2025 Hyundai Ioniq 5 Technical Service Bulletins

44 technical service bulletins (TSBs) are on record for the 2025 Hyundai Ioniq 5. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11038722Oct 15, 2026Back-over prevention (rear camera). Some Hyundai vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger various DTCs and display warning messages on the instrument cluster, resulting in the PDW sensor(s) failing to detect nearby objects or triggering multiple false alarms. This condition may be a result of external damage to the PDW sensor membrane or sensor cover from rock chips or road debris, a collision, or…
• 11038466Oct 13, 2026Electrical system. Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false battery overtemperature fault diagnosis caused by water ingress into the high-voltage battery system. This condition may cause unnecessary fail-safe activation, potentially resulting in reduced vehicle performance or limited vehicle operation if the vehicle is continually driven.
• 11038467Oct 12, 2026Electrical system. Certain IONIQ 5 (NEA EV) vehicles may experience Malfunction Indicator Lamp (MIL) illumination and false battery overtemperature fault diagnosis caused by water ingress into the high voltage battery system. This condition may cause unnecessary fail-safe activation, potentially resulting in reduced vehicle performance or limited vehicle operation if the vehicle is continually driven.
• 11036633Aug 26, 2026Fuel system. Some IONIQ 5 (NEA EV) vehicles may set DTC P1E3000 while charging. Vehicle operation remains unaffected. This bulletin provides instructions to inspect, and if necessary, replace the affected rear inverter assembly.
• 11034111Jun 25, 2026Fuel system, Electrical system. Certain 2022 – 2024 model year IONIQ 5, 2024 model year IONIQ 5 Robotaxi, and 2023 – 2025 model year IONIQ 6 vehicles may require a replacement of the Integrated Charging Control Unit (ICCU) and ICCU Fuse. At Hyundai, we are committed to providing vehicles of outstanding quality and value.
• 11033710May 27, 2026Electrical system. This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded…
• 11033697May 16, 2026Electrical system. Certain IONIQ 5 (NEA EV) vehicles may have 12V battery drainage due to the scheduled climate feature. Technical Service Bulletin (TSB) 26-01-046H provides instructions to perform a software update for the Vehicle Control Unit (VCU) to improve the logic of the scheduled climate reducing battery drainage.
• 11033696May 15, 2026Electrical system. Certain IONIQ 5 (NEA EV) vehicles may have 12V battery drainage due to the scheduled climate feature. This bulletin provides instructions to perform a software update for the Vehicle Control Unit (VCU) to improve the logic of the scheduled climate reducing battery drainage.
• 11031396Apr 18, 2026Electrical system. Some IONIQ 5 (NEA EV) vehicles may exhibit a no START/READY condition when pressing the START/STOP Button (SSB). This bulletin provides the procedure to inspect for the START/READY condition, and if needed, replace the Body Domain Control (BDC) module.
• 11032523Apr 10, 2026Air bags. 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 supplied, approved, or authorized by the vehicle manufacturers and have primarily been found in vehicles that previously experienced a crash and underwent airbag…
• 11032522Apr 10, 2026Air bags. 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 identified in U.S. vehicles following prior crashes, theft, or non‑certified airbag replacements. These inflators are not approved for use, may rupture during…
• 11031315Apr 8, 2026Electrical system. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
• 11030326Mar 17, 2026Transmission and drivetrain. Certain IONIQ 5 (NEA EV) and IONIQ 9 (ME1A EV) vehicles (affected VINs listed below) may exhibit a high-frequency noise from the front motor area during low-speed deceleration. This bulletin provides instructions to replace the front motor and gear reduction assembly.
• 11030325Mar 16, 2026Visibility (wipers, defrost, mirrors). Some IONIQ 5 (NEA EV) vehicles may have inoperative automatic front wipers due to a contaminated rain sensor lens. The wipers remain functional on the high and low settings which do not rely on the affected rain sensor. This bulletin provides instructions to inspect and, if necessary, replace the contaminated rain sensor lens.
• 11029938Mar 3, 2026Fuel system. Some 2025MY IONIQ 5 (NEA EV) vehicles may experience a charging condition where a voltage difference between battery cells prevents the High Voltage Battery from fully charging. If either of the DTCs associated with the condition are identified in "Active" status, follow the procedure outlined in this TSB to replace the Battery System Assembly (BSA).
• 11029906Feb 25, 2026Lane departure, Exterior lighting, Forward collision avoidance. Some 2019MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration range may be exceeded while driving: • If the front camera is not properly installed and is completely or partially detached.
• 11025476Nov 6, 2025Exterior lighting. 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. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or…
• 11022374Aug 29, 2025Transmission and drivetrain. Certain 2025MY IONIQ 5 (NEA EV) vehicles are equipped with a Motor and Reduction Gear Motor-Gear Drive Unit (MGDU) differential gear assemblies that are missing a wave washer. This can cause the MGDU housing to make noise. Follow the procedure outlined in this TSB to replace the Front or Rear Motor & Reduction Gear assembly.
• 11021409Jul 31, 2025Other or unknown. Certain 2025MY IONIQ 5 vehicles (NEA EV) may be missing the license plate bracket mounting holes in the rear bumper cover. This bulletin provides instructions to inspect, and if needed replace the rear bumper cover with the mounting holes to accommodate the installation of the license plate bracket.
• 11019409Jun 5, 2025Other or unknown. Certain 2025MY IONIQ 5 vehicles (NEA EV) may be missing the license plate bracket mounting holes in the rear bumper cover. This bulletin provides instructions to inspect, and if needed replace the rear bumper cover with the mounting holes to accommodate the installation of the license plate bracket.
• 11018893May 28, 2025Exterior lighting. Certain 2025MY IONIQ 5 (NEA EV) vehicles may exhibit some or all inoperative LEDs on the inner rear combination lamp. The concerning LEDs, housed within the inner rear combination lamp assembly, are components of the auxiliary lamp circuit and do not affect brake or turn signal operation. Follow the procedure outlined in this TSB to inspect and, if necessary, replace the inner rear combination lamp assembly.
• 11018575May 8, 2025Electrical system. 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 connection via the AVN pinhole reset method.
• 11018574May 8, 2025Electrical system. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
• 11017473Apr 30, 2025Electrical system. This bulletin provides instructions to update both subsystems (MCU and AP) related to the Central Communication Unit (CCU) to enable Plug & Charge service for IONIQ 5 (NEA EV) vehicles. The updates must be completed via Ethernet connection. Update to the CCU may also be completed by the customer via an Over The Air (OTA) update.
• 11016997Apr 12, 2025Fuel system. Certain 2025MY IONIQ 5 (NEA EV) vehicles may experience a charging issue where a voltage difference between battery cells prevents the High Voltage Battery from fully charging. The two DTCs associated with this issue are: • P1AA700 – Hybrid/EV Battery Abnormal Performance: Cell Voltage Deviation • P1AD300 – Hybrid/EV Battery Abnormal Performance: MISD.
• 11017111Apr 7, 2025Electrical system. 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. If you are experiencing issues with remote commands, or other Bluelink services, please see the instructions below to reestablish the connection via the AVN pinhole reset method.
• 11015936Mar 18, 2025Electrical system. 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 connection via the AVN pinhole reset method.
• 11015618Mar 14, 2025Other or unknown. The subject vehicles may have come with the incorrect key fobs for the specified trim level.
• 11014928Feb 28, 2025Electrical system. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to verify Bluelink Data Communication Unit (DCU) network connection and if needed, reset the DCU in Dealer Mode to resolve the connection.
• 11014445Feb 22, 2025Electrical system. Hyundai Motor America has noted that several vehicles were impacted by a telecommunications outage that occurred on Sunday, February 9th , resulting in the potential loss of connectivity or interruptions when attempting to use Bluelink functions. Voice Recognition, Sports Media, and Weather will not be available. Dealer stock and retailed vehicles are both affected.
• 11014444Feb 15, 2025Electrical system. Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink functions. This may be due to an occasional disconnection on Verizon’s communication network. Follow the procedures in this bulletin to reset the Connected Car Data Communication Unit (DCU) in Dealer Mode to resolve the connection.
• 11014289Feb 14, 2025Other or unknown. Certain IONIQ 5 (NEA EV) vehicles may have come with the incorrect key fob for the trim level. Follow the procedure in this bulletin to inspect and, if necessary, replace with the correct key fobs.
• 11014288Feb 14, 2025Other or unknown. Certain IONIQ 5 (NEA EV) vehicles may have come with the incorrect key fob for the trim level. Follow the procedure in this bulletin to inspect and, if necessary, replace with the correct key fob.
• 11013237Jan 25, 2025Electrical system. Certain vehicles listed below may have a Bluelink malfunction or not able to have Bluelink setup. This bulletin provides instructions to reset the network in Dealer Mode to prevent the Data Concentrator Unit (DCU) modem from experiencing a "Blue Link Not Open" error.
• 11011839Dec 12, 2024Body and structure. Certain IONIQ 5 (NE EV) and IONIQ 5 N (NE EV N) vehicles may exhibit rattle and friction noises from the tailgate while driving. This bulletin provides instructions to adjust the gap between the tailgate and vehicle body to eliminate the rattle and friction noise.
• 11010434Nov 7, 2024Brakes. Hyundai Motor America noted GDS update on October 29, 2024 (NNH-02-0055) made ECU Update Events# 1114, 1136, 1141, 1144, 1152, 1153, and 1161 unavailable. This has been resolved November 4, 2024 at 5PM PDT (NNH-02-0056).
• 11009730Nov 1, 2024Brakes. Hyundai Motor America has noted following the GDS update on October 29, 2024 (NNH-02-0055) that events 1114, 1136, 1144, and 1161 are unavailable.
• 11008918Oct 11, 2024Body and structure. Certain IONIQ 5 (NE EV) vehicles may exhibit rattle and friction noises from the tailgate while driving. This bulletin provides instructions to adjust the gap between the tailgate and vehicle body to eliminate the rattle and friction noise.
• 11008139Sep 27, 2024Brakes. Certain 2025MY IONIQ 5 N (NE N) vehicles’ Integrated Electronic Booster (IEB) software logic may disable the operation of the Electronic Brake Force Distribution (EBD) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.
• 11008138Sep 27, 2024Brakes. Certain 2025MY IONIQ 5 N (NE N EV) vehicles’ Integrated Electronic Booster (IEB) software logic may disable the operation of the Electronic Brake Force Distribution (EBD) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.
• 11008012Sep 20, 2024Electrical system. Certain Hyundai IONIQ 5 N vehicles IEB software logic may disable the operation of the Electronic Brake Force Distribution (“EBD”) system when there is a malfunction with the steering or brake related sensors.
• 11008010Sep 12, 2024Electrical system. Certain 2025MY IONIQ 5 N (NE N) vehicles’ Integrated Electronic Booster (IEB) software logic may disable the operation of the Electronic Brake Force Distribution (EBD) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.
• 11006834Aug 23, 2024Brakes. Certain 2025MY IONIQ 5 N (NE N) vehicles’ Integrated Electronic Booster (IEB) software logic may disable the operation of the Electronic Brake Force Distribution (EBD) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.
• 11006831Aug 23, 2024Brakes. Certain 2025MY IONIQ 5 N (NE N) vehicles’ Integrated Electronic Booster (IEB) software logic may disable the operation of the Electronic Brake Force Distribution (EBD) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.

← All problems reported for the 2025 Hyundai Ioniq 5