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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    Trailer electrical connection
    NOTICE Only connect approved electrical circuits, which are in good condition, to the trailer socket. When a trailer electrical connection is made, and the vehicle’s direction indicators ...

    Garage door transceiver
    CAUTION Do not use the transceiver with any garage door opener that lacks the safety stop and reverse feature as required by safety standards. CAUTION When programing the transceiver to ...

    Anti-lock Braking System (ABS)
    WARNING ► The Anti-lock Braking System (ABS) is a sophisticated device, but it cannot prevent accidents resulting from careless or dangerous driving techniques. It can help maintain v ...