Explanation of scheduled maintenance items
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items
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Battery replacement
The transmitter uses a 3 volt lithium battery which will normally last for several
years. When replacement is necessary, use the following procedure.
1. Insert a slim tool into the slot and gentl ...
142,500 miles (228,000 km) or 114 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Replace engine oil and filter (142,500 miles (228,000 km) or 228 months) ...
Carry emergency equipment
Depending on the severity of the weather where you drive your car, you should
carry appropriate emergency equipment. Some of the items you may want to carry include
tire chains, tow straps or chai ...


