Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
TSB_CS2312_R1
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - 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 to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 20, which may not have been equipped with an immobilizer and whole Integrated Body control Unit (IBU) / Body Control Module (BCM) did receive the Ant-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In an effort to help prevent thefts of Kia vehicles, a protective cover will be permanently affixed to the ignition cylinder. This Theft Deterrent Ignition Cylinder Protector prevents the removal of the key lock cylinder thereby preventing access to the ignition tumbler.
CS2311_OWNR_PC201
Other
CUSTOMER SATISFACTION CAMPAIGN: POSTCARD OWNER RENOTIFICATION (CS2311) - This document is the owner renotification advising that Kia is conducting Customer Satisfaction Campaign. Kia has developed a new zinc-reinforced ignition cylinder protector hardware upgrade and can be installed at the ignition cylinder location to provide additional protection against the social media theft method. Prior notifications stated that this modification had to be performed by July 1, 2025, but the subject vehicles are now eligible until March 31, 2027, to have the ignition cylinder protector installed—if requested—at no cost through an authorized Kia dealership. (Mailing of these notifications to vehicle owners will be completed from December 19, 2025 through December 31, 2025)
TSB_TRA046_R4
Service Bulletin/Repair Instructions
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.
CS2311_TSB_R2
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR & DECAL INSTALLATION (CS2311) - 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 to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 15, which may not have been equipped with an immobilizer and whose Integrated Body Control Unit (IBU) / Body Control Module (BCM) are not able to receive the Anti-Theft Software Logic upgrade under CS2301/02/03/04/05/06/07/08/09 TSBs. In an effort to help prevent thefts of Kia vehicles that are not equipped with an immobilizer, a protective cover will be permanently affixed to the ignition cylinder. This Theft Deterrent Ignition Cylinder Protector prevents the removal of the key lock cylinder thereby preventing access to the ignition tumbler.
CS2305L_OWNRYD
Service Bulletin/Repair Instructions
CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION - This document is the owner notification advising that Kia is now making steering wheel lock devices available directly to certain Kia vehicle owners. These devices can help deter a theft attempt. We are making this device available to customers free of charge and will ship it directly to customers who place orders within eighteen (18) months from the date of this letter.
TSB_TRA046_R3
Service Bulletin/Repair Instructions
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_CHA084_R8
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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 regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Steering Column Housing, or Worm Gear Assembly. When the steering wheel is rotated a scraping noise can be heard originating from the lower bearing on the Worm Gear Assembly on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit. On some vehicles when the steering wheel is rotated a scraping noise can be heard originating from the lower bearing on the Worm Gear Assembly and does not affect the steering effort.
TSB_BOD055_R1
Service Bulletin/Repair Instructions
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.
TSB_CHA084_R7
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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 regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Steering Column Housing, or Worm Gear Assembly. When the steering wheel is rotated a scraping noise can be heard originating from the lower bearing on the Worm Gear Assembly on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit.
TSB_CHA084_R6
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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 regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Worm Gear Assembly or Steering Column Housing on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit.
TSB_CHA084_R5
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU, WORM GEAR AND/OR STEERING COLUMN HOUSING - 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 regarding the partial repair of the Motor Driven Power Steering (MDPS) Motor, Electronic Control Unit (ECU), Worm Gear Assembly or Steering Column Housing on some 2010MY~ Kia models listed on page 8, equipped with a Column Motor Driven Power Steering (C-MDPS) unit.
PS675
Service Bulletin/Repair Instructions
PITSTOP - BRAKE CALIPER LEAK INSPECTION - This PITSTOP provides information related to a brake caliper fluid/oil substance found on some Kia vehicles, due to possible excess assembly oil applied during assembly.
TSB_ELE148
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: HALOGEN HEAD LAMP LOW BEAM BULB CONNECTOR REPLACEMENT - This bulletin provides information regarding the procedure to repair the bulb connector on some 2010MY~ vehicles listed on the table below, which may exhibit a bulb connector concern. To correct this concern, replace the connector with a new and improved part.
TSBCHA084_R4
Service Bulletin/Repair Instructions
TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR OF C-MDPS MOTOR, ECU AND/OR STEERING COLUMN HOUSING - 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, Electronic Control Unit (ECU) or Steering Column Housing on some 2010MY~ Kia models listed on page 5 equipped with a Column Motor Driven Power Steering (C-MDPS) unit. Follow the MDPS Flowchart (page 2) along with the MDPS DTC Table (page 3) procedure outlined in this bulletin before replacing the C-MDPS Motor, ECU or Steering Column Housing.
TSBCHA074_R2
Service Bulletin/Repair Instructions
TSB: MDPS FLEXIBLE COUPLING REPLACEMENT - This bulletin is issued to provide information about the replacement of the flexible coupling in the MDPS motor of some vehicles which might experience a âÂÂknockâ noise originating from the MDPS, when moving the steering wheel to right or left when the vehicle is stopped. This is caused by premature wear of the flexible coupling in the MDPS motor. If any âÂÂknockâ noise from the MDPS occurs, replace the affected flexible coupling only with an improved one, following the Replacement Procedure below.
PS539
Service Bulletin/Repair Instructions
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-SC141R1
Service Bulletin/Repair Instructions
TSB: SC141 - SERVICE CAMPAIGN - APPLICATION OF ADDITIONAL ANTI-CORROSION MATERIAL - To improve customer satisfaction, Kia is launching this service campaign to apply additional anti-corrosion material to the underbody components of certain 2011-2014MY Sorento, 2011-2014MY Optima and Optima Hybrid, 2011-2014MY Sportage, and 2010-2013MY Forte and Forte Koup vehicles originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used. The 28 states where heavy amounts of road salt are used are: AK, CT, DC, DE, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, ND, NE, NH, NJ, NY, OH, PA, RI, SD, UT, VT, WI and WV.
PS469
Service Bulletin/Repair Instructions
PITSTOP: MANUAL EVAPORATIVE EMISSIONS TEST FOR HARD TO FIND/SMALL LEAKS - If the malfunction indicator lamp (MIL) is illuminated with DTC(s) P0442, P0455, P0456, or P0457 (Evaporative Emissions System-Leak detected) and the evaporative (EVAP) leak self-test resulted in NTF, a manual EVAP test is recommended.
TSB-GEN085R1
Service Bulletin/Repair Instructions
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-SC141
Service Bulletin/Repair Instructions
TSB: SC141 - SERVICE CAMPAIGN - APPLICATION OF ADDITIONAL ANTI-CORROSION MATERIAL - To improve customer satisfaction, Kia is launching this service campaign to apply additional anti-corrosion material to the underbody components of certain 2011-2014MY Sorento, 2011-2014MY Optima and Optima Hybrid, 2011-2014MY Sportage, and 2010-2013MY Forte and Forte Koup vehicles originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used. The 28 states where heavy amounts of road salt are used are: AK, CT, DC, DE, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, ND, NE, NH, NJ, NY, OH, PA, RI, SD, UT, VT, WI and WV.
SC141DP
Service Bulletin/Repair Instructions
DEALER PRINCIPAL MEMO: SC141 - SERVICE CAMPAIGN - Attention: All Kia Dealer Principals - Kia Motors America, Inc. will be conducting a Voluntary Service Campaign, as a preventative measure, to apply additional anti-corrosion material to the underbody components of certain 2011-2014 MY Sorento, 2011-2014 MY Optima and Optima Hybrid, 2011-2014 MY Sportage, and 2010-2013 Forte and Forte Koup vehicles originally retailed or currently registered in one of the 28 states where heavy amounts of road salt are used.
SC141DPSM
Service Bulletin/Repair Instructions
SERVICE MANAGER MEMO: SC141 - SERVICE CAMPAIGN - Attention: All Kia Service Managers - Kia Motors America, Inc. will be conducting a Voluntary Service Campaign, as a preventative measure, to apply additional anti-corrosion material to the underbody components of certain 2011-2014 MY Sorento, 2011-2014 MY Optima and Optima Hybrid, 2011-2014 MY Sportage, and 2010-2013 Forte and Forte Koup vehicles originally retailed or currently registered in one of the 28 states where heavy amounts of road salt are used.
SC141QA
Service Bulletin/Repair Instructions
QUESTIONS AND ANSWERS FOR VOLUNTARY SERVICE CAMPAIGN SC141 ? UNDERBODY ? ADDITIONAL ANTI-CORROSION TREATMENT
TSB-GEN085
Service Bulletin/Repair Instructions
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.?
TSBCHA074R1
Service Bulletin/Repair Instructions
TSB REV1: MDPS FLEXIBLE COUPLING REPLACEMENT - THIS BULLETIN IS ISSUED TO PROVIDE INFORMATION ABOUT THE REPLACEMENT OF THE FLEXIBLE COUPLING IN THE MDPS MOTOR OF SOME VEHICLES WHICH MIGHT EXPERIENCE A KNOCK NOISE ORIGINATING FROM THE MDPS, WHEN MOVING THE STEERING WHEEL TO RIGHT OR LEFT WHEN THE VEHICLE IS STOPPED. THIS IS CAUSED BY PREMATURE WEAR OF THE FLEXIBLE COUPLING IN THE MDPS MOTOR. IF ANY KNOCK NOISE FROM THE MDPS OCCURS, REPLACE THE AFFECTED FLEXIBLE COUPLING ONLY WITH AN IMPROVED ONE, FOLLOWING THE REPLACEMENT PROCEDURE BELOW.
PS443
Service Bulletin/Repair Instructions
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
TSBTRA051R1
Service Bulletin/Repair Instructions
TSB: 6 SPD A/T SOLENOID REPLACEMENT MULTIPLE DTCS - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE REPLACEMENT OF VARIOUS SHIFT SOLENOIDS ON 6-SPEED AUTOMATIC TRANSAXLES WITH DTCS P0741, P0743, P0748, P0753, P0758, P0763, P0768, P0773, P1778 AND P2709. REPLACE THE SOLENOIDS IF CURRENT OR HISTORY CODES ARE PRESENT; DO NOT REPLACE THE TRANSAXLE. TO REDUCE VEHICLE REPAIR TIME, THIS PROCEDURE CAN BE PERFORMED WITH THE TRANSAXLE INSTALLED IN THE VEHICLE. REFER TO KGIS FOR SOLENOID PACK REMOVAL AND REINSTALLATION PROCEDURES FOR THE SPECIFIC YEAR AND MODEL OF THE VEHICLE.
PS400
Service Bulletin/Repair Instructions
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.
PS365R1
Service Bulletin/Repair Instructions
PITSTOP: BLUETOOTH® ISSUES AFTER IPHONE® IOS 8 SOFTWARE UPDATE - THIS ARTICLE PROVIDES INFORMATION RELATED TO POSSIBLE BLUETOOTH CONCERNS WHEN USING AN IPHONE® WITH IOS 8.X (IOS 8, 8.0.1, 8.0.2, 8.1, 8.1.2, 8.1.3, ETC.) WHILE PAIRED TO A HEAD UNIT.
TSBTRA049
Service Bulletin/Repair Instructions
TSB: 6-SPEED A/T TRANSMISSION ADAPTIVE VALUES RESET/RELEARN - THIS BULLETIN PROVIDES THE PROCEDURES NECESSARY TO RESET AND RELEARN THE ADAPTIVE VALUES AFTER TRANSMISSION REPLACEMENT OR REPROGRAMMING/REPLACEMENT OF THE ECM/PCM.
PS223
Service Bulletin/Repair Instructions
PITSTOP: FORTE LOCK CONFIRMATION INOP WITH REMOTE START ACCESSORY - SOME REMOTE START EQUIPPED FORTES MAY NOT INDICATE THAT THE DOORS HAVE BEEN LOCKED. THE CUSTOMER MAY STATE THAT THE VEHICLE WILL NOT FLASH THE HAZARD LIGHTS OR SOUND THE HORN WHEN LOCKING THE DOORS WITH THE TRANSMITTER. AS DESIGNED, THE VEHICLE SHOULD FLASH THE HAZARD LIGHTS AND SOUND THE HORN AFTER PRESSING THE LOCK BUTTON TWO (2) TIMES WITHIN FIVE (5) SECONDS. IF THIS CONCERN IS OCCURRING, VERIFY IF IT IS RELATED TO THE REMOTE START CONTROL MODULE BY CHECKING THE POSITION OF THE OVERHEAD INTERIOR LIGHT SWITCH. IF THE SWITCH IS IN THE OFF POSITION, MOVE THE SWITCH TO THE DOOR POSITION AND RETEST THE SYSTEM.