FUNCTION OF MAIN COMPONENTS
| Component | Function | |
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| Multi-display |
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| Remote Touch (Remote Operation Controller Assembly) |
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| Radio Remote Tuning Switch Assembly | Adjusts the volume of a call when the VOL knob is operated while making a hands-free call with the Bluetooth hands-free system or using the mobile assistant. | |
| Radio Receiver Assembly |
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| Navigation ECU |
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| Major Components of Navigation ECU | ECU |
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| Gyro Sensor | Detects the vehicle's vertical axis rotation speed (yaw rate and rotation movement) and sends it to the navigation ECU. | |
| GPS Receiver | Demodulates GPS information received by the navigation antenna assembly, calculates the vehicle position and sends the position signal to the navigation ECU. | |
| eMMC*1 | Contains map data and the navigation system control program, etc. | |
| Navigation Antenna Assembly
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Receives GPS signals from satellites in orbit around the Earth, at an altitude of approximately 20200 km (12600 miles), and sends them to the navigation ECU. | |
| Back Window Glass (Window Glass Antenna Wire)
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| Quarter Window Assembly (Window Glass Antenna Wire)*2
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Receives digital audio broadcast signals (DAB). | |
| Amplifier Antenna Assembly (AM/FM-main) | Amplifies radio broadcasting signals from the radio antenna and sends them to the radio receiver assembly. | |
| Amplifier Antenna Assembly (FM-sub) | ||
| Digital Audio Broadcasting Antenna Base*2 | Amplifies DAB signals from the radio antenna and sends them to the radio receiver assembly. | |
| Steering Pad Switch Assembly | Sends operation signals from switches such as the volume switch, mode switch, seek switch and voice switch, to the spiral cable with sensor sub-assembly. | |
| Spiral Cable with Sensor Sub-assembly | Sends operation signals from the steering pad switch assembly to the radio receiver assembly. | |
| No. 1 Stereo Jack Adapter Assembly |
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| Telephone Microphone Assembly | Recognizes speech during voice recognition system operation and sends the audio signal to the radio receiver assembly. | |
| Combination Meter Assembly |
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| Headup Display (Meter Mirror Sub-assembly)*3 | Displays navigation information, such as directions and route guidance sent from the radio receiver assembly, on the headup display. | |
| Stereo Component Amplifier Assembly | Amplifies audio signals sent from the radio receiver assembly and sends them to the speakers. | |
| Skid Control ECU Assembly | Sends vehicle speed signals to the radio receiver assembly. | |
| Parking Brake ECU Assembly | Sends parking brake operation signals to the radio receiver assembly. | |
| ECM | Sends information such as the engine speed and rate of fuel consumption to the radio receiver assembly. | |
| Hybrid Vehicle Control ECU Assembly | Sends information about the energy status, hybrid system regeneration amount, shift position, etc. to the radio receiver assembly. | |
| Main Body ECU (Multiplex Network Body ECU) | Sends vehicle-related information to the radio receiver assembly. | |
| Air Conditioning Amplifier Assembly | Sends air conditioning-related information such as the ambient temperature and information about air conditioning settings to the radio receiver assembly. | |
| Central Gateway ECU (Network Gateway ECU) | Relays the signal between the CAN communication. | |
| DLC3 | Can read the Diagnostic Trouble Codes (DTCs) of malfunctions by connecting the Techstream. | |
*1: eMMC: enbedded Multi Media Card
*2: Models with Digital Audio Broadcast (DAB) tuner
*3: Models with headup display
FUNCTION
Navigation Screen
The navigation ECU calculates the present position and direction of travel, then determines a route and calculates the driving distance based on the following information sources:
Map data in the eMMC
Global Positioning System (GPS) satellites
Built-in gyro sensor
Vehicle speed signal
Reverse signal
Parking brake signal
Radio Data System Traffic Message Channel (RDS-TMC) and Transport Protocol Experts Group (TPEG) signal*1
Radio Data System Traffic Message Channel (RDS-TMC) signal*2, *3
Real-Time Information of China (RTIC) signal*4
Tech Tips
*1: For Europe
*2: For Oceania
*3: For Taiwan
*4: For Thailand
| Item | Function | |
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| Map Display | Taillight-interlocked Map Color Change | Changes the color of the map screen that is displayed when the taillights are turned on. |
| North Up/Heading Up |
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| 3D Display | Displays a 3-dimensional (3D) view of the map. | |
| 2D and 3D City Map*3 |
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| Multi-step Scale Display | Changes the map scale in 14 steps.*4, *5, *6, *7, *8, *9, *10 | |
| Changes the map scale in 16 steps.*3 | ||
| Direct Scale Change | Directly selects and displays the map scale. | |
| Street Name Indication on Scrolled Map | Displays the street name and city name even when the map screen is being scrolled. | |
| Footprint Map*5, *9 | Displays a major city in a scale of 25 m. | |
| Stepless Scale Display | Changes the scale of the map from the basic 14 steps to an even finer range of scales.*4, *5, *6, *7, *8, *9, *10 | |
| Changes the scale of the map from the basic 16 steps to an even finer range of scales.*3 | ||
| Road Number Sign Board | Displays the road number on the map. | |
| Point of Interest Display | Displays selected types of points of interest as marks on the map. | |
| Split-view Display | Displays different screens on a screen that is split into 2 views. | |
| Compass Mode Screen | Displays the direction of travel and detailed data of the present location. | |
| Route Guidance Demonstration | Demonstrates the route guidance to the destination. | |
| Route Trace |
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| Route Trace Registration*4, *5, *6, *7, *8, *9, *10 |
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| RDS-TMC and TPEG Service Information Display*3 | Displays the traffic icons, arrows and indicators when RDS-TMC or TPEG service information is being received. (This function is not made available in countries/areas where the necessary information service is not provided.) | |
| RDS-TMC Display*5, *9 | Displays RDS-TMC icons, arrows, pop-up messages and indicators when RDS-TMC service is being received. (This function is not made available in countries/areas where the necessary information service is not provided.) | |
| RTIC Traffic Information Display*10 | Displays RTIC icons, arrows and indicators when RTIC service is being received. | |
| Destination Search (For Europe) | Search | When the desired search term is input into the search box, search candidates that include the search term are pulled from the following databases and a maximum of 4 pages of search results are displayed.*1 Selecting a desired destination from the displayed list sets it as the current destination. In addition, a "Search online" item is displayed in the search results list. Selecting it searches for the input search term online.
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| Favourites | A destination from within the 4 favorites destinations (home, work and 2 favorites) displayed can be set as the immediate destination. | |
| Recent | A destination from the history of destinations that have been searched for can be set as the immediate destination. A maximum of 100 history entries can be displayed. If this limit is exceeded, the entries are removed, starting with the oldest entries. | |
| Other | A destination can be set using the following methods:
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| Online Search | Allows use of an internet search engine to set a destination using the most up to date information. | |
| Hybrid Point of Interest | Narrows the search by names of the point of interest, category and areas. | |
| Memory Point Search | Sets a destination from an item in the registered memory point. | |
| Phone Number Search | A destination can be input by entering its phone number. | |
| Postal Code | A destination can be input by entering its postal code. | |
| Point of Interest Near Cursor Search | A destination can be set by selecting the search point and point of interest category. | |
| Voice Recognition Search | A destination can be set by voice command input. | |
| Destination Search (Except for Europe) | Search*5, *6, *10 | When the desired search term is input into the search box, search candidates that include the search term are pulled from the following databases and a maximum of 50 search results are displayed.*1 Selecting a desired destination from the displayed list sets it as the current destination.
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| Address | A destination can be set in 2 ways*5:
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| A destination can be set in 2 ways*4, *6, *7, *8, *10:
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| Information can be entered in the order of: province, town name, street name and block number.*9 | ||
| Recent | Stores the coordinates, names, and dates of up to 100 locations that have been set as destinations in the past. | |
| Favourites | A destination that has been registered in the Favorites list can be selected and set as a destination. | |
| Go Home | A location that has been registered as the user's house can also be set as the destination. | |
| Point of Interest | A destination can be set in 3 ways*5:
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| A destination can be set in 3 ways*4, *6, *7, *8, *9, *10:
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| Web Search*5 | A point searched for using Enform App Suite app content can be set as a destination. | |
| Coordinates | A destination can be input by entering its coordinates. | |
| Emergency | Performs a specific search for police stations, hospitals, car dealers and fire stations. | |
| Postal Code*6, *10 | A destination can be input by entering its postal code. | |
| Map Search | A destination can be set by using the cursor on the map screen. | |
| POI Smartphone Search | The POI searched for using a smartphone can be obtained and set as a destination. | |
| Voice Recognition Search*5, *6, *8, *10 | A destination can be set by voice command input. | |
| Route Search | Multiple Destination Setting | Sets multiple destinations. Can also rearrange sequence of destinations. |
| Multiple Route Search | Searches for multiple routes. | |
| Search Condition Designation | Searches for fast, short, and eco routes.*3 | |
| Searches for quick, short and alternate routes.*4, *5, *6, *7, *8, *9, *10 | ||
| Detour Search | Changes the route to detour around a section of the route. | |
| Regulated Road Consideration*3 | Performs searches which consider regulated roads. | |
| Avoidance Area | Searches for a route that avoids a designated area. | |
| Adjacent Road Search | Searches for a route adjacent to the current road. | |
| Auto Avoid Traffic Search*5, *6, *9, *10 | Automatically changes the route to avoid heavy congestion when the "Avoid Traffic" setting is set to "AUTO". | |
| Automatic Navigation for Commuting | Frequently used destinations (such as the home and office) can be registered in the navigation system in advance. The next time that the user turns the power switch on (ACC) or on (IG) at a certain time, the set destination is automatically displayed. As a result, the user can obtain traffic information for the route without having to set routes they use every day as destinations, such as when commuting. | |
| Guidance (For Europe) | Voice Guidance | Provides voice guidance about the distance and the direction of travel to a destination point based on road conditions and vehicle speed. |
| Signposts Display | Displays the signpost on the right side of the 2-screen display when approaching a turn. | |
| Street Name Display | Displays the current street name or the next street name when approaching a turn. | |
| Next Turn Guidance | Provides guidance about the distance to the next turn and indicates the direction of the turn using an arrow. | |
| Distance-to-destination Display | Displays the distance from the present location to the destination. | |
| Motorway (Freeway, Highway) Mode Display | Displays the distance to the next junction and exit, or POIs in the vicinity of the motorway exit. | |
| Motorway (Freeway, Highway) Exit or Junction Display | Displays the motorway guidance screen on the right side of the 2-screen display when approaching an exit or junction. | |
| Importing Stored Route Guidance | Starts the guidance for the route set using the route information that is stored at the Lexus center and imported. | |
| Direction Sign Display | Displays direction signs, similar to overhead highway signs, with route guidance information overlaid. | |
| Roundabout Guidance | Displays detailed guidance for roundabouts. | |
| Intersection Guidance | Displays detailed guidance for intersections. | |
| Lane Recommendation Display | Displays the recommended lane below the map when approaching a turn. | |
| Route Information Bar Display | Displays the distance, estimated travel time and estimated arrival time to the destination. | |
| Guidance (Except for Europe) | Voice Guidance | Provides voice guidance about the distance and the direction of travel to a destination point based on road conditions and vehicle speed. |
| Next Turn Guidance | Provides guidance about the distance to the next turn and indicates the direction of the turn using an arrow. | |
| Turn List Display | Displays a turn list on the right side of the 2-screen display. | |
| Arrow (Turn-by-Turn) Display | Displays the direction of the next turn and the distance to the turn on the right side of the 2-screen display. | |
| Lane List Display*5, *6, *10 | Display a lane list on the right side of the 2-screen display. | |
| Distance-to-destination Display | Displays the distance from the present location to the destination. | |
| Motorway (Freeway, Highway) Mode Display | Displays motorway information (names of road traffic facilities, distance to road traffic facilities from current location, points of interest around the motorway exit, etc.) on the right side of the 2-screen display. | |
| Motorway (Freeway, Highway) Exit or Junction Display | Displays the motorway guidance screen on the right side of the 2-screen display when approaching an exit or junction. | |
| Motorway (Freeway, Highway) Direction of Travel Display | Displays the direction of travel to take on the motorway. | |
| Tollgate Display*4, *6, *7, *8, *10 | Displays the distance from the tollgate on the 2-screen display when approaching a tollgate. | |
| Real Freeway (Highway) Junction Display | Displays the junction and signage in 3D in the vicinity of a major junction while driving. | |
| Route Information Bar Display | Displays the distance, estimated travel time and estimated arrival time to the destination. | |
| Driver Support Information icon Display*5 | Displays warning icons when the vehicle approaches the area, such as a school zone*5, railway crossing*5 or high accident zone*6, *10. | |
| Traffic Bar Display | Displays traffic information of congestions or accidents on the route using the traffic bar. | |
| Others | Voice Recognition*2 | Recognizes pre-programmed system commands spoken to operate the navigation system. |
| Map Coverage Information Display*4, *5, *6, *7, *8, *9, *10 | Displays the map area that is stored on the eMMC. | |
*1: When the "More results" item at the end of the list is selected, even more results can be displayed.
*2: Models with voice recognition system
*3: For Europe
*4: For Near and Middle East
*5: For Oceania
*6: For Southeast Asia
*7: For South and Central America
*8: For Hong Kong
*9: For Taiwan
*10: For Thailand
Information Screen
The functions of the information screen display are listed below.
Tech Tips
The display order of the menu icons may vary depending on the country where the vehicle is sold.
| Item | Outline |
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| Fuel Consumption | Information about fuel consumption per minute or per trip can be displayed. |
| Traffic Information*2, *4, *5 | By receiving the RDS-TMC and TPEG service, a list of the current traffic incidents is displayed along with information on an incident's distance and position relative to the vehicle. *1, *2 |
| By receiving the RDS-TMC service, a list of the current traffic incidents is displayed along with information on an incident's distance and position relative to the vehicle. *1, *4 | |
| By receiving the RTIC service, a list of the current traffic incidents is displayed along with information on an incident's distance and position relative to the vehicle.*1, *5 | |
| Traffic Incidents*3 | By receiving the RDS-TMC service, a list of the current traffic incidents is displayed along with information on an incident's distance and position relative to the vehicle.*1 |
*1: This function is not made available in countries/areas where the necessary information service is not provided.
*2: For Europe
*3: For Oceania
*4: For Taiwan
*5: For Thailand
The fuel consumption screen is displayed as illustrated below. This screen has the display functions listed below.
| Item | Outline | |
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| (1) | Average Fuel Consumption Per Minute |
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| (2) | Average Speed | Displays an average speed value that has been calculated by the combination meter assembly, which is based on the distance driven and time elapsed since the power switch was turned on (IG). |
| (3) | Elapsed Time | Displays an elapsed time value that has been calculated by the combination meter assembly, which is based on the time elapsed since the power switch was turned on (IG). |
| (4) | Cruising Range | Displays the approximate drivable distance. |
| (5) | History Switch | Changes to the fuel consumption history screen. |
| (6) | Energy Switch | Changes the screen to the energy monitor screen. |
| (7) | Recovered Energy |
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| (8) | Clear Switch | Clears all past information. |
| (9) | Current Fuel Consumption | Displays the instantaneous (current) fuel consumption value that has been calculated by the combination meter assembly, which is based on the driven distance and the volume of fuel consumed (fuel injection signal), since the power switch was turned on (IG). |
| (10) | Best Fuel Consumption | Displays the best (most economical) per trip fuel consumption. |
| (11) | Trip Information Switch | Changes to the fuel consumption trip information screen. |
| (12) | Average Fuel Consumption Per Trip |
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| (13) | Clip Switch |
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| (14) | Average Fuel Consumption | Displays the average fuel consumption for this trip. |
| (15) | Energy Monitor | Indicates the energy transmission direction, making it possible to confirm the current drive method (engine, motor or both), the power generation status by the engine and status of regenerative energy use.
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Setup Screen
The settings for the functions of the multi-display are available from the setup screen.
Tech Tips
The display order of the menu icons may vary depending on the country where the vehicle is sold.
| Item | Function |
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| General Settings |
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| Bluetooth Settings |
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| Audio Settings |
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| Phone Settings |
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| Voice Settings |
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| Vehicle Settings |
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| Navigation Settings (For Europe) |
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| Navigation Settings (Except for Europe) |
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| Wi-Fi Settings (Except for Hong Kong) |
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| Online Settings (For Europe) | Items necessary for online services can be set or changed:
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| Enform App Suite Settings (For Oceania) | Items necessary for the Enform App Suite can be set or changed:
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| App Suite Settings (Except for Europe, Oceania and Taiwan) | App Suite settings can be changed. |
| Traffic Settings (For Oceania, Southeast Asia, and Taiwan) |
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*1: For Europe
*2: For Near and Middle East
*3: For Oceania
*4: For Southeast Asia
*5: For South and Central America
*6: For Hong Kong
*7: For Taiwan
DIAGNOSIS
For details on the procedure required to enter the Service Menu screen, refer to the Repair Manual.