SHIFT LOCK SYSTEM : System Description: Notes

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.

The shift lock is the mechanism provided to prevent quick start of a vehicle by incorrect operation of a drive when the selector lever is in P position.
Selector lever can be shifted from the P position to another position when the following conditions are satisfied.

Ignition switch is ON.
Stop lamp switch ON (brake pedal is depressed)
Press the selector button.