Lexus Navigation Update Date Version Lexus navigation systems commonly referred to as Nav or Navi utilize the Global Positioning System GPS , a network of more than 20 satellites orbiting the earth. Through a GPS receiver, the navigation system communicates with four or more of these satellites to determine the distance to each, utilizing the information to deduce the vehicle's location.
Thus, when combined with a computer and monitor, a GPS navigation system can place a vehicle on a map at any particular location and trace the vehicle's path as it moves. In addition, such systems can provide additional applications including various types of routes and points of interest, as well as intersections and freeway entrances.
This Lexus system offers voice guidance, the latest technology and a large, easy to use multi-display screen. The Lexus Hard Drive Generation 1: Lexus' hard drive based navigation system was introduced with the model year and was used through the model year. This navigation configuration is commonly referred to as Generation 1. The hard drive in Generation 1 system has a does not exceed the 2. The map database information supplied to Denso by NavTek is now much larger and exceeds the storage capacity of the hard drive.
This system cannot be re-engineered to hold more data. The final hard drive map database available now, is the version to which was released July of This hard drive continues to be available for those Lexus owners with older updates in there vehicle. Again, updating your navigation is strictly on a voluntary basis only.
A — While we would recommend your local dealer to perform the installation, we have found many of our users prefer to install the DVD navigation update themselves. All navigation DVD navigation discs are to be inserted in the navigation computer, similar to a typical home DVD player.
Refer to our installation guide shown on the product page to reference your vehicle. This will be similar to upgrading your regular road maps. Q — What generation is my navigation? A — You may refer the application chart, What generation is my navigation? Q — Can I upgrade my navigation to the next generation?
The Lexus Navigation System is only installed in Lexus vehicles by the factory. The Navigation System installed in Lexus vehicles at the factory is not available for purchase as an after-market dealer-installed option.
Updates are completely voluntary and are not necessary for optimum performance. Most drivers will not experience a significant mapping change with an Update. Just like most people do not change their regular maps every year, most people do not need to update the Navigation maps every year.
You should be aware of the release timing of future Updates. For example, updates typically become available in the Fall. If the Fall is only a few months away, you may want to wait for the next Update, rather than getting the currently available Update which will no longer be "the latest" after a few months.
Q — How is my navigation system updated? A — Starting with model year vehicles, the updates are performed by the dealer installing a DVD update disc. The system is not designed so that a customer can update the software.
Q — I live in Hawaii — do I have coverage? A — Mapping information is now available, but on Generation 5 and Generation 6 navigation systems only.
Q - What should be used to clean fingerprints on the navigation screen? A- Use an eyeglasses cleaning cloth for cleaning fingerprints from the screen.
Do not use any cleaner containing ammonia to clean the screen. Q - Is the Navigation System screen legal in all states? One thing to consider is that the "Screen Off" function may be selected which will cause the screen to go black.
The voice guidance feature can continue even with the screen off. What Generation Navigation is in my Lexus? Shown below is a list of Lexus models shown with the generation of navigation technology equipped in each.
Generation 1 Hard Drive.