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 ...

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    Ashtrays
    For vehicles with an ashtray, it is located in the center console near the cupholders. Press on the access door to open it and use the ashtray. Notice: If papers, pins, or other flammable items are ...

    Reporting safety defects
    For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administratio ...

    Connecting a USB Storage Device or iPod®
    The USB Port, located on the instrument panel or in the center console, can be used to control an iPod or a USB storage device. To avoid connection problems, extension cords are not recommended. Use ...