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Follow Normal Maintenance Schedule if the vehicle is usually operated where none of the following conditions apply. If any of the following conditions apply, you must follow the Maintenance Under Severe Usage Conditions. In other words, Hyundai Accent service intervals may need to be shorter when driving conditions are tougher than average.
For additional information or assistance see your authorized HYUNDAI dealer. If you are unsure which schedule applies, describe your typical driving to a Hyundai Accent service advisor for guidance.
NOTICE
After 10 years or 100,000 miles, use severe maintenance schedule.
Information

I : Inspect : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.


The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. Severe usage service helps keep your Hyundai Accent dependable when driving patterns are demanding.
R : Replace
I : Inspect and, after inspection, clean, adjust, repair or replace if necessary


A- Repeatedly driving short distances of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature
B- Extensive engine idling or low speed driving for long distances
C-Driving on rough, dusty, muddy, unpaved, graveled or saltspread roads
D-Driving in areas using salt or other corrosive materials or in very cold weather
E-Driving in heavy dust conditions
F - Driving in heavy traffic area
G- Driving on uphill, downhill, or mountain roads repeatedly
H- Using for towing or camping, and driving with loads on the roof
I -Driving as a patrol car, taxi, other commercial use or vehicle towing
J -Frequently driving under high speed or rapid acceleration/deceleration
K-Frequently driving in stop-and-go conditions
L - Engine oil usage which is not recommended (Mineral type,
Hyundai Accent (HC) (2017 - 2022) Owner's Manual: Description and Operation
- OBD-II Review 1. Overview The California Air Resources Board (CARB) began regulation of On Board Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model year. The first phase, OBD-I, required monitoring of the fuel metering system, Exhaust Gas Recirculation (EGR) system and additional emission related components.Hyundai Accent (HC) (2017 - 2022) Owner's Manual: Explanation of scheduled maintenance items
Engine Oil and Filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the Hyundai Accent is being driven in severe conditions, more frequent oil and filter changes are required to protect the engine from accelerated wear and sludge buildup. Drive Belts Inspect all drive belts for evidence of cuts, cracks, excessive wear or oil saturation and replace if necessary.