22,500 miles (36,000 km) or 18 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 22,500 miles (36,000 km) or 18 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (22,500 miles (36,000 km) or 36 months)
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Record your key number
The key code number is stamped on the bar code tag attached to the key set. Should
you lose your keys, this number will enable an authorized HYUNDAI dealer to duplicate
the keys easily. Remove the ...
Bulb Wattage
...
Power Connector
Your vehicle is equipped with a power connector to prevent battery discharge
if your vehicle is parked without being operated for prolonged periods. Use the
following procedures before parking t ...


