2022 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE

Multi-Function Display (Diagnostics): Customize: List

Item Recommended value Setting value Note
Maintenance Customizing Periodic Inspection Update - Non-update/Update Set the periodic inspection update value (distance/time) to the updated value. This is performed when the value being shown in the MFD display is updated.
NOTE: It is not possible to simultaneously update this value and the setting inside the MFD.
Tire Check Update - Non-update/Update Set the tire inspection update value (distance/time) to the updated value.
Oil Filter Update - Non-update/Update Set the oil filter update value (distance/time) to the updated value.
Engine Oil Update - Non-update/Update Set the engine oil update value (distance/time) to the updated value.
All Maintenance Item Update - Non-update/Update Set all maintenance item values (distance/time) to the updated values.
Periodic Inspection Update Level Change (Distance) For U4: 6000
For C0: 10000
1000 - 50000 Set the values to be updated when periodic inspection update time comes. It is performed when setting values inside MFD are changed. Perform change operation after selecting a desired value.
Tire Check Update Level Change (Distance) For U4: 6000
For C0: 10000
1000 - 50000 Set the values to be updated when tire inspection update time comes.
Oil Filter Update Level Change (Distance) For U4: 6000
For C0: 10000
1000 - 50000 Set the values to be updated when oil filter update time comes. Β 
NOTE: It is not possible to simultaneous! y update those values and the values being displayed in MFD.
Engine Oil Update Level Change (Distance) For U4: 6000
For C0: 10000
1000 - 50000 Set the values to be updated when engine oil update time comes.
Periodic Inspection Update Level Change (Time) - 0 Months - 60 Months Set the values to be updated when periodic inspection update time comes.
Tire Check Update Level Change (Time) - 0 Months - 60 Months Set the values to be updated when tire inspection update time comes.
Oil Filter Update Level Change (Time) - 0 Months - 60 Months Set the values to be updated when oil filter check update time comes.
Engine Oil Update Level Change (Time) - 0 Months - 60 Months Set the values to be updated when engine oil check update time comes.
Brightness Customization - -10% - + 10% Adjust the target brightness level.
Contrast Customization - -5% - +5% Adjust the display setting.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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