRIVESHAFT SERVICEABILITY - This bulletin has been revised most recently to include additional information. This bulletin provides information regarding axle shaft serviceability for Kia vehicles equipped with a six-speed automatic transmission.
10127029Dec 13, 2017Fuel system, Transmission and drivetrain. TSB - SERVICE ACTION: TURBO OIL FEED LINE REPLACEMENT (SA300) - This bulletin provides the procedure to replace the turbo oil feed line on some 2011-2015MY Optima (TF), produced from November 1, 2010 through August 30, 2011, 2012-2015MY Optima (QF), produced from August 31, 2011 through October 2, 2015, and 2011-2015MY Sportage (SL) vehicles, produced from December 30, 2010 through November 6, 2015, equipped with…
10126423Nov 20, 2017Electrical 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.
10123322Oct 31, 2017Exterior lighting. TSB - OUTSIDE REAR COMBINATION LAMP WATER INTRUSION - This bulletin provides the procedure to replace the outside rear combination lamp pads on some 2011-2015MY Optima (TF), produced from August 12, 2010 through July 23, 2015, and some 2011-2016MY Optima (TF HEV) vehicles, produced from February 15, 2011 through July 22, 2015, which may exhibit evidence of water intrusion in the outside rear combination lamps.
10119127Sep 1, 2017Equipment. WTY - SC147 Claims Processing Procedures - REVISED - Authorization of Claims Processing for SC147 - See this bulletin for specific handling procedures regarding SC147.
10119116Sep 1, 2017Engine. PARTS BULLETIN - THETA II ENGINE SAFETY RECALL (SC147) - This bulletin provides information related to the inspection and, if necessary, replacement of the engine assembly on certain 2011 to 2014 model year Optima, Sorento, and Sportage vehicles. For repair information please refer to Technical Service Bulletin SC147.
10115242Jul 26, 2017Engine cooling. WARRANTY BULLETIN: 2017-09.R4 - SC147 Claims Processing Procedures - This Warranty Bulletin accompanies TSB SC147 Theta II Engine Inspection and/or Replacement and is provided to dealers for specific guidance with claim administration and processing of SC147 warranty claims.
10115238Jul 14, 2017Engine cooling. PARTS BULLLETIN: 20201-0002 (Revision 3.1) - This bulletin provides information related to the inspection and, if necessary, replacement of the engine assembly on certain 2011 to 2014 model year Optima, Sorento, and Sportage vehicles.
10115245Jul 10, 2017Engine. Customer satisfaction bulletin 2016-09 - retired for certain optima model vehicles. See customer satisfaction bulletin 2017-01. For other optima models, see wty bulletin2017-09 (sc147)
10115246Jul 7, 2017Engine cooling, Equipment. CUSTOMER SATISFACTION BULLETIN: 2017-01 - 2014 MY OPTIMA (TF) ENGINE SHORT BLOCK WARRANTY EXTENSION - The purpose of this bulletin is to provide information related to the extension of the New Vehicle Limited Warranty for the Engine Short Block Assembly (engine block, crankshaft and bearings, connecting rods and bearings and pistons) on certain 2014 MY Optima (TF) vehicles with 2.4L GDI or 2.0L Turbo GDI engine to…

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About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.