2025 Hyundai Sonata technical service bulletins
31 technical service bulletins and manufacturer communications cover the 2025 Hyundai Sonata, including 4 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Transmission oil leak at the bottom of the valve body cover due to a loose oil level plug that could...
- Transmission oil leak at the bottom of the valve body cover due to a loose oil level plug that could...
- Intermittent battery discharge condition due to the air conditioning controller not fully powering down...
- Intermittent battery discharge condition due to the air conditioning controller not fully powering down...
- This bulletin provides information related to the navigation and head unit software changes introduced in...
- Some Hyundai vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger...
- Higher-than-expected engine oil consumption
- Higher-than-expected engine oil consumption
- This bulletin provides information related to a Transmission Control Unit (TCU) software update for some...
- This bulletin provides information related to the navigation and head unit software changes introduced in...
- The federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...
- The federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...
- Loss of connectivity or interruptions in the middle of using Bluelink functions
- Warning lamp and store Diagnostic Trouble Code (DTC) P2B59F0, which relates to the Integrated Thermal...
- Certain warning lights and trigger DTC C272246 fault code for the front camera
- Hyundai Motor America is currently investigating an ongoing issue with software GDS event #1302
- This bulletin provides information regarding condensation related to the accumulated moisture in the...
- Battery drain due to the air conditioning controller not shutting down completely while the vehicle is...
- Battery drain due to the air conditioning controller not shutting down completely while the vehicle is...
- This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and...
- The issue regarding the cluster speedometer software upgrade failures when attempting to update to the...
- Hyundai Motor America is currently investigating an ongoing auto mode update concern with software GDS...
- Speedometers that display the incorrect speed and/or an inoperative turbo boost gauge
- This bulletin provides information related to the changes introduced in the 2024 2nd Navigation Map and...
- Certain vehicles (See Applicable Vehicles List below) equipped with the 12-inch instrument cluster display...
- Hyundai Motor America has noted that several vehicles were impacted by a telecommunications outage that...
- Loss of connectivity or interruptions in the middle of using Bluelink functions
- Bluelink malfunction or not able to have Bluelink setup
- DTC C2A274B due to the rear corner radar missing the outside temperature input from the ADAS sensor
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