Technical Service Bulletins (TSBs) for the 2022 Sorento Hybrid are official communications between Kia & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    STEERING

    • TSB #PS750

      Date Announced:
      SEP 25, 2023
      NHTSA ID:
      #10242913

      PITSTOP: AWD SYSTEM CONCERN DUE TO TIRE CIRCUMFERENCE - This Pitstop provides information regarding potential concerns with the All-Wheel-Drive (AWD) system due to tire sizes of differing circumference. Read More »

    SUSPENSION

    • TSB #PS750

      Date Announced:
      SEP 25, 2023
      NHTSA ID:
      #10242913

      PITSTOP: AWD SYSTEM CONCERN DUE TO TIRE CIRCUMFERENCE - This Pitstop provides information regarding potential concerns with the All-Wheel-Drive (AWD) system due to tire sizes of differing circumference. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #TSB_ELE271_R2

      Date Announced:
      OCT 23, 2023
      NHTSA ID:
      #10244291

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_ELE271_R1

      Date Announced:
      APR 28, 2023
      NHTSA ID:
      #10235408

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515): This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_ELE271

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234606

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin provides information to flush out the inverter low-conductivity coolant ... Read More »

    • TSB #TSB_ELE281

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234607

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV RESERVOIR CAP LABEL REPLACEMENT (SA523) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label on some 2021MY - 2022MY Sorento (MQ4 HEV) vehicles ... Read More »

    • TSB #TSB_ELE282

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234608

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV LEAFLET AND RESERVOIR CAP LABEL REPLACEMENT(SA524) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label and provide a leaflet on some 2021-2022MY ... Read More »

    • TSB #TSB_ELE285

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233643

      TECHNICAL SERVICE BULLETIN: MQ4 P/HEV GAMMA 1.6L T-GDI ECM & HCULDC LOGIC IMPROVEMENT FOR OIL DILUTION: This bulletin provides the procedure to update the software logic of the 'Engine' and Hybrid Control Unit Low DC-DC Converter 'HCULDC' ... Read More »

    • TSB #TSB_ENG219_R1

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10220346

      TECHNICAL SERVICE BULLETIN: MAINTENANCE REMINDER FEATURE - 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. Read More »

    • TSB #TSB_ENG231_R1

      Date Announced:
      DEC 06, 2021
      NHTSA ID:
      #10205430

      TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC22) - This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_ENG231

      Date Announced:
      SEP 14, 2021
      NHTSA ID:
      #10201439

      TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC22) - This bulletin provides information related to extracting "in use performance tracking" emissions data from the Engine Control Unit (ECU) of ... Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #TSB_ELE285

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233643

      TECHNICAL SERVICE BULLETIN: MQ4 P/HEV GAMMA 1.6L T-GDI ECM & HCULDC LOGIC IMPROVEMENT FOR OIL DILUTION: This bulletin provides the procedure to update the software logic of the 'Engine' and Hybrid Control Unit Low DC-DC Converter 'HCULDC' ... Read More »

    • TSB #TSB_ELE044_R3

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210264

      TECHNICAL SERVICE BULLETIN: HIGH-VOLTAGE BATTERY ORDERING AND RETURN PROCEDURE - 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. Read More »

    POWER TRAIN

    • TSB #TSB_TRA108

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10242937

      TECHNICAL SERVICE BULLETIN: 4WD COUPLING ACTUATOR ASSEMBLY REPLACEMENT - This bulletin provides information to replace the AWD coupling actuator assembly on some 2021-2023MY Kia AWD models listed on page 4. Read More »

    • TSB #PS750

      Date Announced:
      SEP 25, 2023
      NHTSA ID:
      #10242913

      PITSTOP: AWD SYSTEM CONCERN DUE TO TIRE CIRCUMFERENCE - This Pitstop provides information regarding potential concerns with the All-Wheel-Drive (AWD) system due to tire sizes of differing circumference. Read More »

    • TSB #TSB_TRA046_R3

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10226555

      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. Read More »

    ELECTRICAL SYSTEM

    • TSB #TSB_ELE303_R2

      Date Announced:
      FEB 09, 2024
      NHTSA ID:
      #10250517

      TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE NON-RESPONSIVE RADIO ICON (AM, FM, SXM) - 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. Read More »

    • TSB #TSB_ELE320

      Date Announced:
      DEC 07, 2023
      NHTSA ID:
      #10247556

      TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE SCREEN FREEZING OR MAP DELAY WITH WIRED APPLE CARPLAY - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles to remedy an ... Read More »

    • TSB #TSB_ELE271_R2

      Date Announced:
      OCT 23, 2023
      NHTSA ID:
      #10244291

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_ELE314

      Date Announced:
      OCT 05, 2023
      NHTSA ID:
      #10243928

      TECHNICAL SERVICE BULLETIN: UNEVEN/SLIPPERY ROAD WARNING DISPLAYED ON INSTRUMENT CLUSTER - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles (refer to model list on ... Read More »

    • TSB #TSB_ELE303_R1

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10242982

      This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2024MY Kia vehicles (refer to model list on page 3) to remedy a 'non-responsive' or 'inoperative' radio (FM, AM, SXM, etc. ) concern. Read More »

    • TSB #TSB_CLI049_R1

      Date Announced:
      JUN 26, 2023
      NHTSA ID:
      #10238225

      TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - 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. Read More »

    • TSB #TSB_ELE271_R1

      Date Announced:
      APR 28, 2023
      NHTSA ID:
      #10235408

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515): This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_ELE271

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234606

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INVERTER COOLANT/DEBRIS FLUSHING/REPLACEMENT FOR CLUSTER MESSAGE "REFILL INVERTER COOLANT" (SA515) - This bulletin provides information to flush out the inverter low-conductivity coolant ... Read More »

    • TSB #TSB_ELE285

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233643

      TECHNICAL SERVICE BULLETIN: MQ4 P/HEV GAMMA 1.6L T-GDI ECM & HCULDC LOGIC IMPROVEMENT FOR OIL DILUTION: This bulletin provides the procedure to update the software logic of the 'Engine' and Hybrid Control Unit Low DC-DC Converter 'HCULDC' ... Read More »

    • TSB #TSB_ENG219_R1

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10220346

      TECHNICAL SERVICE BULLETIN: MAINTENANCE REMINDER FEATURE - 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. Read More »

    • TSB #TSB_ELE209_R3

      Date Announced:
      AUG 16, 2022
      NHTSA ID:
      #10217892

      TECHNICAL SERVICE BULLETIN: SERVICE REMINDER SETTING RESET PROCEDURE - This bulletin provides the procedure to turn OFF the service reminder lamp, at the first service interval reminder alert that will display on the instrument cluster. Read More »

    • TSB #PS672_R1

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10217891

      PITSTOP: REAR OCCUPANT ALERT (ROA) W/REAR DOOR LOGIC - 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. Read More »

    • TSB #TSB_ELE044_R3

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210264

      TECHNICAL SERVICE BULLETIN: HIGH-VOLTAGE BATTERY ORDERING AND RETURN PROCEDURE - 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. Read More »

    • TSB #PS613_R1

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209455

      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. Read More »

    • TSB #TSB_ELE044_R2

      Date Announced:
      AUG 19, 2021
      NHTSA ID:
      #10200535

      TECHNICAL SERVICE BULLETIN: HIGH-VOLTAGE BATTERY ORDERING AND RETURN PROCEDURE - 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. Read More »

    VISIBILITY

    • TSB #TSB_CLI049_R1

      Date Announced:
      JUN 26, 2023
      NHTSA ID:
      #10238225

      TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - 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. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR

    • TSB #TSB_CLI049_R1

      Date Announced:
      JUN 26, 2023
      NHTSA ID:
      #10238225

      TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR - ELECTRICAL A/C COMPRESSOR - 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. Read More »

    SEATS

    • TSB #PS672_R1

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10217891

      PITSTOP: REAR OCCUPANT ALERT (ROA) W/REAR DOOR LOGIC - 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. Read More »

    EQUIPMENT

    • TSB #TSB_ELE303_R1

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10242982

      This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2024MY Kia vehicles (refer to model list on page 3) to remedy a 'non-responsive' or 'inoperative' radio (FM, AM, SXM, etc. ) concern. Read More »

    • TSB #TSB_ELE281

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234607

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV RESERVOIR CAP LABEL REPLACEMENT (SA523) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label on some 2021MY - 2022MY Sorento (MQ4 HEV) vehicles ... Read More »

    • TSB #TSB_ELE282

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10234608

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV LEAFLET AND RESERVOIR CAP LABEL REPLACEMENT(SA524) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label and provide a leaflet on some 2021-2022MY ... Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #TSB_ELE303_R1

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10242982

      This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2024MY Kia vehicles (refer to model list on page 3) to remedy a 'non-responsive' or 'inoperative' radio (FM, AM, SXM, etc. ) concern. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT

    • TSB #TSB_ELE320

      Date Announced:
      DEC 07, 2023
      NHTSA ID:
      #10247556

      TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE SCREEN FREEZING OR MAP DELAY WITH WIRED APPLE CARPLAY - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles to remedy an ... Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    • TSB #TSB_ELE320

      Date Announced:
      DEC 07, 2023
      NHTSA ID:
      #10247556

      TECHNICAL SERVICE BULLETIN: AVN 5.0 WIDE SCREEN FREEZING OR MAP DELAY WITH WIRED APPLE CARPLAY - This bulletin provides information to update the software on 5th Generation AVN wide on certain 2020-2023MY Kia vehicles to remedy an ... Read More »