2023 HYUNDAI SONATA service interval

Instrument Cluster
4-54
Warning message mode
When the warning message light appears
in the option menu, press the OK button
and check the detailed information.
User Settings Mode
In this mode, you can change the
settings of the instrument cluster, doors,
lamps, etc.
1. Head-up display (if quipped)
2. Driver assistance3. Door
4. Lights5. Sound
6. Convenience
7. Service interval8. Other
9. Language
10. Reset
The information provided may differ
depending on which functions are
applicable to your vehicle.
OOSEV048172L
Shift to P to edit settings
This warning message appears if you try
to adjust the User Settings while driving.
For your safety, change the User Settings
after parking the vehicle, applying the
parking brake and shifting to P (Park).
Quick guide help
This mode provides quick guides for the
systems in the User Settings mode.
Select an item, press and hold the OK
button.
For more information, about each
system, refer to this Owner's Manual.

04
4-59
7. Service interval
ItemsExplanation
Enable Service
IntervalTo activate or deactivate the service interval function.
If the service interval is activated and the time and distance is adjusted, messages are
displayed in the following situations each time the vehicle is turned on. - Service in
: Displayed to inform the driver the remaining mileage and days to service.
- Service required
: Displayed when the mileage and days to service has been reached or passed.
Information
If any of the following conditions occur, the mileage and number of days to service may be
incorrect. - The battery cable is disconnected
- The fuse switch is turned off.
- The battery is discharged.

Instrument Cluster
4-60
8. Other
ItemsExplanation
Fuel Econ. Reset•
Off: The average fuel economy will not reset automatically
whenever refueling.
• After ignition: When the engine has been OFF for 4 hours or longer
the average fuel economy will reset automatically.
• After refueling: The average fuel economy will reset automatically
after adding 6 liters (1.6 gallons) of fuel or more and after driving
speed exceeds 1 km/h (1 mph).
For more information, refer to “Trip Computer” in this chapter.
Fuel Econ. Unit To select the fuel economy unit.
Torque unit To select the torque unit.
(Nm/lb·ft)
Turbo Boost Pressure Unit To select the turbo boost pressure unit. (psi/kPa/bar)
Temperature Unit To select the temperature unit. (°C,°F)
Tire Pressure Unit To select the tire pressure unit. (psi, kPa, bar)
9. Language (if equipped)
Items
Explanation
LanguageChoose the language. You can choose the language in infotainment
system. (if equipped)
10. Reset
Items
Explanation
ResetYou can reset the menus in the User Settings Mode. All menus in the
User Settings Mode are reset to factory settings, except language
and service interval.

08
8-11
Maintenance Schedule (Smartstream G1.6 T-GDI) (CONT)R : Replace A : Add S : Service I : Inspect L : Lubricate r : RotateDESCRIPTIONKILOMETERS X 1000
8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160
MONTHS 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120Drive belts * 2
First, inspect 96,000 km or 72 months.
After that, inspect every 32,000 km or 24 months
Clutch (if equipped) and brake
pedal free play Inspect depending on the condition
Automatic transmission fluid Replace every 96,000km
Intercooler, in/out hose First, inspect 8,000 km or 6 months.
After that, inspect every 32,000km or 24 months.*2 : The drive belt should be replaced when cracks occur or tension is reduced.NOTICEAfter 120 months or 160,000 km continue to follow the prescribed maintenance intervals.

08
8-15
DESCRIPTIONKILOMETERS X 1000
8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160
MONTHS 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120Drive belts * 2
First, inspect 96,000 km or 72 months.
After that, inspect every 32,000 km or 24 months
Clutch (if equipped) and brake
pedal free play Inspect depending on the condition
Automatic transmission fluid Replace every 96,000kmMaintenance Schedule (Smartstream G2.5 GDI) (CONT)R : Replace A : Add S : Service I : Inspect L : Lubricate r : Rotate*2 :
The drive belt should be replaced when cracks occur or tension is reduced.NOTICEAfter 120 months or 160,000 km continue to follow the prescribed maintenance intervals.

08
8-19
DESCRIPTIONKILOMETERS X 1000
8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160
MONTHS 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120Drive belts * 2
First, inspect 96,000 km or 72 months.
After that, inspect every 32,000 km or 24 months
Clutch (if equipped) and brake
pedal free play Inspect depending on the condition
Automatic transmission fluid Replace every 96,000km
Dual clutch transmission fluid Inspect every 60,000kmMaintenance Schedule (Smartstream G2.5 T-GDI) (CONT)R : Replace A : Add S : Service I : Inspect L : Lubricate r : Rotate*2 :
The drive belt should be replaced when cracks occur or tension is reduced.NOTICEAfter 120 months or 160,000 km continue to follow the prescribed maintenance intervals.