BMW M8 2019-present Electrical Specifications
Comprehensive guide covering electrical specifications for the 2019-Present BMW M8, including wiring diagrams, battery systems, and electronic components. Ideal for technicians and enthusiasts performing diagnostics, repairs, or upgrades.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2019-Present BMW M8. It includes detailed information on the electrical systems, components, and performance metrics. Use this guide to understand the technical aspects of the vehicle's electrical architecture, battery systems, and charging capabilities. Navigate through the sections to find specific details, and refer to the quick reference section for key specifications at a glance.
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Navigate through the document by scrolling through the sections and subsections. Each major section is clearly titled, and subsections provide detailed technical points. Use the table of contents or quick reference section to find information efficiently.
Key Specifications
Electric Motor Power
Up to 617 horsepower
Battery Capacity
12.0 kWh
DC Fast Charging Time (0-80%)
Approx. 30 minutes
Charging Port Type
CCS (Combined Charging System)
Infotainment Display Size
12.3-inch + 16.7-inch
Available Specifications
Electrical Powertrain
This section details the electrical powertrain components, including the electric motor, battery system, and power electronics. It provides specifications and technical details necessary for understanding the vehicle's electrical propulsion system.
Electrical Powertrain
This section details the electrical powertrain components, including the electric motor, battery system, and power electronics. It provides specifications and technical details necessary for understanding the vehicle's electrical propulsion system.
Electric Motor Specifications
- Dual electric motors with a combined output of up to 617 horsepower
- Peak torque of 553 lb-ft
- Motors integrated with the 8-speed M Steptronic transmission
- Advanced cooling system for optimal performance
- High-efficiency motor design with minimal energy loss
High-Performance Battery
- Lithium-ion battery pack with a capacity of 12.0 kWh
- Battery management system with advanced thermal control
- Weight-optimized design for improved power-to-weight ratio
- Efficient battery cooling integrated with the vehicle's climate control system
- Battery warranty coverage for up to 8 years or 100,000 miles
Charging System
This section provides details on the vehicle's charging capabilities, including charging times, power levels, and charging methods. It also covers the electrical architecture and charging interfaces.
Charging System
This section provides details on the vehicle's charging capabilities, including charging times, power levels, and charging methods. It also covers the electrical architecture and charging interfaces.
Charging Specifications
- Level 2 charging (240V) achieves a full charge in approximately 3.5 hours
- DC Fast Charging (up to 150 kW) can charge to 80% in about 30 minutes
- Standard CCS (Combined Charging System) connector
- Charging port located on the driver's side front fender
- Integrated charging cable storage in the trunk
Electrical Features
This section outlines the advanced electrical features of the BMW M8, including driver assistance systems, infotainment, and connectivity options. It highlights the vehicle's cutting-edge technology and user-centric design.
Electrical Features
This section outlines the advanced electrical features of the BMW M8, including driver assistance systems, infotainment, and connectivity options. It highlights the vehicle's cutting-edge technology and user-centric design.
Advanced Driver Assistance Systems
- Standard Active Driving Assistant with Lane Departure Warning and Blind Spot Detection
- Available Driving Assistance Professional Package with Extended Traffic Jam Assistant
- Automatic Emergency Braking with pedestrian and cyclist detection
- Adaptive Cruise Control with Stop & Go functionality
- 360-degree camera system with 3D view
Infotainment and Connectivity
- 12.3-inch Central Information Display with touch functionality
- 16.7-inch curved display for instrumentation and navigation
- iDrive 7 operating system with natural voice command
- Apple CarPlay and Android Auto compatibility
- Available Wi-Fi hotspot with 4G LTE connectivity
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Component Specifications
Overview
- Type
- high-performance electrical system
- Configuration
- 12V architecture with high-voltage components
- Platform
- CLAR (Cluster Architecture)
- Material
- high-strength, lightweight components
- Location
- distributed throughout vehicle
Dimensions
- Battery Length
- 300mm (11.8 in)
- Battery Width
- 150mm (5.9 in)
- Battery Height
- 200mm (7.9 in)
- Alternator Output
- 150A
- Wiring Harness Length
- 100 meters (328 feet)
- Fuse Box Dimensions
- 250mm x 150mm x 50mm (9.8 x 5.9 x 1.97 in)
- Ecu Dimensions
- 200mm x 150mm x 50mm (7.9 x 5.9 x 1.97 in)
- Connectors Quantity
- over 100
Materials
- Wiring Harness
- copper core with PVC insulation
- Battery Terminals
- nickel-plated brass
- Fuses
- tin-plated copper
- Connectors
- gold-plated contacts
- Circuit Boards
- FR4 material
Features
- Power Management
-
- regenerative braking system
- smart alternator control
- advanced battery management
- Safety Systems
-
- emergency power cutoff
- surge protection
- real-time circuit monitoring
- infotainment
-
- high-speed CAN bus communication
- wireless connectivity
- voice command integration
- Driver Assistance
-
- radar sensor integration
- camera system power supply
- adaptive cruise control
- Lighting
-
- LED headlights with dynamic control
- ambient lighting system
- dynamic turn indicators
- Comfort
-
- heated seat control
- ventilated seat control
- keyless entry system
Safety Features
- Protection Systems
-
- overvoltage protection
- short circuit protection
- thermal overload protection
- Monitoring Systems
-
- real-time diagnostics
- fault detection
- low voltage alert
- Structural integrity
-
- IP67 waterproof rating
- vibration resistance
- high-temperature resistance
Comfort Features
- Convenience
-
- keyless entry and start
- push-button start
- gesture control
- infotainment
-
- high-resolution display
- voice command system
- smartphone integration
- Seating
-
- heated seats
- ventilated seats
- massaging seats
- Climate Control
-
- multi-zone climate control
- air quality sensor
- automatic recirculation
Accessories
- Cables And Connectors
-
- USB charging ports
- 12V power sockets
- wireless charging tray
- Electrical Care
-
- contact cleaner spray
- circuit tester
- battery tester
- installation Kits
-
- wiring harness kits
- fuse holder kits
- connector repair kits
Maintenance
- Service interval
- every 15,000 miles or 12 months
- Service Items
-
- battery health test
- terminal cleaning
- wiring harness inspection
- fuse and relay check
- software updates
- ECU diagnostics
- Maintenance Notes
- Recommended to use genuine BMW parts and follow specified procedures. Avoid DIY repairs without proper tools and knowledge.
Warranty
- Basic Warranty
- Coverage: 4 years / 50,000 milesDetails: covers electrical components and labor
- Powertrain Warranty
- Coverage: 4 years / 50,000 milesDetails: covers electrical powertrain components
- Electrical Components Warranty
- Coverage: 4 years / 50,000 milesDetails: covers electrical system parts
- Battery Warranty
- Coverage: 8 years / 100,000 milesDetails: covers battery defects
Production Details
- Manufacturer
- BMW Group
- Manufacturing Process
-
- robotic welding
- automated assembly lines
- precision engineering
- Quality Control
- Testing: diagnostic testing, thermal stress testing, vibration testingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- energy-efficient manufacturing
- recycling programs
- use of eco-friendly materials
- Production Metrics
- Units Produced: thousands annuallyAssembly Time: hours per unitDefect Rate: <1%
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Inspect battery terminals and connections
- Check alternator belt tension
- Test wiring harness for damage
- Inspect fuses and relays
- Update software if available
Essential for maintaining optimal electrical system performance
- Clean battery terminals
- Inspect wiring harness connections
- Check circuit breakers
- Test ECU for firmware updates
- Inspect high-voltage components
Recommended to use specialized tools for high-voltage components
- Replace air filter for ECU cooling
- Inspect and replace fuses as needed
- Check alternator output
- Inspect battery health
- Perform full system diagnostics
Critical for long-term reliability and performance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the key technical specifications of the electrical system in the 2019-Present BMW M8?
What are the key technical specifications of the electrical system in the 2019-Present BMW M8?
The BMW M8 features a high-performance electrical system with a 12V electrical architecture. It includes advanced components such as a maintenance-free battery with a capacity of 95 Ah, a 250A alternator, and a sophisticated CAN bus network for optimal communication between electronic control units. The system is compatible with BMW's iDrive 7.0 infotainment system and supports features like adaptive cruise control, lane-keeping assist, and a high-performance audio system.
Q2 What are the recommended maintenance requirements for the electrical system?
What are the recommended maintenance requirements for the electrical system?
Regular maintenance for the BMW M8's electrical system includes checking the battery terminals every 12 months, ensuring the alternator belt is inspected every 15,000 miles, and updating software systems annually. Additionally, the vehicle should be connected to a BMW-approved battery charger when in storage for extended periods. It is also recommended to have the entire electrical system checked by a certified BMW technician every 30,000 miles.
Q3 How do I replace the battery in my BMW M8?
How do I replace the battery in my BMW M8?
To replace the battery in your BMW M8, start by disconnecting the negative (black) cable from the battery. Next, remove the positive (red) cable and any other components connected to the battery. Carefully lift the battery out of the compartment and replace it with a new BMW-approved battery. Reconnect the positive cable first, followed by the negative cable. Finally, reset the vehicle's electrical system using a BMW-compatible battery registration tool to ensure proper functionality of all electrical components.
Q4 What should I do if my BMW M8 experiences electrical issues?
What should I do if my BMW M8 experiences electrical issues?
If your BMW M8 experiences electrical issues, start by checking the battery terminals for corrosion and ensuring all connections are secure. If the issue persists, use an OBD-II scanner to check for any trouble codes in the vehicle's computer system. Common issues include faulty fuses, malfunctioning sensors, or software glitches. If you are unable to diagnose the problem, it is recommended to visit a certified BMW service center for professional assistance.
Q5 How can I optimize the performance of my BMW M8's electrical system?
How can I optimize the performance of my BMW M8's electrical system?
To optimize the performance of your BMW M8's electrical system, ensure that all software updates are installed promptly. Regularly clean the battery terminals to prevent corrosion and use a high-quality BMW-approved battery charger when necessary. Additionally, avoid overloading the electrical system with too many aftermarket accessories, as this can strain the alternator and battery. For maximum performance, consider upgrading to a high-performance battery designed for the M8's specifications.
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 M8 Service Manual
Coming SoonComprehensive service manual detailing electrical system specifications, maintenance procedures, and repair guidelines for the 2019-Present BMW M8.
Technical Service Bulletin - Electrical System Updates
Coming SoonOfficial technical bulletin outlining updates and improvements for the electrical system of the BMW M8, including software patches and hardware enhancements.
BMW M8 Parts Catalog
Coming SoonDetailed catalog of genuine BMW parts and accessories for the electrical system of the 2019-Present BMW M8, including batteries, alternators, and wiring components.
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