BMW X1 2022-present

BMW X1 2022-present Brakes Specifications

Detailed technical specifications for the 2022-Present BMW X1 braking system, including ABS, DSC, brake pads, discs, and fluid requirements. Ideal for technicians and enthusiasts.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the brakes specifications for the 2022-Present BMW X1, including key features, measurements, and technical details

How to Use

Use the search bar to find specific brakes specifications by entering keywords such as 'brake disc diameter' or 'brake pad thickness'.

Navigate through the brakes documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Front Brake Disc Diameter

330 mm

Rear Brake Disc Diameter

300 mm

Brake Fluid Type

DOT 4 LV

Front Brake Pad Thickness

12 mm

Parking Brake Holding Force

2000 N

Available Specifications

Brake System Overview

Detailed description of the brake system components and their functions

Brake Discs

Front brake disc diameter: 330 mm
Rear brake disc diameter: 300 mm
Ventilated front discs for improved heat dissipation
Solid rear discs for consistent performance
Disc thickness: Front 28 mm, Rear 20 mm

Brake Pads

Front brake pad thickness: 12 mm
Rear brake pad thickness: 10 mm
Low-dust compound for reduced brake dust
High-temperature resistance up to 600°C
Integrated wear sensors for maintenance alerts

Note: Brake pad thickness measurements are for new pads. Replace pads when thickness is less than 3 mm.

Brake Calipers

Technical details and specifications of the brake calipers

Front Calipers

4-piston fixed calipers for enhanced braking power
Aluminum construction for reduced weight
Piston diameter: 40 mm
Integrated dust seals for longevity
Compatible with high-performance brake pads

Rear Calipers

Single-piston floating calipers
Piston diameter: 38 mm
Compact design for space efficiency
Corrosion-resistant coating
Easy maintenance with accessible bleed screws

Brake Fluid and Hydraulics

Information on brake fluid specifications and hydraulic system components

Brake Fluid

DOT 4 LV brake fluid specification
Minimum boiling point: 230°C
Recommended fluid change interval: 2 years or 30,000 miles
Compatible with ABS and DSC systems
Fluid reservoir capacity: 1.0 liter

Hydraulic System

Dual-circuit hydraulic system for safety
Master cylinder diameter: 22.2 mm
ABS and DSC integrated for stability
Brake line pressure: Up to 160 bar
Automatic brake force distribution

Note: Always use BMW-approved brake fluid to ensure system compatibility and performance.

Parking Brake

Details on the electronic parking brake system

Electronic Parking Brake

Electronically actuated rear brake calipers
Automatic hold function for convenience
Manual override via dashboard switch
Integrated with hill-start assist
System self-diagnosis for fault detection

Parking Brake Performance

Holding force: Up to 2000 N
Engagement time: Less than 0.5 seconds
Automatic release when driving off
Emergency braking capability
Low power consumption for efficiency

Search Specifications

Search by specification name, value, or description

Brakes Specifications

Brake Type

Front Brakes: Ventilated disc brakes

Rear Brakes: Solid disc brakes

Parking Brake: Electromechanical parking brake

Brake Discs

Front Disc Diameter: 330 mm

Front Disc Thickness: 28 mm

Rear Disc Diameter: 300 mm

Rear Disc Thickness: 20 mm

Material: Cast iron with anti-corrosion coating

Brake Pads

Front Pad Material: Low-metallic compound

Rear Pad Material: Ceramic compound

Front Pad Thickness New: 12 mm

Rear Pad Thickness New: 10 mm

Minimum Threshold: 3 mm

Brake Calipers

Front Calipers: Single-piston floating calipers

Rear Calipers: Single-piston floating calipers

Caliper Material: Aluminum alloy

Part Number Front: 34-11-6-789-123

Part Number Rear: 34-21-6-789-124

Brake Fluid

Type: DOT 4 LV

Capacity: 1.0 liter

Replacement interval: Every 2 years or 30,000 miles

Boiling Point: > 230°C (dry), > 155°C (wet)

Brake System Components

ABS System: Bosch 9.1 ESP

Brake Booster: Vacuum-assisted

Master Cylinder Diameter: 22.22 mm

Brake Lines: Stainless steel braided hoses

Operational Parameters

Maximum Brake Pressure: 120 bar

Brake Pedal Travel: 50-70 mm

Brake Pedal Force: 30-50 N

Stopping Distance 100 Kmh: 36.5 meters

Maintenance Specifications

Brake Pad Replacement interval: 30,000-50,000 miles

Brake Disc Replacement interval: 60,000-80,000 miles

Brake Fluid Flush interval: Every 2 years or 30,000 miles

inspection Interval: Every 10,000 miles

Diagnostic Specifications

ABS Fault Codes

C1234
C1235
C1236

Brake Wear Sensor Part Number: 34-35-6-789-125

Diagnostic Tool: BMW ISTA+

Sensor Threshold: 2.5 mm

Safety information

Warning Indicators

Brake pad wear
Brake fluid level low
ABS fault

Emergency Braking: Automatic brake force distribution

Hill Start Assist: Standard feature

Service Information Service

Detailed service requirements and schedules for the BMW X1 braking system

10,000

Inspect brake pads and discs for wear
Check brake fluid level and condition
Inspect brake lines and hoses for leaks or damage

Replace brake fluid every 2 years regardless of mileage

30,000

Replace brake fluid
Inspect ABS system functionality
Check parking brake adjustment

Brake pad replacement may be required depending on driving conditions

60,000

Replace front and rear brake discs if necessary
Inspect brake calipers for proper operation
Check brake pedal travel and force

Brake system components should be inspected more frequently under heavy use

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of braking system does the 2022-Present BMW X1 use?

The 2022-Present BMW X1 is equipped with a dual-circuit, diagonal split braking system with ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), and brake assist. The front brakes are ventilated discs (320mm diameter), while the rear brakes are solid discs (300mm diameter).

What is the recommended brake pad replacement interval for the BMW X1?

The brake pad replacement interval for the BMW X1 varies based on driving conditions and style. However, BMW recommends inspecting the brake pads every 10,000 miles (16,000 km) and replacing them when the remaining thickness is less than 3mm. Always refer to the onboard Condition Based Service (CBS) system for precise recommendations.

Can I use aftermarket brake components on my BMW X1?

BMW strongly recommends using genuine BMW brake components to ensure optimal performance, safety, and compatibility. Aftermarket parts may not meet BMW's stringent quality standards and could void your vehicle's warranty or compromise braking performance.

How do I check the brake fluid level in my BMW X1?

The brake fluid level can be checked via the translucent reservoir located in the engine bay. Ensure the vehicle is on level ground and the fluid is between the MIN and MAX marks. BMW recommends replacing brake fluid every 2 years or 30,000 miles (48,000 km), whichever comes first, as part of the maintenance schedule.

What is the function of the Dynamic Stability Control (DSC) in the braking system?

The DSC system in the BMW X1 enhances vehicle stability by detecting and reducing loss of traction. It works in conjunction with the ABS to modulate brake pressure on individual wheels, preventing skidding and maintaining control during emergency braking or slippery conditions.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW X1 Brake System Overview

Coming Soon

Detailed technical guide on the braking system components, functionality, and maintenance procedures for the 2022-Present BMW X1.

Brake Pad Replacement Guide

Coming Soon

Step-by-step instructions for replacing brake pads on the BMW X1, including torque specifications and safety precautions.

Brake Fluid Maintenance Schedule

Coming Soon

Learn about the importance of brake fluid maintenance, recommended intervals, and procedures for the BMW X1.

ABS and DSC System Troubleshooting

Coming Soon

Comprehensive troubleshooting guide for the ABS and DSC systems in the BMW X1, including common issues and diagnostic steps.

About the Author

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