Brake system

The brake system has two separate hydraulic circuits. If one circuit malfunctions, you will still have braking at 2 wheels.

See also:

Brakes
If the brakes do not operate properly, have the brakes checked by a NISSAN dealer. ...

Engine block heater (if so equipped)
● Do not use your engine block heater with an ungrounded electrical system or a 2-pronged adapter. You can be seriously injured by an electrical shock if you use an ungrounded connec ...

Safety
The Insurance Institute for Highway Safety has designated the 2010 Nissan Cube a Top Safety Pick thanks to its top ratings of Good in all tests: frontal, side and rear impacts, and roof strength. ...