Could be a couple of reasons...prob. the light cuts on every 15,000 mles for routine maint. In your manual it tells you how to cut it off
Set it to trip A and hold reset turn ignition off then turn ignition on and maintenance light will flash and your done.
Turn igniton to on position and put odometer in trip mode, turn off ignition. Hold trip button in and hold it in as you turn ignition to on position, it will flash Turn off ignition. Maintenance light should go and stay off
reset switch by Honda or acura part number 07paz-oo10100
Press and hold the select AND reset buttons at the same time. Turn ignition switch to on and wait maybe 10 seconds until the maintenance light goes out.
The answer below is the correct answer...I just used it on my 04 MDX. Press and hold the select and reset buttons on the right side of the guage cluster. Turn the ignition to run (II), the light will flash once, then stay on steady. Hold the buttons with the ignition in run until the light turns off.
Turn key to position 2 and hold select and reset together for 10 secounds
All you have to do is turn the key in the ignition to "power on" (without starting the car) while holding the "reset" and "select" buttons on the instrument panel. Hold for several seconds. the next time you start the car, the maintenance require light will be gone.
press the reset and select switch at same, turn ign. key to II (On) and wait 10 seconds
You push your trip/reset button then turn the key to the on position(when all the lighs come on) and the light will flash then remain on. when the light goes off turn the key off then let go of the buttin
on dashboard their is a small plat that pops off its buy where you put your key in use a flash light look in you will see it
put the key in and turn one time then hold the select button and the one below it at the same time and turn the key a second time
put the key in and turn one time then hold the select button and the one below it at the same time and turn the key a second time