HYUNDAI
Campaign 953 Dea
Manufacturer communications
- Publication date
- 2020-02-18
- Received by NHTSA
- 2020-03-07
- NHTSA record numbers
- 10172220
Manufacturer summary
Original wording in English
Hyundai has developed a new engine monitoring technology called a Knock Sensor Detection System (KSDS). The technology uses software innovations and leverages existing engine sensors to continuously monitor for symptoms that may precede an engine failure. Watch this video to learn more. The KSDS software continuously monitors engine vibrations for unusual patterns that develop as an engine connecting rod bearing wears abnormally that could later cause engine seizure. If vibrations caused by bearing wear start to occur, the malfunction indicator lamp will blink continuously, an audible chime will sound and the vehicle will be placed in a temporary engine protection mode with reduced power and acceleration. At that time, Diagnostic Trouble Code (DTC) P1326 will be recorded in the ECM. In addition, Hyundai will extend the warranty to 10 years and 120,000 miles (up from 100,000 miles) for original and subsequent owners of the covered vehicles for engine repairs needed because of excessive connecting rod bearing damage.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Hyundai | SANTA FE | 2019 |
| Hyundai | SANTA FE SPORT | 2018 |
| Hyundai | SANTA FE SPORT | 2017 |
| Hyundai | SANTA FE SPORT | 2016 |
| Hyundai | SANTA FE SPORT | 2015 |
| Hyundai | SANTA FE SPORT | 2014 |
| Hyundai | SANTA FE SPORT | 2013 |
| Hyundai | SONATA | 2019 |
| Hyundai | SONATA | 2018 |
| Hyundai | SONATA | 2017 |
| Hyundai | SONATA | 2016 |
| Hyundai | SONATA | 2015 |
| Hyundai | SONATA | 2014 |
| Hyundai | SONATA | 2013 |
| Hyundai | SONATA | 2012 |
| Hyundai | SONATA | 2011 |
| Hyundai | TUCSON | 2019 |
| Hyundai | TUCSON | 2018 |
| Hyundai | TUCSON | 2017 |
| Hyundai | TUCSON | 2016 |
| Hyundai | TUCSON | 2015 |
| Hyundai | TUCSON | 2014 |
| Hyundai | VELOSTER | 2019 |