2023 Hyundai SONATAHyundai Sonata 2023

Complaint Information: Recalls, Service Bulletins, OBD II Codes

NHTSA Mandated Recalls

  • Recall 238509 [USA]: An electric oil pump assembly that overheats increases the risk of a vehicle fire.
    Hyundai motor america (hyundai) is recalling certain 2023-2024 palisade tucson, 2023 sonata, elantra, and kona vehicles. The electronic controller for the idle stop & go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.
    owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect and replace the electric oil pump controller, as necessary, free of charge. Owner notification letters were mailed starting september 7, 2023. Owners may contact hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 246.
    owners may also contact the national highway traffic safety administration vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to www.Nhtsa.Gov.

To ensure accuracy and for your safety, it is recommended to do a free VIN recall check here or here [USA] - UK - Canada.

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • 24-AT-002H - POWER TRAIN: This tsb provides a procedure to diagnose and replace, if necessary, an automatic transmission with incorrect ratio dtc (transmission clutch slip in gear above limit) listed on page 2.
  • 24-FL-002H - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM): This bulletin provides the procedure to update the engine control module (ecm) and/or the transmission control module (tcm) for 2020-2023my sonata (dn8/dn8a) vehicles to improve operation of the idle stop and go (isg) system. Under certain
  • 24-BD-001H - VISIBILITY/WIPER (PWS): 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
  • 24-BE-001H - ELECTRICAL SYSTEM: Some vehicles equipped with the avn 5th gen wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads a??Uneven road ahead, drive carefullya?? On the cluster alo
  • 23-01-093H - ENGINE AND ENGINE COOLING: This bulletin provides the procedure to update the hybrid control unit (hcu) and dual automatic temperature control (datc) software to help improve coolant flow to the exhaust heat recovery system (ehrs).
  • 23-EM-009H - ENGINE AND ENGINE COOLING: Certain 2020-2023my sonata hybrid (dn8 hev) vehicles may exhibit coolant leakage, engine overheating, and white smoke from the exhaust due to an internal leak at the exhaust heat recovery system (ehrs) portion of the center muffler assembly
  • 23-01-093H - ELECTRICAL SYSTEM: This bulletin provides the procedure to update the hybrid control unit (hcu) and dual automatic temperature control (datc) software to help improve coolant flow to the exhaust heat recovery system (ehrs).
  • 23-EM-005H - ENGINE AND ENGINE COOLING: This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
  • 23-AT-006H-2 - POWER TRAIN: This tsb provides information to diagnose the push button shifter operation.
  • 23-EE-010H - ENGINE AND ENGINE COOLING: This bulletin is issued to provide the extended battery diagnosis procedure using gds-m. This battery diagnosis function displays the various battery-related faults such as: a?? Internal short circuit a?? Battery deterioration a?? Malfun
  • 23-AT-008H-1 - POWER TRAIN: If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the dtc or symptoms listed below, refer to the service procedure to diagnose the condition. A?? Diagnostic trouble codes: a??
  • 23-AT-011H - POWER TRAIN: This bulletin outlines changes to the service procedure regarding the replacement of 8-speed wet dual clutch transmissions (8wdct) and associated transmission control unit (tcu). These changes only apply to vehicles equipped with theta 2.5t
  • 23-AT-012H - POWER TRAIN: This bulletin provides information related to a transmission control unit (tcu) software update for certain vehicles equipped with an 8-speed wet dual clutch transmissions (8wdct) that improves the touch point learning variation. Certain 8w
  • 23-HC-002H - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM): This bulletin provides information related to the engine control module (ecm) software update and coolant replacement for 2020-2023my sonata hybrid (dn8 hev) vehicles to improve the coolant filling mode by discharging air bubbles.
  • 23-AT-006H-1 - POWER TRAIN: This tsb provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or dtcs (listed on page 2) , follow the service procedure on page 3. Symptoms: a?? A??Shifter system
  • 23-AT-009H - POWER TRAIN:AUTOMATIC TRANSMISSION: If you are servicing an 8-speed dct front-wheel-drive vehicle with the dtc or symptoms listed below, refer to the service procedure to diagnose the condition. A?? Diagnostic trouble codes: a?? P070500 - transmission range sensor circuit m
  • 23-BE-007H - EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE: This service information bulletin provides information on how to update the apple carplay software from hyundaia??S navigation updates page. The current version of google maps has 10 times the data transmission compared to the previous vers
  • 23-AT-008H - POWER TRAIN: If you are servicing an 8-speed front-wheel-drive vehicle equipped with automatic transaxle with one or more of the dtc or symptoms listed below, refer to the service procedure to diagnose the condition.
  • 23-FL-002H-1 - ENGINE AND ENGINE COOLING: This bulletin provides the diagnostic procedure for the gdi injector(s) in certain 21-23my sonata, 21-22my santa fe, certain 22my santa cruz, and certain 21-23my tucson equipped with 2.5l gdi engines with one or more misfire dtc(s) due to i
  • 23-AT-002H - POWER TRAIN: This bulletin provides service procedures to prevent possible moisture intrusion of the hp eop (high flow electric oil pump) connector when servicing the 8-speed wet dual clutch transmission (8wdct). If moisture enters the hf eop connector,
  • 23-BD-007H - STRUCTURE:BODY: 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 becom
  • 23-EE-005H - ENGINE AND ENGINE COOLING: This bulletin provides the procedure to repair poor pin tension at joint connector je102 in certain sonata (1.6 t-gdi engine) with one or more dtc.
  • 23-EE-006H - ENGINE AND ENGINE COOLING: This bulletin provides the procedure to repair poor pin tension at joint connector je202 in certain sonata (2.5l gdi engine) with one or more dtc.
  • 23-AT-003H - ENGINE AND ENGINE COOLING: If you are servicing an 8-speed vehicle with a a??Check enginea?? Light on and one or more of the dtc listed, follow the service procedure and replace the related solenoid and harness.
  • 23-FL-002H - ENGINE AND ENGINE COOLING: This bulletin provides the diagnostic procedure for the gdi injector(s) in certain 21-23my sonata, 21-22my santa fe, certain 22my santa cruz, and certain my21-23 tucson equipped with 2.5l gdi engines with one or more misfire dtc(s) due to i
  • 23-01-023H - ENGINE AND ENGINE COOLING: This bulletin provides information related to the ecu software update for sonata hybrid (dn8 hev) vehicles to revise the logic for the following dtc : a?? Dtc P00B7 a?? Engine coolant flow low/performance
  • 23-BD-002H - VISIBILITY: 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 th

OBD-II Error Codes

Common OBD Error codes specific to this vehicle.

  • P0705 [1] Transmission Range Sensor A Circuit malfunction (PRNDL Input)
  • P00B7 [1] Engine Coolant Flow Low/Performance
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