The ignition switch must be in the ON position to be able to raise or lower the windows.
Each door has a Power Window switch to control that door's window.
The driver has a Power Window Lock switch which can block the operation of passenger windows. The power windows will operate for approximately 30 seconds after the ignition switch is placed in the ACC or LOCK/OFF position. However, if the front doors are opened, the Power Windows cannot be operated even within the 30 second period.
WARNING
To avoid serious injury or death, do not extend your head, arms or body outside the windows while driving.
Hyundai Tucson (LM) 2010-2015 Service Manual: Delivery Pipe Repair procedures
Removal
In case of removing the high pressure fuel pump, high
pressure fuel pipe, delivery pipe, and injector, there may be injury
caused by leakage of the high pressure fuel. So don’t do any repair
work right after engine stops.
1.
Turn the ignition switch OFF ...
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 ...