These instructions apply to the Mazda 3 Mk4 (BP) 2019-Present.
For other models, please choose your vehicle here.
When the spanner or an oil-maintenance message appears on your Mazda 3 Mk4 (BP, 2019–present), the oil-service counter has run out. It is a maintenance reminder, not a fault: the Mazda 3 keeps a running count of distance and time since the last reset and displays the prompt when that count reaches its limit. Mazda puts the reset inside the central display (the rotary-controlled screen), so you can clear it yourself in a few taps once the oil and filter are done. No dealer visit and no diagnostic tool are needed.
What the Oil Service Message Means
The Mazda 3’s oil-change reminder is a counter, not a sensor. It does not test the condition of the oil in the sump — it counts distance and elapsed time from the moment it was last reset, and shows the spanner symbol or an oil-maintenance message once that budget is used up. Because it is time-and-distance based, it will keep appearing until the counter is zeroed, even if you have already changed the oil. That also means the message on its own is not a warning of a fault. A real problem — oil pressure, engine management, charging — lights its own symbol in its own colour and stores a trouble code; that kind of light will not clear from the maintenance menu.
Getting Ready
Change the oil and filter first, then reset — the reminder is the only prompt telling you when the next change is due, so clearing it early just hides the schedule. When the work is done:
- Park on level ground, transmission in P, parking brake set.
- Turn the ignition on with the engine off so the central display powers up but nothing is running.
- Have the Commander dial (or the touchscreen, where fitted) to hand — no tools are required.
Reset After the Oil Change Only
The counter just tracks distance and time since the last reset — it doesn’t sense the oil. Clear it only once fresh oil and a new filter are fitted.
How to Reset the Mazda 3 Mk4 Oil Service
- Turn the ignition on (engine off).
- Using the central display / Commander control, select ‘Information’.
- Select ‘Vehicle status’.
- Select ‘Maintenance’.
- Select ‘Reset oil change interval’ and confirm — the oil service is reset.
If the Reminder Returns
If the message is still there, or comes back at the next start-up, run through these checks:
- It comes back at start-up — the reset wasn’t confirmed; repeat to the ‘Reset oil change interval’ step and accept the prompt.
- Ignition not fully on — make sure the display is fully powered (engine still off) so the menu responds properly.
- Wrong menu path — the item lives under Information → Vehicle status → Maintenance, not in the audio or navigation settings.
- You backed out too soon — wait for the on-screen confirmation before leaving the menu.
- A different warning is on — that’s a fault, not the service timer, and won’t clear this way.
If it still will not clear, switch the ignition fully off and on and try once more.
What Happens Next
Once you confirm, the spanner or oil-maintenance message clears and the interval restarts from full. The maintenance screen should show the full distance to the next oil change rather than zero. The reset takes effect immediately and stays cleared through an ignition cycle; if the message reappears when you next start the car, the confirmation did not register and you should repeat the steps.
How Often It Comes Up
Reset the oil-change counter once per oil-and-filter service, and only after the work is done. The exact distance or time between changes depends on your engine, oil grade and how the car is driven, and Mazda may specify different figures for normal versus severe use in your market — so follow the intervals in your owner’s handbook rather than a fixed number. One oil change, one reset.
Frequently Asked Questions
Where is the service reset on the Mazda 3 Mk4?
In the central display: Information → Vehicle status → Maintenance → Reset oil change interval, using the Commander dial or touchscreen.
Do I need a diagnostic tool?
No — it’s all done from the car’s display with the ignition on.
Does the engine need to run?
No — ignition on, engine off, is the right position.
The message came back — why?
The reset didn’t confirm. Repeat it; if it still returns, have the car scanned.
Is the oil-change message a fault?
No — it is a scheduled-maintenance reminder based on distance and time. A genuine fault shows its own warning symbol and stores a trouble code.
Does the reset check my oil level?
No. The counter only tracks the interval; it never measures the oil. Always change the oil and filter before you reset it.
If a warning light appeared with the service message, look it up on autodtcs.com. After battery work, see our Mazda 3 Mk4 battery guide.
Independent guide — not affiliated with Mazda. Always follow your official service manual and safety precautions. Read our full disclaimer.