Sonata 2011 Owners Manual

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Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...

Checking the transaxle oil (manual)
Transaxle lubricant in the manual transaxle should be checked at those intervals specified in the vehicle maintenance schedule in Section 5. Recommended Oil Use only HYUNDAI GENUINE PARTS MTF 7 ...

POWER WINDOWS (If Installed)
The power windows operate when the ignition key is in the "ON" position. The main switches are located on the driver's armrest and control the front (4/3 Door) and rear windows (4 ...