Lexus UX 2019-present Electrical Specifications
Explore the detailed electrical specifications for the 2019-Present Lexus UX, including battery, alternator, wiring, and fuse details. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2019-Present Lexus UX. It is designed to assist users in understanding the vehicle's electrical systems, including battery, charging, and power distribution. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about each electrical component.
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Navigate through the document by clicking on the section titles in the table of contents. Each section contains subsections with detailed technical points for easy reference.
Key Specifications
Battery Voltage
244.8V
Alternator Output
150A
Electric Motor Power
80 kW
Motor Torque
202 Nm
Battery Warranty
10 years
Available Specifications
Battery System
This section covers the specifications and features of the Lexus UX's battery system, including the hybrid battery and its performance characteristics.
Battery System
This section covers the specifications and features of the Lexus UX's battery system, including the hybrid battery and its performance characteristics.
Hybrid Battery Specifications
- Nickel-Metal Hydride (NiMH) battery type
- Voltage: 244.8V
- Capacity: 6.5 Ah
- Located under the rear seat for optimal weight distribution
- Maintenance-free design
- Warranty: 10 years or 150,000 miles
Battery Cooling System
- Active air cooling system
- Temperature sensors for optimal performance
- Automated cooling during high-load conditions
- Reduces risk of overheating
Charging System
This section details the charging system of the Lexus UX, including the alternator, regenerative braking, and charging indicators.
Charging System
This section details the charging system of the Lexus UX, including the alternator, regenerative braking, and charging indicators.
Alternator Specifications
- Output: 150A
- Integrated voltage regulator
- Efficient power generation for hybrid system
- Low maintenance design
Regenerative Braking
- Converts kinetic energy into electrical energy
- Charges the hybrid battery during deceleration
- Enhances fuel efficiency
- Seamless integration with braking system
Power Distribution
This section explains the power distribution system, including the inverter, electric motor, and power control unit.
Power Distribution
This section explains the power distribution system, including the inverter, electric motor, and power control unit.
Inverter Specifications
- Converts DC to AC for the electric motor
- Efficiency: Over 95%
- Compact and lightweight design
- Integrated cooling system
Electric Motor
- Permanent magnet synchronous motor
- Power output: 80 kW
- Torque: 202 Nm
- Smooth and quiet operation
Power Control Unit
- Manages power flow between battery and motor
- Optimizes energy usage
- Includes fail-safe mechanisms
- Monitors system health in real-time
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Component Specifications
Overview
- Type
- 12V Electrical System
- Configuration
- Hybrid Electric Vehicle (HEV) with Lithium-ion Battery
- Platform
- Lexus GA-C Platform
- Material
- High-strength Copper Wiring
- Location
- Front and Rear Distribution
Dimensions
- Battery Length
- 34.6 in (879 mm)
- Battery Width
- 18.1 in (460 mm)
- Battery Height
- 6.7 in (170 mm)
- Battery Weight
- 89.3 lbs (40.5 kg)
- Wiring Length
- 328 ft (100 m)
- Alternator Output
- 150A
- Battery Capacity
- 6.5 Ah
Materials
- Battery Casing
- Reinforced Polypropylene
- Wiring Harness
- Copper with PVC Insulation
- Connectors
- Gold-plated Brass
- Fuse Box
- Thermoplastic
- Alternator
- Aluminum Housing with Copper Windings
Features
- Lighting
-
- LED Headlights with Auto-leveling
- LED Daytime Running Lights
- LED Taillights with Sequential Turn Signals
- Adaptive Front Lighting System
- infotainment
-
- 10.3-inch Touchscreen Display
- Lexus Premium Audio System
- Apple CarPlay and Android Auto Integration
- Bluetooth Connectivity
- Safety
-
- Blind Spot Monitor
- Rear Cross-Traffic Alert
- Lane Departure Warning
- Automatic High Beams
- Charging
-
- Wireless Charging Pad
- USB-C and USB-A Ports
- 12V Power Outlet
- Smart Charging System
- Climate Control
-
- Dual-Zone Automatic Climate Control
- Remote Climate Control via App
- Heated and Ventilated Seats
- Air Quality Sensor
Safety Features
- Electrical Protection
-
- Circuit Breakers
- Fuse Protection
- Ground Fault Detection
- Battery Safety
-
- Thermal Management System
- Overcharge Protection
- Short Circuit Protection
- Emergency Features
-
- Automatic Power Cutoff in Crash
- Emergency Lighting System
- Roadside Assistance Integration
Comfort Features
- Lighting
-
- Ambient Interior Lighting
- Automatic Dimming Rearview Mirror
- Puddle Lamps
- Seating
-
- Heated Steering Wheel
- Memory Seats with Power Adjustment
- Power Lumbar Support
- Convenience
-
- Keyless Entry and Start
- Power Tailgate
- Rain-Sensing Wipers
- Audio
-
- Noise-Canceling Technology
- Surround Sound System
- Voice Command Integration
Accessories
- Lighting
-
- LED Fog Lights
- Interior LED Upgrade Kit
- Customizable Ambient Lighting
- Charging
-
- Portable Jump Starter
- Fast Charger Adapter
- Solar-Powered Charger
- infotainment
-
- Rear Seat Entertainment System
- Upgraded Navigation System
- External Audio Amplifier
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Battery Health Check
- Alternator Output Test
- Wiring Harness Inspection
- Fuse Box Inspection
- Software Updates
- Maintenance Notes
- Regularly check battery terminals for corrosion and ensure all electrical connections are secure.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Bumper-to-Bumper
- Powertrain
- Miles: 70,000Years: 6Coverage: Engine and Transmission
- Hybrid
- Miles: 100,000Years: 8Coverage: Hybrid Battery and Components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Perforation from Corrosion
Production Details
- Manufacturer
- Lexus, Division of Toyota Motor Corporation
- Manufacturing Process
-
- Automated Wiring Harness Assembly
- Precision Battery Pack Assembly
- Robotic Quality Control
- Quality Control
- Testing: High-Voltage Leakage Test, Continuity Test, Load TestingStandards: ISO 9001 and ISO 14001 Certified
- Sustainability Practices
-
- Recycled Materials in Wiring
- Energy-Efficient Manufacturing
- End-of-Life Battery Recycling Program
- Production Metrics
- Units Per Year: 150,000Defect Rate: Less than 0.1%Energy Consumption: 15 kWh per Vehicle
Service Information for Electrical Service
Maintenance and service requirements specific to the electrical system
- Inspect Battery Terminals
- Check Alternator Output
- Test All Electrical Connections
- Update Infotainment Software
- Inspect Wiring Harness
Ensure all connections are secure and free of corrosion.
- Replace Cabin Air Filter
- Inspect Hybrid Battery Cooling System
- Test Charging System
- Check Fuse Box Integrity
- Inspect Ground Connections
Use only Lexus-approved parts for replacements.
- Replace Battery if Necessary
- Inspect and Replace Wiring if Damaged
- Test All Safety Systems
- Perform Full System Diagnostics
- Check and Replace Fuses as Needed
Major service interval; consult a certified Lexus technician.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2019-Present Lexus UX?
What are the electrical system specifications for the 2019-Present Lexus UX?
The 2019-Present Lexus UX features a 12-volt electrical system with a lithium-ion hybrid battery for hybrid models. The system supports advanced features like LED lighting, a 7-inch or 10.3-inch infotainment display, and compatibility with Apple CarPlay and Android Auto. The hybrid variant includes a 650-volt electric motor, delivering 107 horsepower and 188 lb-ft of torque. The system is designed for efficiency and reliability, with a focus on reducing emissions and improving fuel economy.
Q2 What maintenance is required for the Lexus UX electrical system?
What maintenance is required for the Lexus UX electrical system?
The Lexus UX electrical system requires regular maintenance, including checking the 12-volt battery for corrosion and ensuring proper charge levels. Hybrid models need periodic inspection of the high-voltage battery cooling system and connections. Lexus recommends a professional inspection every 10,000 miles or annually. Software updates for the infotainment and hybrid systems should be performed as per the manufacturer's schedule to ensure optimal performance and safety.
Q3 How do I replace the 12-volt battery in a Lexus UX?
How do I replace the 12-volt battery in a Lexus UX?
To replace the 12-volt battery in a Lexus UX, first, ensure the vehicle is turned off and the key is removed. Open the hood and locate the battery in the engine bay. Disconnect the negative terminal first, followed by the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, secure it with the clamp, and reconnect the terminals in reverse order (positive first, then negative). Test the system to ensure proper functionality.
Q4 What should I do if the infotainment system in my Lexus UX is not working?
What should I do if the infotainment system in my Lexus UX is not working?
If the infotainment system in your Lexus UX is not working, start by checking the fuse box for any blown fuses related to the system. Restart the vehicle to reset the system. If the issue persists, disconnect the 12-volt battery for 10 minutes to perform a hard reset. Ensure the software is up to date by visiting a Lexus dealership or checking for updates via the Lexus app. If problems continue, consult a certified technician for further diagnostics.
Q5 How can I optimize the performance of the Lexus UX hybrid system?
How can I optimize the performance of the Lexus UX hybrid system?
To optimize the performance of the Lexus UX hybrid system, drive in Eco mode to maximize fuel efficiency. Regularly monitor tire pressure and ensure it matches the recommended levels. Use regenerative braking effectively to recharge the hybrid battery. Avoid excessive idling and maintain a steady driving speed. Schedule regular maintenance to keep the hybrid system in peak condition, including software updates and battery health checks.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus UX Owner's Manual
Coming SoonComprehensive guide covering all aspects of the Lexus UX, including electrical system operation, maintenance, and troubleshooting.
Lexus Technical Service Bulletin (TSB) for Electrical Systems
Coming SoonLatest updates and fixes for electrical system issues in the Lexus UX, including software updates and component replacements.
Lexus UX Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine Lexus parts and accessories for the UX, including electrical components and upgrades.
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