Kia Sportage: ESC operation offESC OFF state

To cancel ESC operation :
• State 1
Press the ESC OFF button shortly (ESC OFF indicator light illuminates). At this state, the engine control function does not operate. In other words, the traction control function does not operate but only the brake control function operates.
• State 2
Press the ESC OFF button for more than 3 seconds. ESC OFF indicator light illuminates and ESC OFF warning chime will sound. At this state, the engine control function and brake control function does not operate. In other words, the vehicle stability control function does not operate any more.
If the ignition switch is placed to the LOCK/OFF position when ESC is off, ESC remains off. Upon restarting the engine, the ESC will automatically turn on again.
ESC operation
Indicator lightDriving off-road
Drive carefully off-road because your vehicle may be damaged by rocks of roots
of trees. Become familiar with the off-road conditions where you are going to drive
before you begin driving. ...
Input Speed Sensor: Troubleshooting
Signal Waveform
Fig 1) Input/Output speed sensor at low speed
Fig 2) Input/Output speed sensor at high speed ...