AutoStatsIQ
Data through Oct 2026
Model year

2018 Hyundai Sonata Plug-In Hybrid

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (1)Complaints (0)Investigations (2)Bulletins (70)
Recall campaigns covering this model year12,840 vehicles or units across those campaigns
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2018 Hyundai Sonata Plug-In Hybrid by year filed

Owner complaints about this model year, by the year they were filed with NHTSA.

No campaigns match these filters.Reset filters
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

Complaints by component

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

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Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

One recall campaign covers the 2018 Hyundai Sonata Plug-In Hybrid

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2018 Hyundai Sonata Plug-In Hybrid
CampaignFiledSubjectComponentVehiclesRemedy
18V-166Mar 12, 2018These vehicles are equipped with a Voltage Protection Device (VPD), designed to protect the high voltage battery module, that may activate…Hybrid and electric propulsion2,840Repair or modification
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2018 Hyundai Sonata Plug-In Hybrid

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    2 NHTSA investigations on file

    • DP22005 Defect petition, Electrical system
      Pedestrian alert sounds
      Opened Jan 27, 2023, closed Aug 7, 2023 · led to a recall
    • DP22003 Defect petition, Engine and cooling
      Loss of Motive Power
      Opened Sep 12, 2022, closed Dec 12, 2023
    Source: NHTSA ODI investigations file.
    All investigations
    Service bulletins

    70 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

    • DTN DL Apr 10, 2026 · Other
      The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These inflators were not su…
    • DTN DCS Apr 10, 2026 · Other
      The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN), that have been i…
    • 26-01-033H TSB Mar 26, 2026 · Warranty Program/Extension
      This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H-2 (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the latest version.
    • 26-01-033H DN Mar 26, 2026 · Warranty Program/Extension
      This TSB references the Op codes to use for claim submission and the Parts required based on the vehicle’s inspection results from TSB 22-01-023H (DTC P1326 – Engine Bearing Inspection/Engine Replacement) or the latest version.
    • 25-BD-012H TSB Nov 6, 2025 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. …
    • 25-01-024H-1 TSB May 8, 2025 · Service Campaign
      Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the procedure in this TSB to reestablish the connec…
    • 24-BD-001H Feb 14, 2024 · Service Bulletin/Repair Instructions
      This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separa…
    • 23-EM-005H Oct 13, 2023 · Service Bulletin/Repair Instructions
      This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
    • 23-BD-007H Apr 24, 2023 · Service Bulletin/Repair Instructions
      Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under t…
    • 23-BD-002H Jan 30, 2023 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. …
    • 22-01-023H-2 Nov 3, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles may experience the Check Engine warning lamp illuminated with DTC P1326 and/or engine may exhibit abnormal noise, or no crank/no start condition related to connecting rod bearing wear or damage. This Dealer Best Practice outlines the servic…
    • 22-01-023H-2 Nov 3, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace the engine and/o…
    • 22-EM-006H-2 Nov 3, 2022 · Service Bulletin/Repair Instructions
      The warranty coverage for engine repair or replacement regarding engine damage or malfunction from connecting rod bearing wear has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs fi…
    • 22-01-024H-2 Nov 3, 2022 · Service Bulletin/Repair Instructions
      OP CODE/PART NUMBER (REFERENCE GUIDE FOR SERVICE CAMPAIGN T6G)
    • 22-GI-006H Jul 14, 2022 · Service Bulletin/Repair Instructions
      Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale. This limit is t…
    • 22-EM-010H Jul 28, 2022 · Service Bulletin/Repair Instructions
      Follow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.
    • 218/231 amend Jun 3, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
    • 22-ST-005H Apr 8, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
    • 22-ST-005H Apr 8, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
    • 22-EM-006H-1 Apr 28, 2022 · Service Bulletin/Repair Instructions
      The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage or malfunction is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original retail delivery or date…
    • 22-01-031H Apr 20, 2022 · Service Bulletin/Repair Instructions
      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will blink conti…
    • 22-01-028H-1 Apr 28, 2022 · Service Bulletin/Repair Instructions
      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will blink conti…
    • 22-01-023H-1 Apr 28, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace the engine and/or …
    • DBP966 Apr 28, 2022 · Service Bulletin/Repair Instructions
      Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will bli…
    • DBP982 Apr 20, 2022 · Service Bulletin/Repair Instructions
      Hyundai is conducting a service campaign to further enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs on certain 2017-2018 model year Sonata Hybrid/Plug-In vehicles.
    • DBPT6G Apr 28, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles that have completed Service Campaign 966 may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle an…
    • 22-01-023H Mar 10, 2022 · Service Bulletin/Repair Instructions
      Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326 and/or an engine concern/noise related to connecting rod bearing wear or damage. Follow the procedure to inspect the vehicle and replace the engine and/o…
    • 22-01-028H Mar 8, 2022 · Service Bulletin/Repair Instructions
      Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will blink con…
    • DBP972 Dec 23, 2021 · Service Bulletin/Repair Instructions
      When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) may not be available. This TSB# 21-01-080H describes the 3-part software to correct this condition and activate Blue Link Services.
    • DBP966 Dec 21, 2021 · Service Bulletin/Repair Instructions
      Hyundai is conducting a service campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will bli…
    • 21-ST-003H Oct 1, 2021 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing
    • 21-EM-007H Jun 10, 2021 · Service Bulletin/Repair Instructions
      This bulletin describes the procedure to diagnose and repair the Engine Electric Water Pump (EEWP) on certain Sonata Hybrid (LF HEV) and Sonata Plug-In Hybrid (LF PHEV) vehicles with DTC P2600, causing an HEV and/or MIL warning lamp illumination.
    • 21-EM-004H Mar 30, 2021 · Service Bulletin/Repair Instructions
      This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
    • 21-BR-002H Mar 23, 2021 · Service Bulletin/Repair Instructions
      This bulletin provides best practice recommendations when performing brake service procedures.
    • 21-EM-003H Mar 10, 2021 · Service Bulletin/Repair Instructions
      This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
    • 20-BR-002H Nov 30, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
    • 20-SS-004H Nov 19, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the “Tire Balance Data Sheet” must be fully completed including imbalance and Road Force Variation (RFV) da…
    • 20-ST-003H-1 Sep 9, 2020 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.
    • 20-ST-001H-2 Sep 9, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.
    • 20-ST-003H Aug 10, 2020 · Service Bulletin/Repair Instructions
      Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft assembly.
    • 20-ST-001H-1 Aug 10, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.
    • 20-BD-014H Jul 14, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the lamp assembly. Lamp…
    • 20-AT-017H May 21, 2020 · Service Bulletin/Repair Instructions
      If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service Procedure on Page 4. ï· Check Engine light on ï· DTC P0880/P088000 - TCM Power signal error open/short ï· Transmission stuck in 4th gear fail-safe ï· Har…
    • 20-SS-002H(1) May 6, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.
    • 20-BD-007H-1 May 1, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.
    • 20-EE-003H Apr 23, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information on identifying dealer stock vehicles with either: • A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. • A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
    • 20-AT-016H Apr 17, 2020 · Service Bulletin/Repair Instructions
      The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
    • 20-AT-014H Apr 9, 2020 · Service Bulletin/Repair Instructions
      If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
    • 20-HA-001H Mar 30, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides additional service diagnostic information and repair procedures related to electric A/C compressors equipped in hybrid electric vehicles, plug-in hybrid electric vehicles, and electric vehicles.
    • 20-BD-007H Mar 23, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.
    • 20-EE-002H(1) Mar 18, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the mandatory procedure to submit battery test data electronically for battery warranty claims by running the GDS Battery Claim App. The App must be run right after an incident battery is removed from the vehicle or after a battery c…
    • 20-AT-008H Feb 20, 2020 · Service Bulletin/Repair Instructions
      If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness.
    • 20-BR-001H Feb 12, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the procedure to properly bleed the brakes on Sonata HEV/PHEV (LF) and Ioniq EV/HEV/PHEV (AE) vehicles. This procedure applies when any air is introduced into the Active Hydraulic Boost (AHB) system, which consists of the pressure su…
    • 20-SS-001H Feb 5, 2020 · Service Bulletin/Repair Instructions
      This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years.
    • 20-ST-001H Jan 3, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering (MDPS) system as separate components.
    • 20-BE-001H Jan 16, 2020 · Service Bulletin/Repair Instructions
      This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3. This bulletin provides physi…
    • 19-AT-021H-1 Dec 17, 2019 · Service Bulletin/Repair Instructions
      If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall test, replace the t…
    • 19-AT-024H Nov 15, 2019 · Service Bulletin/Repair Instructions
      If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to diagnose the condition. ? Diagnostic trouble codes: ?P0705 - Range switch sensor circuit ?P0706 - Range switch range/performance ?P0707 - Range switch…
    • 19-BE-011H-1 Nov 4, 2019 · Service Bulletin/Repair Instructions
      The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper. The BSD/BCW detects vehicles within th…
    • 19-GI-006H Oct 14, 2019 · Service Bulletin/Repair Instructions
      This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Tec…
    Source: NHTSA manufacturer communications files.
    About service bulletins