sounds like your belt is off or broke
go to your Hyundai dealer and make it check
Does the 2007 Hyundai Elantra have a power steering pump? How do I check the fluid level? How often should it be replaced? Thanks.
check the power steering and check the battery
you disconnect the battery for a couple minutes.
check your coolant level. if its full, might be a plugged heater core.
check power steering fluid and check to see if battery is good
disconnect the battery for about 30 sec then reconnect it
Heater blower motor running continuously. Check the heater resistor pack.
check the balancing on the tires.
check the power steering fluid, and check the battery
check your fuel lines you probably disturbed one while working on the steering rack
Check your fan/accessory/serpentine belt.