Hyundai Sonata: Indicator Lights / Electronic Stability Control (ESC) Indicator Light

Hyundai Sonata LF 2014-2019 Owners Manual / Convenient features of your vehicle / Indicator Lights / Electronic Stability Control (ESC) Indicator Light

This indicator light illuminates:

Once you set the ignition switch or the Engine Start/Stop button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When there is a malfunction with the ESC system.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.

This indicator light blinks:

While the ESC is operating.

Indicator Lights

...

Electronic Stability Control (ESC) OFF Indicator Light

This indicator light illuminates: Once you set the ignition switch or the Engine Start/Stop button to the ON position. - It illuminates for approximately 3 seconds and then goes off. When you d ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Special Service Tools
Special Service Tools Tool (Number and Name)IllustrationUse09546-26000Strut spring compressorCompression of coil spring ...

Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting SymptomSuspect areaEngine will not start or stuggle to startVapor hose damaged or disconnectedEngine stuggle to startMalfunction of the Purge Control Solenoid ValveRough idle or engine stallsVapor hose damaged or disconnectedMalfunction of the PCV valveRough idleMalfunction of t ...