Infiniti QX: 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 regularly. For additional information, see “Battery” in the “8. Maintenance and do-it-yourself” section.
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 coo ...
Draining of coolant water
If the vehicle is to be left outside without
antifreeze, drain the cooling system, including
the engine block. Refill before
operating the vehicle. For details, see
“Engine cooling system” ...
See also:
Security systems
Your vehicle has two types of security
systems, as follows:
► Vehicle security system► INFINITI Vehicle Immobilizer System
The security condition will be shown by the
security indi ...
General maintenance
General maintenance includes those items
which should be checked during normal
day-to-day operation. They are essential for
proper vehicle operation. It is your responsibility
to perform these ...
Immobilizer Operation
This vehicle has PASS-Key® III+ (Personalized Automotive Security System) theft-deterrent
system.
PASS-Key III+ is a passive theft-deterrent system.
The system is automatically armed when the key ...






