Remote keyless entry

See also:

Locking from the Inside
To lock the doors from the inside, simply close the door and push the lock switch to the "LOCK" position. NOTE: o When pushing the lock switch of the passenger's door to the " ...

Checking and changing the engine coolant
WARNING: Do not remove the radiator cap when the engine is hot. When the engine is hot, the engine coolant is under pressure and may erupt through the opening if the cap is removed. You could be ...

SIX-SPEED AUTOMATIC AND MANUAL TRANSMISSIONS
Hyundai's commitment to making the Hyundai Sonata extremely fuel efficient continues with a six-speed automatic transmission with SHIFTRONIC manual control or a standard six-speed manual transaxle ...