Hyundai Tucson: AWD operation / All Wheel Drive (AWD) mode selection
WARNING
If AWD warning light (
) stays
on the instrument cluster, your vehicle may have a malfunction with the AWD system.
When the AWD warning light (
) illuminates
have your vehicle checked by an authorized HYUNDAI dealer as soon as possible.
CAUTION
When driving on normal roads, deactivate the AWD LOCK mode by pushing the AWD LOCK button (AWD LOCK indicator light goes off). Driving on normal roads with the AWD LOCK mode, especially, when cornering may cause mechanical noise or vibration. The noise and vibration will disappear when the AWD LOCK mode is deactivated. Prolong driving with the noise and vibration may damage some parts of the power train.
✽ NOTICE
When the AWD LOCK mode is deactivated, a sensation may be felt as the driving power is delivered entirely to the front wheels.
AWD operation
...
For safe AWD operation
Before driving
Make sure all passengers are wearing seat belts.
Sit upright and closer to the steering wheel than usual. Adjust the steering
wheel to a position comfortable for you to drive.
...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: Oil hydraulic Motor(Actuator) Description and Operation
Description
The 4WD ECM controls the Pump Motor Pump (Actuator) to
generating an oil pressure. The pressure engages a multiple disk clutch
to transfer torque to the rear wheels. The torque to the rear wheels
varies according to the pressure on the clutch. ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Propeller Shaft Components and Components Location
Components
1. Front propeller shaft2. Center bearing bracket3. Rear propeller shaft
...
