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![Barstar](themes/aaAle/images/interface/profile-pic-placeholder.47cf740a.png)
Hello,
pls. tell my what O/D OFF on the display of my Toyota Vitz means.
Thanks for your efforts.
Kind regards
Bjoern
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The overdrive relates to the automatic transmission. For normal driving switch the overdrive on as it will assist with improved fuel economy. An overdrive is like the 5th gear on a manual gearbox, with the overdrive switched off it will only go up to the 4th gear (as an example).