Technical Service Bulletins (TSBs) for the 2023 Niro 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.

    ENGINE AND ENGINE COOLING

    • TSB #TSB_ENG239

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10214889

      TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC23) - This bulletin provides information related to extracting in use performance tracking emissions data from the Engine Control Unit (ECU) of ... Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #TSB_ENG239_R1

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10235105

      TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC23) - This bulletin has been revised to include additional information. Read More »

    POWER TRAIN

    • TSB #TSB_TRA106

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10231842

      TECHNICAL SERVICE BULLETIN: 6-SPEED DCT JUDGEMENT LOGIC IMPROVEMENT / GROUND BOLT TIGHTENING (P074A73) - This bulletin provides information to tighten both the clutch actuator and transmission control unit (TCU) grounding bolts then, ... 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 »

    • 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_ELE318

      Date Announced:
      NOV 08, 2023
      NHTSA ID:
      #10245264

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: BMS SOFTWARE LOGIC IMPROVEMENT FOR DTC P1BB2 (SA553) - This bulletin provides information to upgrade the Battery Management System (BMS) software logic on certain 2023-2024MY Niro HEV (SG2 HEV) ... 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_ELE300

      Date Announced:
      AUG 09, 2023
      NHTSA ID:
      #10240759

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MOOD LAMP OPERATION LOGIC IMPROVEMENT (SA536) - This bulletin provides the procedure to upgrade the software logic of the interior Mood Lamp Module (MLM) system on some 2023MY Niro EV, P/HEV ... 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_ENG239_R1

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10235105

      TECHNICAL SERVICE BULLETIN: DATA COLLECTION: EXTRACT CALIFORNIA EMISSIONS DATA FROM ECU (DC23) - This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_TRA106

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10231842

      TECHNICAL SERVICE BULLETIN: 6-SPEED DCT JUDGEMENT LOGIC IMPROVEMENT / GROUND BOLT TIGHTENING (P074A73) - This bulletin provides information to tighten both the clutch actuator and transmission control unit (TCU) grounding bolts then, ... Read More »

    • TSB #TSB_ELE272_R1

      Date Announced:
      JAN 30, 2023
      NHTSA ID:
      #10230885

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: CLUSTER LOGIC IMPROVEMENT FOR ADAS ALERT VOLUME CHANGE (SA517) - This bulletin has been revised to include additional information. Read More »

    • TSB #PS737

      Date Announced:
      NOV 14, 2022
      NHTSA ID:
      #10226232

      PITSTOP: DIGITAL KEY 2 TOUCH GUIDE - This Pitstop provides information on activating Digital Key 2 Touch for smartphone devices or card key, available on certain 2023MY Niro EV, PHEV, HEV (SG2 EV P/HEV) and Telluride (ON) vehicles. 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 »

    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 »

    STRUCTURE

    • TSB #TSB_BOD316

      Date Announced:
      MAY 02, 2023
      NHTSA ID:
      #10236113

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ICU FUSE LABEL REPLACEMENT (SA530) - This bulletin provides information to replace the Integrated Central Control Unit (ICU) fuse label on some 2023MY Niro PHEV, EV (SG2 PHEV, EV) vehicles ... Read More »

    • TSB #TSB_BOD310_R1

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10226552

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT CARPET FLOOR MAT ANCHOR INSPECTION AND REPLACEMENT (SA509) - This bulletin has been revised to include additional information. Read More »

    • TSB #TSB_BOD310

      Date Announced:
      OCT 27, 2022
      NHTSA ID:
      #10225559

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT CARPET FLOOR MAT ANCHOR INSPECTION AND REPLACEMENT (SA509) - This bulletin provides information to inspect and if necessary, replace the front carpet floor mat anchors on some 2023MY Niro ... 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_BOD310_R1

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10226552

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT CARPET FLOOR MAT ANCHOR INSPECTION AND REPLACEMENT (SA509) - This bulletin has been revised to include additional information. 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:OTHER:LABELS

    • TSB #TSB_BOD316

      Date Announced:
      MAY 02, 2023
      NHTSA ID:
      #10236113

      TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ICU FUSE LABEL REPLACEMENT (SA530) - This bulletin provides information to replace the Integrated Central Control Unit (ICU) fuse label on some 2023MY Niro PHEV, EV (SG2 PHEV, EV) vehicles ... Read More »