Hyundai Elantra AD (2016-2020) Owners Manual: Check Tire Inflation Pressure
Check your tires, including the spare tire, once a month or more.
How to check
Use a good quality tire pressure gauge to check tire pressure. You can not tell
if your tires are properly inflated simply by looking at them. Radial tires may
look properly inflated when they are under-inflated.
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Hyundai Elantra AD (2016-2020) Service Manual: Specifications
Specifications
Smart Key Unit
ItemsSpecificationRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 167°F (-30°C ~ 75°C)LoadMax. 4mA (When welcome light function off)
RF Receiver
ItemsSpecificationFrequency433.92 MhzAntenna typeFSK (Frequency Shift Keying)
Smart ...