Honda has a code system that, when triggered, will alert you to whatever maintenance needs to be performed.

Honda ATV Model Codes ATV’s have a 17 digit VIN (vehicle identification number) that contains all of your ATVs make, model, manufacturing plant, year and other information. Please visit the ATV VIN ...

The eight-digit pin code you get is your radio code which you can input into the car stereo and get it working again. If you have a Honda Odyssey 2010, your Radio code might be a four or five-digit ...