Hyundai Tucson: Cruise control operation / Cruise control will be canceled when

Hyundai Tucson (LM) 2010-2015 Owners Manual / Driving your vehicle / Cruise control system / Cruise control operation / Cruise control will be canceled when

Depressing the brake pedal.
Pressing the CANCEL switch located on the steering wheel.
Pushing the cruise ON/OFF button. Both the CRUISE indicator and the SET indicator will turn OFF.
Moving the shift lever into N (Neutral).
Decreasing the vehicle speed lower than the memory speed by 9 mph (15 km/h).
Decreasing the vehicle speed to less than approximately 25 mph (40 km/h).
The ESC is operating.
Downshifting to the 2nd gear with sports mode.

✽ NOTICE

Each of the above actions will cancel cruise control operation (the SET indicator light in the instrument cluster will go off), but only pressing the cruise ON/OFF button will turn the system off. If you wish to resume cruise control operation, push the lever up (to RES+) located on your steering wheel. You will return to your previously preset speed, unless the system was turned off using the cruise ON/OFF button.

To temporarily accelerate with the cruise control ON

Depress the accelerator pedal.When you take your foot off the accelerator, the vehicle will return to the previously set speed. If you push the lever (1) down (to SET-) at the increased speed, the ...

To resume preset cruising speed

Push the lever (1) up (to RES+). If the vehicle speed is over 25 mph (40 km/h), the vehicle will resume the preset speed. ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Interior overview
1. Door lock/unlock button 2. Power window switches 3. Central door lock switch 4. Power window lock switch 5. Outside rearview mirror control switch 6. Fuel filler door release lever 7. Instrument panel illumination control switch 8. AWD Lock button 9. DBC button 10. ESC OFF button 11. ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Front Strut Assembly Components and Components Location
Components 1. Dust cover2. Upper mounting nut3. Self locking nut4. Insulator5. Spring upper pad6. Strut dust cover & Bumper rubber7. Coil spring8. Spring lower pad9. Piston rod10. Strut assembly11. Spring lower seat ...