Introduction
If your Elantra’s A/C hasn’t been blowing cold air for a while don’t panic. The A/C probably just needs to be recharged. In this guide, we will explain how to recharge your 2016 Hyundai Elantra A/C.
Tools
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Get refrigerant and read the pressure chart carefully. This is located on the side of the can.
 
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Lift the hood while pulling the lever under the center of the hood. Next, prop up the hood with the hood strut.
 
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Locate the low-pressure port by following the low-pressure hose (the cap will have an "L" on it).
 
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While tipping the can 90 degrees back and forth, fill your vehicle (until the gauge reads as the can specifies).
 
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                            Conclusion
                          
                          To recharge your vehicle, follow these instructions in order.