Lexus ES300 (2002 year). Manual — part 84
BODY ELECTRICAL – ACCESSORIES
BE-34
216BE19
Combination Meter
Vehicle Speed Signal
Navigation
ECU
Back-Up Light Switch
Radio and
Player
with Display
Parking Brake
Switch
GPS Antenna
Front Speaker
(Driver Side)
AVC-LAM
RGB Image Signal
ACCESSORIES
LEXUS NAVIGATION SYSTEM
1. General
The LEXUS navigation system with AV(Audio Visual) system has been adopted as optional equipment.
Through the use of the GPS (Global Positioning System) and map data in a DVD (Digital Versatile Disc),
this navigation system analyzes the position of the vehicle and indicates that position on the map that is
displayed on the screen.
Additionally, it provided voice instructions to guide the driver through the route to reach the destination
that has been selected.
Specifications
Display
6.5-Inch Wide LCD (Liquid Crystal Display)
Pressure Sensitive Touch Panel
Dual Screen Display
Map Data Media
DVD (Digital Versatile Disc)
Navigation System
GPS (Global Positioning System)
2. System Diagram
BODY ELECTRICAL – ACCESSORIES
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211BE26
Combination Meter
Radio and Player
with Display
GPS Antenna
DVD
Navigation ECU
(Gyro Sensor Included)
Front LH Speaker
3. Layout of Main Component
BODY ELECTRICAL – ACCESSORIES
BE-36
4. Construction and Operation
General
Listed below are the main functions of navigation display.
Function
Outline
Adjustment Screen Display
Image quality adjustment screen indication.
Navigation Screen Display
Enlargement/reduction, rotation and movement of map.
Indication of current position and direction of travel.
Correction of current position.
Setting change and indication of route.
Voice guidance.
There are many additional functions.
Diagnosis Screen Display
Service Check Menu.
Display Check.
Navigation Check.
Navigation Screen Display
Based on the map data on the DVD, signal from the GPS satellites, signals from the built-in gyro sensor,
and signals from the vehicle’s speed sensor, the vehicle’s present position, direction of travel, and driven
distance are calculated and displayed on the navigation display.
The ’02 ES300 has the GPS voice navigation system functions listed below:
Item
Function
Linear Touch Scroll
Enables smooth scrolling by connecting the touch points on the
screen.
On-route Scroll
Scrolls the center of the cursor forward and reverse constantly along
the route.
Heading Up
Displays the map so that the direction of the route progression head
up during route guidance.
Map Color Change
Automatically changes the map display color by season.
Front Wide
Displays a map in the direction of travel of the vehicle in an enlarged
form. (Heading up only)
Map
Display
Step-less Scale Display
Changes the scale of the map from the basic 13 steps to an even finer
display.
Direct Scale Change
Directly selects and displays the map scale.
Multi-step Scale Display
Changes and displays the map scale in 13 stages.
Split-view Display
Displays different modes on a screen that is split into two views.
Points-of-Interest Display
Displays selected types of marks on the map.
Taillight-interlocked Map
Color Change
Changes the displayed color on the map screen when the taillights are
turned ON.
Road Number Sign Board
Display
Displays the road number on the map.
Last Destination Memory
Stores 20 locations of coordinates, names and times that have been set
as destinations in the past.
Hybrid Points-of-interest
Search
Narrows the search by names of the points-of-interest, category, and
areas.
Destination
Search
Points-of-interest Pinpoint
Display
Pinpoints and displays the position of the point-of-interest.
Search
House Number Search
Searches for a house number.
Special Memory Point
Sets a pre-registered point as a destination point while driving.
Nearest Point-of-interest
Search List Display
Searches nearest points-of-interest and displays a list.
(Continued)
BODY ELECTRICAL – ACCESSORIES
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187BE37
Service Tip
The diagnosis menu screen can be displayed according to the procedure given below.
1) Vehicle speed should be 0 km / h (0 mph).
2) Apply the parking brake.
3) Turn the ignition switch to ACC or ON.
4) Push the DISPLAY button.
5) Activate the screen adjustment screen.
6) Alternately touch the upper and lower bottom
parts of the left end of the screen 3 times.
For details, refer to the 2002 LEXUS ES300 Repair Manual (Pub. No. RM911U).
199BE404
Concealed
Touch Switch
Item
Function
Intersection Search
By specifying two streets, the point at which they intersection is
set as the destination point.
Destination
Search
Emergency Search
Performs a specific search for hospitals, police stations and
dealers.
Search
Freeway Entrance /
Exit Search
Searches for the destination by the name of the street that connects
to a freeway entrance / exit.
Multiple Destination
Setting
Sets multiple destinations. It can also rearrange the sequence of
the destinations.
Route Search
Searches for multiple routes.
Route
Search
Search Condition
Designation
Searches for the recommended, shortest, and other routes.
Search
Regulated Road
Consideration
Performs search while considering regulated roads.
Avoidance Area
Avoids a designated area and searches a route.
Destination Direction
Arrow Display
Uses arrows along the road to display the direction of the
destination during route guidance.
Off-Route Arrow Display
Uses arrows along the road to display the direction of the
destination during off-route.
Rotary Guidance
Guidance that renders the entry and exit into a rotary as a single
branching point.
Right or Left Turn
Guidance
Voice guidance to instruct the direction of travel to be taken.
Guidance
Freeway Direction of
Travel Guidance
Voice guidance to instruct the direction of travel to take on the
freeway.
Distance Display
Destination
Displays the distance from the present location to the destination.
Freeway Branch Type
Specimen Guidance
Type specimen for guidance to a freeway branch.
Intersection Zoom-in
Display
Zoom-in display when approaching an intersection.
Turn List Display
Displays a turn list on the right side of the two-screen display when
approaching an intersection.
Diagnosis Screen Display
The navigation display is equipped with a self-
diagnosis system and can display the diagnosis
menus shown on the right.
The diagnosis menu contains the following three
items
a) Service Check Menu
b) Display Check
c) Navigation Check
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