Volvo VN 2012 Quick Reference Manual page 21

I-SHIFT TRANSMISSION FEATURES
Premium Gear Selector
With the Premium gear selector, the manual gear selection buttons allow
the operator to manually select the operating gear in both the automatic and
manual driving modes. Also, the operator can use the manual gear selection
buttons to select the vehicle start gear and the idle driving gear.
Premium gear selectors have an Economy/Performance button. The
transmission is in Economy mode when the vehicle is started. Press the E/P
button to enable Performance mode.
Note: If the E/P parameter is disabled then the Performance mode cannot
be engaged.
From the N position the gear lever can be folded to the horizontal position
by depressing the Fold button on the top of the lever. It is not necessary to
press the Fold button again to return the gear lever to the vertical position.
The gear lever is in the N position when returned to the vertical position.
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