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The problem: Affected vehicles may exhibit inaccurate speedometer readings and when diagnosed, exhibit trouble codes P0717, P0721, P0722. This may be due to faulty input and output speed sensors, located inside the automatic transmission.
Vehicles affected by this service campaign:
- 2012 Hyundai Accent
- 2011 Hyundai Azera
- 2012 Hyundai Azera
- 2011 Hyundai Elantra
- 2012 Hyundai Elantra
- 2013 Hyundai Elantra
- 2014 Hyundai Elantra
- 2015 Hyundai Elantra
- 2016 Hyundai Elantra
- 2017 Hyundai Elantra
- 2013 Hyundai Elantra GT
- 2013 Hyundai Elantra Coupe
- 2014 Hyundai Elantra Coupe
- 2010 Hyundai Santa Fe
- 2011 Hyundai Santa Fe
- 2012 Hyundai Santa Fe
- 2013 Hyundai Santa Fe
- 2011 Hyundai Sonata
- 2012 Hyundai Sonata
- 2013 Hyundai Sonata
- 2014 Hyundai Sonata
- 2015 Hyundai Sonata
- 2011 Hyundai Sonata Hybrid
- 2012 Hyundai Sonata Hybrid
- 2013 Hyundai Sonata Hybrid
- 2014 Hyundai Sonata Hybrid
- 2015 Hyundai Sonata Hybrid
- 2016 Hyundai Sonata Hybrid
- 2010 Hyundai Tucson
- 2011 Hyundai Tucson
- 2012 Hyundai Tucson
- 2013 Hyundai Tucson
- 2014 Hyundai Tucson
- 2015 Hyundai Tucson
- 2013 Hyundai Veloster
- 2014 Hyundai Veloster
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Corrective action: Dealers will diagnose the condition and if confirmed, replace the input and output speed sensors inside the transmission.
Warranty info: This service campaign is being performed free of charge under the Hyundai new car or extended warranty, whichever applies.
What owners should do: Call your local dealer with your vehicle's identification number to determine if your vehicle is involved in this service campaign. You can call Hyundai at 800-633-5151, you can also call the NHTSA hotline at 888-327-4236. Reference TSB No. 16-AT-003.
Need to find a dealer for service? Go to Cars.com Service & Repair to find a local dealer.
Editor's note: This is only one of dozens of service bulletins issued each month by automakers. Please check your automaker's website to see if your vehicle has any service bulletins pending.
Check for recalls here on Cars.com.
