It means you have a transmission electronic control fault
"Over Drive Off"
the over drive is off. On some cars, it stays on automatically and when you press a button , it will turn it off light up that light.
There is aproblem with either the transmission or the overdive unit.
over-drive... take it its an auto On the gear selector handle, there is a button. Pushing that button will turn the Over drive off (light is on) or turn it on (light is off). This allows it to leave 3rd gear, and will put less wear on the engine and transmission at a speed of about 45 or higher.
The orange light on a PS3 stands for... if you turn your playstation on and it makes a couple of beeps and the light comes on and shuts down its when your hard drive has been over used.
Over drive
replace it.
A malfunction has been detected
you hit the button on your shifter, green light means over drive is off, on dash ,,you should drive car in over drive unless ,,you pull a trailer ,or boat or something...
A flashing over drive off light indicates that a malfunction has been detected with the transmission - get it checked out by a professional as soon as possible
Normally O/D means "over drive" so if the warnign is on saying "O/D off" it just means that you are not in overdrive, it is best to drive in over drive because it can conserve on gas. Just find the O/D button and press it back on.
It means your over drive is off, you can turn it back on by pressing the smaller button under the button used to move your shifter