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You changed the oil, everything went smoothly, and the maintenance light is still glowing at you from the dashboard. Or the shop changed it and forgot to clear the reminder. Either way, the light does not clear itself, because your car has no way of knowing the oil was changed unless someone tells it.
Resetting it takes under a minute once you know the sequence. What matters more is understanding what the light is actually tracking, and making sure you are not resetting the wrong warning entirely.
What the oil maintenance light actually measures
Here is the thing most drivers get wrong: on the overwhelming majority of vehicles, the oil maintenance light is not connected to a sensor that measures your oil. There is no probe checking viscosity or contamination.
What it runs is an algorithm. Simpler systems are little more than a mileage counter that trips at a set interval. Better ones, like Honda’s Maintenance Minder, model oil degradation from engine temperature, revolutions, load, trip length and the number of cold starts, then count down a percentage. Either way it is a prediction, and the counter has to be manually zeroed after service.
This is also why the light going out tells you nothing about the oil. Resetting a counter without changing the oil simply means you are now driving on old oil with no reminder. For the intervals themselves, see our guide to oil change intervals and choosing the right oil.
Critical: the maintenance light is not the oil pressure light
Before you reset anything, be certain which light you are looking at. These are completely different warnings and confusing them is expensive.
- Amber or yellow wrench, “MAINT REQD”, or an oil can with a percentage — this is the service reminder. Non-urgent. Reset it after an oil change.
- Red oil can symbol — this is the oil pressure warning. It means the engine is not getting adequate oil pressure right now. Pull over as soon as it is safe, shut the engine off, and do not restart it to “get home”. Running an engine without oil pressure can destroy bearings in under a minute. This light has no reset procedure because it is not a reminder; it is reporting a live fault.
If your red oil light is on, stop reading and have the car recovered. Our Honda warning light guide and Toyota warning light guide cover telling the symbols apart.
Honda: resetting the Maintenance Minder
Honda’s system displays an engine oil life percentage and, when it reaches low numbers, a service code. Procedures vary by model and year, so treat these as the common patterns and check your manual if yours differs.
Cars with a steering wheel or stalk button
- Turn the ignition to ON without starting the engine.
- Press the SEL/RESET button, or the button on the end of the wiper stalk on some models, repeatedly until the engine oil life percentage is displayed.
- Press and hold that button for about ten seconds. The oil life indicator will begin to blink.
- Keep holding, or press and hold again, until the display resets to 100 percent and the wrench symbol clears.
Cars with a touchscreen or knob-based display
- Turn the ignition to ON without starting the engine.
- Navigate to Settings, then Vehicle Settings, then Maintenance Info.
- Select Reset, then confirm.
What the Honda service codes mean
Honda pairs a letter with numbered sub-items:
- A — replace engine oil
- B — replace engine oil and filter, plus inspections of brakes, suspension and fluid levels
- 1 — rotate tires
- 2 — replace air filter and cabin filter, and inspect the drive belt
- 3 — replace transmission fluid
- 4 — replace spark plugs, and inspect timing belt and valve clearance where applicable
- 5 — replace engine coolant
- 6 — replace rear differential fluid
- 7 — replace brake fluid
So “B12” means an oil and filter change, a tire rotation, and filter replacement. Our air and cabin filter guide covers the sub-item 2 work, and the spark plug guide covers sub-item 4.
Toyota: resetting the maintenance light
Toyota’s system is usually a straightforward mileage counter that trips the “MAINT REQD” reminder at a set interval.
Trip meter method (common on older models)
- Turn the ignition off.
- Set the odometer display to Trip A.
- Turn the ignition off again.
- Press and hold the trip meter reset button, and while still holding it, turn the ignition to ON without starting the engine.
- Keep holding for roughly ten seconds. The display will run through zeros and the maintenance light will go out.
- Turn the ignition off, then start the car and confirm the light is gone.
Menu method (common on newer models)
- Turn the ignition to ON without starting the engine.
- Use the steering wheel arrows to reach the Settings or vehicle information menu.
- Select Maintenance, then Maint Data or Oil Maintenance.
- Choose Reset and confirm by holding the OK or ENTER control.
Other makes: the general pattern
If your car is neither of the above, one of these three usually works:
- Menu reset. Ignition on, engine off, find the vehicle settings or service menu in the driver information display, select oil life or service reset, and confirm with a long press.
- Pedal sequence. Some vehicles use ignition on, then pressing the accelerator pedal fully three times within a few seconds.
- Button combination. Holding the trip reset while cycling the ignition, as with the Toyota method above.
If none of these clear it, a scan tool with service reset functions will do the job.
If the reset does not take
- Check the engine was off. Almost all of these procedures require ignition ON with the engine not running. Starting the engine cancels the sequence.
- Try slower. Rushing the button presses is the most common failure. Give each step a clear pause.
- Confirm the light. If it will not clear no matter what, you may be looking at a different warning — for instance an oil level sensor fault rather than a service counter.
- Look for a second reminder. Some vehicles track oil life and a separate general service interval independently, and both need clearing.
Common mistakes
- Resetting without changing the oil. You have removed the only reminder you had. If the light is annoying you, change the oil.
- Confusing the red pressure light with the amber reminder. The consequences of getting this backwards are severe.
- Forgetting to reset after a DIY change. Then a shop sees the light and sells another oil change you do not need.
- Ignoring the letter code on a Honda. A “B” code includes inspections beyond the oil change, and skipping them defeats the point of the system.
- Disconnecting the battery to clear it. This does not reliably reset service counters on modern cars and can cause you to lose radio codes, window calibrations, and stored adaptations.
Frequently asked questions
Does resetting the light hurt anything?
Not mechanically. It writes a value to the instrument cluster. The only harm is informational, if you reset it without doing the service.
My light came on early. Is something wrong?
Not necessarily. Algorithm-based systems shorten the interval when they detect hard use — lots of short cold-start trips, extended idling, or high engine load. An early reminder usually means your driving pattern has been harder on the oil, not that the car is faulty.
Can I reset it with an OBD2 scanner?
Basic code readers cannot. Mid-tier and professional scan tools with service reset functions can, and it is a useful feature if you service several different vehicles.
The light came back on right after I reset it. Why?
Usually the sequence did not complete. Try again, more slowly, with the engine off. If it persists after a correct reset, have the instrument cluster checked.
When to call a professional
- The red oil pressure light is on — this needs immediate attention and the car should not be driven
- The reminder will not clear after several correct attempts, suggesting a cluster or module fault
- You are getting an oil level warning rather than a service reminder, which points to consumption or a leak
- The oil light is accompanied by ticking, knocking, or any change in engine noise