Infiniti QX: Antifreeze - Cold weather driving - Starting and driving - Infiniti QX Owner's ManualInfiniti QX: Antifreeze

In the winter when it is anticipated that the outside temperature will drop below 328F (08C), check antifreeze to assure proper winter protection. For additional information, see “Engine cooling system” in the “8. Maintenance and do-it-yourself” section.

    Freeing a frozen door lock
    To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the Intelligent Key system. ...

    Battery
    If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked ...

    See also:

    Windows
    Press the switch to lower the window. Pull the switch up to raise it. For more information, see Power Windows . ...

    Notes on using 3-zone automaticclimate control
    The following contains instructions and recommendations to enable you to get the most out of your automatic climate control. • Activate climate control using the and buttons. The indicator ...

    Portable media
    WARNING Do not adjust the auxiliary device or allow the device to distract the driver while the vehicle is moving. Driver distraction can lead to accidents causing serious injury or death. ...