Lexus UX 2019-present Brakes Specifications
Lexus UX 2019-present

Lexus UX 2019-present Brakes Specifications

Explore the comprehensive brake specifications for the 2019-Present Lexus UX. Learn about brake types, dimensions, materials, and performance metrics to ensure proper maintenance and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the braking system of the 2019-Present Lexus UX. It is designed to help users understand the components, performance, and maintenance of the brakes. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding of the braking system.

How to Use

Use the search bar to enter keywords related to the braking system, such as 'brake pads' or 'rotor size'. The search results will highlight relevant sections and subsections for quick access.

Scroll through the document to explore major sections like 'Front Brakes', 'Rear Brakes', and 'Brake Assist Systems'. Each section contains subsections with detailed technical points for easy reference.

Key Specifications

Front Rotor Diameter

11.8 inches (300 mm)

Rear Rotor Diameter

11.1 inches (282 mm)

Front Brake Pad Composition

Semi-metallic

Rear Brake Pad Composition

Ceramic

ABS Standard

Yes

Available Specifications

Front Brakes

This section covers the specifications and features of the front braking system in the Lexus UX. It includes details about the brake calipers, rotors, and pads, as well as their performance characteristics.

Brake Calipers
  • Single-piston sliding calipers
  • Made of lightweight aluminum alloy
  • Designed for efficient heat dissipation
  • Compatible with standard and hybrid models
Brake Rotors
  • Ventilated disc design for improved cooling
  • Diameter: 11.8 inches (300 mm)
  • Thickness: 1.1 inches (28 mm)
  • Made of high-strength cast iron
Brake Pads
  • Semi-metallic composition for durability
  • Low dust formulation for cleaner wheels
  • Designed for quiet operation
  • Replacement interval: Approximately 30,000-50,000 miles

Rear Brakes

This section provides information about the rear braking system, including the type of brakes, rotor specifications, and performance features.

Brake Calipers
  • Single-piston sliding calipers
  • Compact design for space efficiency
  • Corrosion-resistant coating
  • Compatible with all-wheel-drive models
Brake Rotors
  • Solid disc design
  • Diameter: 11.1 inches (282 mm)
  • Thickness: 0.8 inches (20 mm)
  • High thermal conductivity for consistent performance
Brake Pads
  • Ceramic composition for reduced wear
  • Designed for smooth braking
  • Low noise and vibration
  • Replacement interval: Approximately 40,000-60,000 miles

Brake Assist Systems

This section explains the advanced brake assist technologies available in the Lexus UX, including ABS, EBD, and brake hold features.

Anti-lock Braking System (ABS)
  • Prevents wheel lock-up during hard braking
  • Improves steering control in emergencies
  • Standard on all trims
  • Integrated with vehicle stability control
Electronic Brakeforce Distribution (EBD)
  • Automatically adjusts brake force between front and rear wheels
  • Enhances braking efficiency under varying loads
  • Works in conjunction with ABS
  • Improves stopping distance
Brake Hold Function
  • Automatically holds the brakes when the vehicle is stationary
  • Reduces driver fatigue in stop-and-go traffic
  • Activated via a button on the dashboard
  • Deactivates when the accelerator is pressed

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Front and rear
Platform
Lexus GA-C platform
Material
High-strength steel and ceramic composites
Location
Integrated with wheel hubs

Dimensions

Front Rotor Diameter
12.3 inches (312 mm)
Rear Rotor Diameter
11.1 inches (282 mm)
Front Rotor Thickness
1.1 inches (28 mm)
Rear Rotor Thickness
0.8 inches (20 mm)
Brake Pad Length
5.9 inches (150 mm)
Brake Pad Width
2.4 inches (60 mm)
Caliper Piston Diameter
1.97 inches (50 mm)

Materials

Rotors
High-carbon cast iron with anti-corrosion coating
Brake Pads
Ceramic composite with heat-resistant backing
Calipers
Aluminum alloy with heat dissipation fins
Brake Lines
Braided stainless steel with rubber coating

Features

Performance
  • Enhanced stopping power
  • Reduced brake fade
  • Improved heat dissipation
  • Consistent braking performance
Technology
  • Electronic Brake-force Distribution (EBD)
  • Brake Assist (BA)
  • Anti-lock Braking System (ABS)
  • Regenerative braking (hybrid models)
Durability
  • Corrosion-resistant rotors
  • Long-lasting ceramic pads
  • Reinforced brake lines
  • Dust-reducing pad material
Comfort
  • Low noise operation
  • Smooth pedal feel
  • Minimal vibration
  • Quick response time
Safety
  • Automatic emergency braking
  • Hill start assist
  • Traction control integration
  • Stability control integration

Safety Features

Active Safety
  • Automatic emergency braking
  • Pedestrian detection
Passive Safety
  • ABS with EBD
  • Brake Assist
Driver Assistance
  • Adaptive cruise control integration
  • Lane departure warning integration

Comfort Features

Noise Reduction
  • Low-noise ceramic pads
  • Vibration dampening calipers
Pedal Feel
  • Linear brake response
  • Adjustable pedal sensitivity
Environmental Adaptation
  • Wet weather performance
  • Cold weather responsiveness
Maintenance Ease
  • Wear indicator alerts
  • Easy pad replacement

Accessories

Upgrades
  • Performance brake pads
  • Slotted rotors
  • High-performance brake fluid
Maintenance Kits
  • Brake pad replacement kit
  • Rotor resurfacing kit
  • Caliper service kit
Tools
  • Brake piston compressor
  • Brake bleeder kit
  • Torque wrench set

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test brake pedal response
  • Measure rotor thickness
Maintenance Notes
Replace brake fluid every 30,000 miles or 3 years

Warranty

Basic Warranty
Miles: 50,000
Years: 4
Coverage: Parts and labor
Powertrain Warranty
Miles: 70,000
Years: 6
Coverage: Brake system components
Corrosion Warranty
Miles: Unlimited
Years: 6
Coverage: Rust perforation
Hybrid Warranty
Miles: 100,000
Years: 8
Coverage: Regenerative braking system

Production Details

Manufacturer
Advics Co., Ltd.
Manufacturing Process
  • Precision casting for rotors
  • CNC machining for calipers
  • Automated assembly for brake pads
Quality Control
Testing: Heat cycle testing, Durability testing, Performance benchmarking
Certifications: ISO 9001, ISO/TS 16949
Sustainability Practices
  • Recycled materials in brake pads
  • Eco-friendly manufacturing processes
  • Reduced waste production
Production Metrics
Annual Output: 1.2 million units
Defect Rate: Less than 0.01%
Lead Time: 2 weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

10,000
12
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines for leaks
  • Test brake pedal response
  • Measure rotor thickness

Ensure proper torque on all bolts during inspection

30,000
36
  • Replace brake fluid
  • Resurface rotors if necessary
  • Lubricate caliper pins
  • Check brake hose condition
  • Test ABS functionality

Use only Lexus-approved brake fluid

60,000
72
  • Replace brake pads
  • Replace rotors if below minimum thickness
  • Inspect calipers for wear
  • Check brake system for air
  • Perform full brake system test

Replace pads and rotors in pairs for optimal performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the brakes for the 2019-Present Lexus UX compatible with other Lexus models?

The brakes for the 2019-Present Lexus UX are specifically designed for this model and may not be compatible with other Lexus vehicles. The brake system includes front and rear disc brakes with specific dimensions and materials tailored to the UX's weight and performance requirements. Always verify compatibility using the vehicle's VIN or consult a Lexus dealer before purchasing or installing brakes.

Q2

What is the recommended maintenance schedule for Lexus UX brakes?

Lexus recommends inspecting the brake pads, rotors, and fluid every 10,000 miles or annually, whichever comes first. Brake pads typically need replacement every 30,000-50,000 miles, depending on driving conditions. Brake fluid should be flushed every 20,000-30,000 miles to maintain optimal performance. Regular inspections by a certified technician are advised to ensure safety and longevity.

Q3

How do I replace the brake pads on a 2019-Present Lexus UX?

To replace the brake pads on a Lexus UX, first, lift the vehicle and remove the wheels. Use a wrench to remove the caliper bolts and carefully detach the caliper. Remove the old brake pads and compress the caliper piston using a C-clamp. Install the new pads, reattach the caliper, and secure the bolts. Reinstall the wheels and lower the vehicle. Test the brakes before driving.

Q4

What should I do if my Lexus UX brakes are squeaking or vibrating?

Squeaking or vibrating brakes may indicate worn pads, uneven rotors, or debris in the braking system. Inspect the brake pads for wear and replace them if necessary. Check the rotors for warping or damage and resurface or replace them as needed. Clean the brake components to remove any debris. If issues persist, consult a certified technician for further diagnosis.

Q5

How can I optimize the braking performance of my Lexus UX?

To optimize braking performance, use high-quality brake pads and rotors designed for the Lexus UX. Regularly check and maintain proper brake fluid levels and ensure the system is free of air bubbles. Avoid aggressive driving and sudden stops to reduce wear. Periodically clean the brake components to prevent debris buildup, and follow the manufacturer's maintenance schedule.

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 Service Manual

Coming Soon

Detailed service manual covering brake system maintenance, repair, and specifications for the 2019-Present Lexus UX.

Technical Service Bulletin: Brake System Updates

Coming Soon

Latest updates and fixes for the brake system in the 2019-Present Lexus UX, including software and hardware improvements.

Lexus UX Brake Parts Catalog

Coming Soon

Comprehensive catalog of OEM brake parts and accessories for the 2019-Present Lexus UX, including pads, rotors, and calipers.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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