WenmarOpen by Wenmar Pro

Service bulletins for the 2018 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
WTY026_OWNR_YP2022-05-04. Service bulletin. ENGINE AND ENGINE COOLING. WARRANTY EXTENSION: OWNER NOTIFICATION - This document is the owner notification that Kia is extending the New Vehicle Limited Warranty coverage for repairs that may be necessary to address an Oil Pressure Switch leak in 2015-2018 MY Sedona vehicles equipped with 3.3L GDI Engine from 5 years/60,000 miles to 15 years/150,000 miles, whichever comes first, starting from the date the vehicle was first put into service.
WTY026_QA2022-05-04. Service bulletin. ENGINE AND ENGINE COOLING. WARRANTY EXTENSION: QUESTION AND ANSWER - This document is the Question and Answer Guide containing the most frequently asked questions regarding the warranty extension (WTY026).
WTY026_DPSM2022-05-04. Service bulletin. ENGINE AND ENGINE COOLING. WARRANTY EXTENSION: DEALER PARTS AND SERVICE MANAGER MEMO - This document is the announcement to the dealer Parts and Service Managers of the warranty extension program for WTY026. Kia is extending the New Vehicle Limited Warranty coverage for the repairs related to the Oil Pressure Switch leaking for eligible vehicles from 5 years/60,000 miles to 15 years/150,000 miles, whichever comes first, starting from the date the vehicle was first put into service.
WTY026_DP2022-05-04. Service bulletin. ENGINE AND ENGINE COOLING. WARRANTY EXTENSION: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals of the warranty extension program for WTY026. Kia is extending the New Vehicle Limited Warranty coverage for the repairs related to the Oil Pressure Switch leaking for eligible vehicles from 5 years/60,000 miles to 15 years/150,000 miles, whichever comes first, starting from the date the vehicle was first put into service.
PS613_R12022-04-01. Service bulletin. ELECTRICAL SYSTEM. PITSTOP: INSTRUMENT CLUSTER REPLACEMENT AND MILEAGE SETTING WITH KDS - 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 pitstop provides the KDS service procedure for mileage setting on the models listed below with newly replaced instrument clusters. Certain models allow for mileage setting with the KDS, which prevents the need to send out the instrument cluster to a 3rd party for mileage adjustment (refer to PS264). After a new cluster is installed, cluster (variant) coding may also need to be conducted using the KDS. Make sure the KDS software is also updated to the latest version. Mileage setting should be performed by using the KDS only, as described in this bulletin.
WTY024_TSB2022-03-31. Service bulletin. SEAT BELTS; SEAT BELTS:REAR/OTHER:RETRACTOR. TECHNICAL SERVICE BULLETIN: 3RD ROW CENTER SEAT BELT RETRACTOR WEBBING GUIDE REPLACEMENT - This bulletin provides information regarding the replacement of the 3rd row center seat belt retractor webbing guide associated with the 'Warranty Extension Program' (WTY024) on 2015-2018MY Sedona (YP) vehicles produced from July 21, 2014 through December 6, 2017. The 3rd row center seat belt in the affected vehicles may not fully retract into the headliner when being stowed, resulting in the seat belt dangling from the roof.
WTY024_REIMB_REQ2022-03-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SEAT BELTS. WARRANTY EXTENSION: REIMBURSEMENT FORM - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form if they had paid for repairs for this same matter prior to the warranty extension program launch.
WTY024_OWNR2022-03-02. Service bulletin. SEAT BELTS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. WARRANTY EXTENSION: OWNER NOTIFICATION - This document is the notification to the 2015-2018 MY Sedona vehicle owners advising them of the warranty extension on their vehicles. Kia is extending the New Vehicle Limited Warranty coverage for repairs related to the 3rd Row Center Seat Belt Retractor Webbing Guide for all 2015-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. A dislodged or detached webbing guide of the 3rd row center seat belt can cause incomplete retraction when stowing the seat belt into the headliner, resulting in the seat belt dangling from the roof.
WTY024_QA2022-03-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SEAT BELTS. WARRANTY EXTENSION: QUESTION AND ANSWER - This document is the Question and Answer Guide containing the most frequently asked questions regarding the warranty extension (WTY024).
WTY024_DPSM2022-03-02. Service bulletin. EQUIPMENT; SEAT BELTS. WARRANTY EXTENSION: DEALER PARTS AND SERVICE MANAGER MEMO - This document is the announcement to the dealer Parts and Service Managers of the warranty extension program for WTY024. Kia America, Inc., is extending the New Vehicle Limited Warranty coverage for the repairs related to the 3rd Row Center Seat Belt Retractor Webbing Guide for all 2015-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. A dislodged or detached webbing guide of the 3rd row center seat belt can cause incomplete retraction when stowing the seat belt into the headliner, resulting in the seat belt dangling from the roof.
WTY024_DP2022-03-02. Service bulletin. EQUIPMENT; SEAT BELTS. WARRANTY EXTENSION: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals of the warranty extension program for WTY024. Kia America, Inc., is extending the New Vehicle Limited Warranty coverage for the repairs related to the 3rd Row Center Seat Belt Retractor Webbing Guide for all 2015-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service.
WTY025_REIMB_REQ2022-02-04. Service bulletin. AIR BAGS. WARRANTY EXTENSION: REIMBURSEMENT FORM - This document is a Reimbursement Request form that was mailed with the customer letter advising them to submit the form if they had paid for repairs for this same matter prior to the warranty extension (WTY025) program launch.
WTY025_OWNR2022-02-04. Service bulletin. AIR BAGS. WARRANTY EXTENSION: OWNER NOTIFICATION - This document is the notification to the 2017-2018 MY Sedona vehicle owners advising them of the warranty extension on their vehicles. Kia is extending the New Vehicle Limited Warranty coverage for repairs related to the illumination of the Airbag Warning Light in 2017-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. This warranty extension is to address the Airbag Warning Light ON condition.
WTY025_QA2022-02-04. Service bulletin. AIR BAGS. WARRANTY EXTENSION: QUESTION AND ANSWER - This document is the Question and Answer Guide containing the most frequently asked questions regarding the warranty extension (WTY025). Kia America, Inc., is extending the New Vehicle Limited Warranty coverage for the repairs related to the Airbag Warning Light ON for all 2017-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. This warranty extension is to address the Airbag Warning Light ON condition.
WTY025_DPSM2022-02-04. Service bulletin. AIR BAGS. WARRANTY EXTENSION: DEALER PARTS AND SERVICE MANAGER MEMO - This document is the announcement to the dealer Parts and Service Managers of the warranty extension program for WTY025. Kia America, Inc., is extending the New Vehicle Limited Warranty coverage for the repairs related to the Airbag Warning Light ON for all 2017-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. This warranty extension is to address the Airbag Warning Light ON condition.
WTY025_DP2022-02-04. Service bulletin. AIR BAGS. WARRANTY EXTENSION: DEALER PRINCIPAL MEMO - This document is the announcement to the dealer principals of the warranty extension program for WTY025. Kia America, Inc., is extending the New Vehicle Limited Warranty coverage for the repairs related to the Airbag Warning Light ON for all 2017-2018 MY Sedona vehicles from 5 years/60,000 miles to 15 years/Unlimited miles, whichever comes first, starting from the date the vehicle was first put into service. This warranty extension is to address the Airbag Warning Light ON condition.
TSB_BOD055_R12021-10-02. Service bulletin. STRUCTURE; EXTERIOR LIGHTING. 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.
PS7042021-08-25. Service bulletin. FORWARD COLLISION AVOIDANCE; ELECTRICAL SYSTEM. PITSTOP: FRONT RADAR SENSOR MOUNTING INSPECTION (PS704) - This pitstop provides information regarding front radar sensor alignment on 2014MY and later vehicles that may exhibit a warning light ON related to radar sensor alignment errors in the Forward Collision-Avoidance Assist (FCA)/Smart Cruise Control (SCC) system.
PS6632020-11-13. Service bulletin. ELECTRICAL SYSTEM. PITSTOP: MFC, CONCERNS FOR DISABLED OPERATION - This Pitstop provides information regarding concerns with disabled operation of Multi-Function Camera (MFC) on some Kia vehicles. When normal operation is not possible due to certain outside environment conditions (such as sunlight glare, heavy rain, sunlight, snow, fog and/or substance/debris) causing a temporary concern. This stops operation causing Warning Lamp ON and/or Pop-up Message displayed on the cluster. This is a normal operation of the ADAS and once environment conditions improve and/or substance/debris are removed, the system will clear itself and operate normally.
TSB_ELE2012020-11-03. Service bulletin. STRUCTURE:BODY:DOOR; EQUIPMENT; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR: POWER SLIDING DOOR LOCK RELEASE ACTUATOR AND/OR MANUAL LOCK/UNLOCK ACTUATOR - This bulletin provides the repair procedure to replace the sliding door lock/unlock release actuator on manual and power sliding doors on some 2015 - 2021MY Sedona (YP) vehicles produced from July 24, 2014~ to present, which may exhibit an inoperative door lock/unlock actuator.
PS6752020-09-03. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. 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_ENG2192020-08-04. Service bulletin. ENGINE AND ENGINE COOLING. TECHNICAL SERVICE BULLETIN: MAINTENANCE REMINDER FEATURE - This bulletin provides information on setting the "Service Interval Reminder" feature available on most Kia vehicles. If the service interval reminder is set, the customer will be informed to have the next maintenance service performed, which can positively affect vehicle longevity and performance.
TSB_TRA046_R12020-05-05. Service bulletin. POWER TRAIN. TECHNICAL SERVICE BULLETIN: - TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. 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 on page 2. Refer to the shop manual on KGIS for the specific Kia model for the correct transmission fluid check/fill procedures.
TSB_ELE1482020-02-04. Service bulletin. EXTERIOR LIGHTING. 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.
TSBENG178_R32019-08-07. Service bulletin. ENGINE AND ENGINE COOLING. TSB: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC18) - This bulletin has been revised to include additional information. This bulletin provides information related to extracting “in use performance tracking” emissions data from the Engine Control Unit (ECU) of certain vehicles sold in California.

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