When replacing the metal wheels for any reason, make sure the new wheels are equivalent to the original factory units in diameter, rim width and offset.
Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description
Automatic Transaxle System relies on various measurement data
to determine the current control status and extrapolate the necessary
compensation values. These values are used to control the actuators and
achieve the desired control output.
If a problem with ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
Inspection
Manual Transaxle Oil Inspection
1.
Park the vehicle on a level ground and stop the engine.
2.
Retighten the oil filler plug (A) with a new washer.
3.
Check level with finger.
Oil level must be up to fill the hole, if not, add oil until it runs over.
...