WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
PARKING BRAKE CONTROL
Control type
Foot pedal
Number of notches [under a force of 200 N (20.4 kg, 44.9 lb)]
4-5 notches
Number of notches when warning lamp switch comes on