| System Block Diagram |

| Component part | Function |
| Vehicle-speed sensor | Converts vehicle speed to pulse. |
| ECM | Receives signals from sensor and control switches. |
| Cruise control indicator | Illuminate when CRUISE main switch is ON (Built into cluster) |
| Cruise Control switches | ON/OFF switch | Switch for automatic speed control power supply. |
| Resume/Accel switch | Controls automatic speed control functions by Resume/Accel switch (Set/Coast switch) |
| Set/Coast switch | |
| Cancel switches | Cancel switch | Sends cancel signals to ECM. |
| Brake-pedal switch | |
| Transaxle range switch (A/T) | |
| ETS motor | Regulates the throttle valve to the set opening by ECM. |
Description and OperationHyundai Tucson (LM) 2010-2015 Owners Manual: Windshield defrosting and defogging
WARNING
Windshield heating
Do not use the or
position during cooling operation in
extremely humid weather. The difference between the temperature of the outside air
and the windshield could cause the outer surface of the windshield to fog up, causing
loss of visibility. In this case, ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Recommended SAE viscosity number
CAUTION
Always be sure to clean the area around any filler plug, drain plug, or dipstick
before checking or draining any lubricant. This is especially important in dusty
or sandy areas and when the vehicle is used on unpaved roads. Cleaning the plug
and dipstick areas will prevent dirt and gr ...