2017 Kia Forte Koup TSBs

advising that Kia is conducting a Voluntary Service Campaign to inspect and, if necessary, replace brake line(s) in certain 2014-2017 MY Forte and Forte Koup vehicles that were originally sold in or are currently registered in states where heavy amounts of road salt are used. In addition, an anti-corrosion material will be applied to the underbody components for added protection.

advising that Kia conducting Voluntary Service Campaign to inspect and, if necessary, replace brake line(s) in certain 2014-2017 MY Forte and Forte Koup vehicles that were originally sold in or are currently registered in states where heavy amounts of road salt are used. In addition, an anti-corrosion material will be applied to the underbody components for added protection.

MATERIAL REAPPLICATION (SC238A) - This bulletin provides information to inspect and, if necessary, replace the brake tube(s)/line(s) for leakage and apply additional anti-corrosion material to the underbody components on certain 2014-2017MY Forte and Forte Koup (YD) vehicles produced from November 7, 2012 through April 19, 2017, originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used, that previously had the cavity wax and anti-corrosion material application completed under SC238.

Kia is conducting a Voluntary Service Campaign to inspect and, if necessary, replace brake line(s) in certain 2014-2017 MY Forte and Forte Koup vehicles that were originally sold in or are currently registered in states where heavy amounts of road salt are used. In addition, an anti-corrosion material will be applied to the underbody components for added protection.

is conducting a Voluntary Service Campaign to inspect and, if necessary, replace brake line(s) in certain 2014-2017 MY Forte and Forte Koup vehicles that were originally sold in or are currently registered in states where heavy amounts of road salt are used. In addition, an anti-corrosion material will be applied to the underbody components for added protection.

APPLICATION (SC238) - 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 inspect and, if necessary, replace the brake tube(s)/line(s) for leakage and also apply additional anti-corrosion material to the underbody components on certain 2014-2017MY Forte and Forte Koup (YD) vehicles produced from November 7, 2012 through April 19, 2017 and 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. Brake line corrosion can occur due to a combination of environment conditions and lack of proper underbody maintenance. Brake line corrosion can occur on vehicles in states where heavy amounts of road salt are used if the materials used for ice/snow removal are not regularly flushed from the underbody of the vehicle. If this condition occurs, customers may experience low brake fluid level that can result in gradually increasing soft brake pedal feel and/or Brake Fluid Warning Light illumination.

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 inspect and, if necessary, replace the brake tube(s)/line(s) for leakage and also apply additional anti-corrosion material to the underbody components on certain 2014-2017MY Forte and Forte Koup (YD) vehicles produced from November 7, 2012 through April 19, 2017 and 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. Brake line corrosion can occur due to a combination of environment conditions and lack of proper underbody maintenance. Brake line corrosion can occur on vehicles in states where heavy amounts of road salt are used if the materials used for ice/snow removal are not regularly flushed from the underbody of the vehicle. If this condition occurs, customers may experience low brake fluid level that can result in gradually increasing soft brake pedal feel and/or Brake Fluid Warning Light illumination.

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 inspect and, if necessary, replace the brake tube(s)/line(s) for leakage and also apply additional anti-corrosion material to the underbody components on certain 2014-2017MY Forte and Forte Koup (YD) vehicles produced from November 7, 2012 through April 19, 2017 and 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. Brake line corrosion can occur due to a combination of environment conditions and lack of proper underbody maintenance. Brake line corrosion can occur on vehicles in states where heavy amounts of road salt are used if the materials used for ice/snow removal are not regularly flushed from the underbody of the vehicle. If this condition occurs, customers may experience low brake fluid level that can result in gradually increasing soft brake pedal feel and/or Brake Fluid Warning Light illumination.

bulletin provides information to inspect and, if necessary, replace the brake tube(s)/line(s) for leakage and also apply additional anti-corrosion material to the underbody components on certain 2014-2017MY Forte and Forte Koup (YD) vehicles produced from November 7, 2012 through April 19, 2017 and 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. Brake line corrosion can occur due to a combination of environment conditions and lack of proper underbody maintenance. Brake line corrosion can occur on vehicles in states where heavy amounts of road salt are used if the materials used for ice/snow removal are not regularly flushed from the underbody of the vehicle. If this condition occurs, customers may experience low brake fluid level that can result in gradually increasing soft brake pedal feel and/or Brake Fluid Warning Light illumination.

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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 13, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked with the use of the key fob.

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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 13, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked.

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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 13, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked.

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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 13, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation which activates when the vehicle is locked.

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 the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 10, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation.

bulletin provides the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2014-2018MY Forte (YD), 2017-2018MY Forte (YDm), and 2019-2021MY Forte (BDm) vehicles produced within the dates outlined in page 10, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation.

advising that Kia is conducting a Product Improvement Campaign to perform a software update on 2017-2018 MY Kia Forte vehicles equipped with 2.0-liter Nu GDI engines to protect the engine from excessive connecting rod bearing damage. The update will be done free of charge and will only involve the addition of newly developed computer software for the Engine Control Unit (ECU).

(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.

is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft method has been made available to owners of eligible Kia model vehicles free of charge at authorized Kia dealers since 2023. In addition to the anti-theft software, a new zinc-reinforced ignition cylinder protector hardware upgrade has been developed and can be installed at the ignition cylinder location to provide additional protection against the social media theft method. Because the subject Kia vehicles were not factory-equipped with an engine immobilizer and were previously eligible for the software upgrade, these vehicles are eligible until March 31, 2027, to have the ignition cylinder protector installedif requestedat no cost through an authorized Kia dealership. (Mailing of these notifications to vehicle owners will be completed from December 17, 2025 through February 27, 2026)

(CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-2022MY Kia vehicles outlined on page 19, which may not have been equipped with an immobilizer and whose Integrated Body Control Unit (IBU) / Body Control Module (BCM) did 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, 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) - 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.

conducting a Voluntary Service Campaign on certain 2014-2017 MY Forte and Forte Koup vehicles manufactured at a Kia plant in Korea from November 7, 2012 through April 19, 2017 and originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used.

frequently asked questions regarding the Voluntary Service Campaign (SC238).

a Voluntary Service Campaign on certain 2014-2017 MY Forte and Forte Koup vehicles manufactured at a Kia plant in Korea from November 7, 2012 through April 19, 2017 and originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used.

Parts and Service Managers that Kia is conducting a Voluntary Service Campaign on certain 2014-2017 MY Forte and Forte Koup vehicles manufactured at a Kia plant in Korea from November 7, 2012 through April 19, 2017 and originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used.

is conducting a Voluntary Service Campaign on certain 2014-2017 MY Forte and Forte Koup vehicles manufactured at a Kia plant in Korea from November 7, 2012 through April 19, 2017 and originally sold or currently registered in one of the 28 states where heavy amounts of road salt are used.

A flush is required ONLY when a transmission is replaced.

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.