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:

    Child safety locks
    If children are to be carried in the rear seat positions, it is recommended that the rear door interior handles are disabled. See 27, USING SEAT BELTS AND CHILD SAFETY LOCKS. ...

    Navigation Symbols
    The following symbols are the most common symbols that appear on a map screen. The vehicle is shown as this symbol. It indicates the current position and the direction the vehicle is traveling on ...

    Brake fluid
    For further brake fluid specification information, see “Capacities and recommended fuel/lubricants” in the “9. Technical and consumer information” section of this manual. WARNING & ...