Vauxhall Cavalier? They stopped making them long before 2004, Regardless, on some cars if you disconnect the battery for a couple of minutes it goes off. Otherwise, take it to the garage.
Mercedes vito Service Reminder Reset
The service light indicator on a 2004 Chevy Cavalier tells its owners when to send the vehicle in for maintenance. To reset the light, unplug the battery for five seconds.
disconeect the battery for a few minutes that will reset the computer and remove the service light signal
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Get your oil changed, and have the service reminder reset.
The directions to reset the service reminder light are explained in your drivers manual.
Go to auto zone and have the codes read for free.
The Service Reminder can be reset with the Durametric Software (about $247) or by any shop (or owner) with a PST2 or PIWIS.
Resetting the Service Reminder DisplayCaution!Do not reset the service reminder between service intervals; otherwise, incorrect information will be displayed.Switch off the ignition.Push and hold down the reset "0.0/set" button.Switch on the ignition.Release the "0.0/set" button and push the clock setting button within 20 seconds.
the service light will go off after a number of miles..... I believe mine went off after 100 or 200 miles
you tell me
Beaverton Toyota, Oregon, provides a list of the steps to reset the service indicators for a variety of Toyota models, also Scion. Go to: How To Reset Maintenance Light ( http://www.beavertontoyota.com/service/tips.htm ) FIND your make and year, and go to the list, thus ... --- "Reset Engine Oil Replacement Reminder Light" --- FIND your model and follow the detailed steps. For 2008 Avalon, the list is at: http://www.beavertontoyota.com/service/pdf/08maintlight.pdf