If the driver’s door is opened while the ignition key is left in the ignition switch (ACC or LOCK position), the key reminder warning chime will sound. This is to prevent you from locking your keys in the vehicle. The chime sounds until the key is removed from the ignition switch or the driver’s door is closed.
Hyundai Tucson (LM) 2010-2015 Service Manual: Oil Pump Description and Operation
Description
The oil pump is built-in as a single unit with the 2/6 brake
chamber. Rotation of the pump builds the hydraulic pressure needed for
the lubrication of the various parts of the transaxle and operation of
the clutch and brakes. The oil also circulates through the torque
converte ...
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 ...