Suggested up-shift speeds
The following are suggested vehicle speeds for shifting into a higher gear. These suggestions relate to fuel economy and vehicle performance. Actual upshift speeds will vary according to road conditions, the weather and individual driving habits.
For normal acceleration in low altitude areas (less than 4,000 ft [1219 m]):
For QR25DE:

For VQ35DE:

For acceleration in high altitude areas (over 4,000 ft [1219 m]):
For QR25DE:

For VQ35DE:

See also:
Uniform tire quality grading
DOT (Department of Transportation) Quality
Grades: All passenger car tires must conform to
federal safety requirements in addition to these
grades.
Quality grades can be found where applicable ...
Intelligent Key operating range
Intelligent Key operating range
The Intelligent Key functions can only be used
when the Intelligent Key is within the specified
operating range from the request switch 1 .
When the Intelligent ...
Warning signals
The Intelligent Key system is equipped with a
function that is designed to minimize improper
operations and to help prevent the vehicle from
being stolen. The warning buzzer sounds and
the war ...
