The Hazard Warning Flasher should be used whenever you find it necessary to stop the car in a hazardous location. When you must make such an emergency stop, always pull off the road as far as possible.
The hazard warning lights are turned on and off by pushing in the hazard switch. This causes all turn signal lights to blink. The Hazard Warning Lights will operate even though the ignition switch is in the LOCK/OFF position.
Hyundai Tucson (LM) 2010-2015 Owners Manual: To decrease cruise control speed
Push the lever (1) down (to SET-) and hold it. Your vehicle will gradually
slow down. Release the lever at the speed you want to maintain.
Push the lever (1) down (to SET-) and release it immediately. The cruising
speed will decrease 1.0 mph (1.6 km/h) each time the lever is operated ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Rail Pressure Sensor (RPS) Description and Operation
Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe
and measures the instantaneous fuel pressure in the delivery pipe. The
sensing element (Semiconductor element) built in the sensor converts the
pressure to voltage signal. By using this signal, the ECM can control
co ...