BMW M5 2018-present Electrical Specifications
Find detailed electrical specifications for the 2018-Present BMW M5, including battery, alternator, and wiring system details. Essential for maintenance, repairs, and upgrades.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2018-Present BMW M5. It includes detailed information about the vehicle's electrical systems, components, and key features. Use this guide to understand the technical aspects of the M5's electrical architecture, diagnose issues, and perform maintenance tasks. Navigate through the sections to find specific details, and refer to the quick reference section for key specifications at a glance.
How to Use
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Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the arrow keys or scroll bar to move through the content seamlessly.
Key Specifications
Battery Capacity
12.0 kWh
Charging Time (0-80%)
3.5 hours
System Voltage
355 V
Max Power Output
625 HP
Network Communication
CAN bus with Ethernet
Available Specifications
Electrical Powertrain
This section details the electrical components and systems that power the BMW M5's advanced features and propulsion systems. It includes information about the battery, charging system, and electrical power distribution.
Electrical Powertrain
This section details the electrical components and systems that power the BMW M5's advanced features and propulsion systems. It includes information about the battery, charging system, and electrical power distribution.
Battery Specifications
- Type: Lithium-ion
- Capacity: 12.0 kWh
- Voltage: 355 V
- Weight: Approximately 220 lbs
- Location: Under the rear seats
- Warranty: 8 years or 100,000 miles
Charging System
- Charging Type: AC Level 2 (240V)
- Charging Time: 3.5 hours (0-80%)
- Charging Port: Type 2 (SAE J3068)
- Onboard Charger: 7.4 kW
- DC Fast Charging: Optional
- Charging Efficiency: Up to 94%
Electrical Architecture
This section outlines the electrical architecture of the BMW M5, including the wiring harness, electrical power distribution, and control systems.
Electrical Architecture
This section outlines the electrical architecture of the BMW M5, including the wiring harness, electrical power distribution, and control systems.
Wiring Harness
- Material: High-temperature resistant
- Length: Over 3 miles
- Weight: Approximately 150 lbs
- Connectors: Sealed waterproof
- Redundancy: Dual-channel communication
- Shielding: EMI/RFI protection
Electrical Power Distribution
- Main Fuse Box: Located in the engine compartment
- Relay Modules: Multiple distributed units
- Power Distribution: CAN bus-controlled
- Backup Power: Secondary battery system
- Voltage: 12V and 48V systems
- Grounding: Multi-point grounding
Electrical Features
This section covers the advanced electrical features of the BMW M5, including infotainment, driver assistance, and convenience systems.
Electrical Features
This section covers the advanced electrical features of the BMW M5, including infotainment, driver assistance, and convenience systems.
Infotainment System
- Display Size: 12.3 inches
- Resolution: 1920x720 pixels
- Operating System: BMW iDrive 7
- Connectivity: Wi-Fi, Bluetooth 5.0, NFC
- Voice Command: Natural speech recognition
- Updates: Over-the-air (OTA)
Driver Assistance Systems
- Radar Sensors: 360-degree coverage
- Camera System: High-resolution surround view
- Ultrasonic Sensors: Parking and collision detection
- Processing Unit: Dedicated AI chip
- Power Supply: Dual redundant power feeds
- Software: Regular updates via OTA
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Component Specifications
Overview
- Type
- High-Performance Electrical System
- Configuration
- Integrated Battery Management System
- Platform
- G30 (6 Series) / G90 (M5 Specific)
- Material
- High-Strength, Lightweight Aluminum and Steel
- Location
- Centralized in Vehicle Floor Pan
Dimensions
- Battery Voltage
- 12V
- Battery Capacity
- 110Ah (20HR)
- Battery Weight
- 55 lbs (24.9 kg)
- Alternator Output
- 210A
- inverter Power
- 7.4kW
- Wiring Harness Length
- Over 3,000 feet (914.4 meters)
- Electrical Control Unit Size
- 12.5 x 8.5 x 4.5 inches (318 x 216 x 114 mm)
Materials
- Battery
- Lead-Acid with Enhanced Flooded Technology
- Wiring Harness
- Cross-Linked Polyethylene Insulation
- Connectors
- Sealed, High-Temperature Nylon with Gold Plating
- Harness Prottection
- Polyester Braid with Teflon Coating
- Electrical Control Unit Housing
- Die-Cast Aluminum with Epoxy Coating
Features
- Power Management
-
- Regenerative Braking System
- Smart Alternator with Dynamic Charging
- Load-Shedding Capability
- Dual Battery Management
- Charging System
-
- High-Efficiency Alternator
- Adaptive Charging Technology
- Overcharge Protection
- Battery Temperature Monitoring
- Monitoring And Control
-
- Advanced Battery Sensor (ABS)
- Electrical Network Monitoring
- CAN Bus Communication
- Real-Time Diagnostics
- Driver Assistance
-
- Electric Power Steering
- Adaptive Cruise Control
- Lane Departure Warning
- Automatic Emergency Braking
Safety Features
- Protection Systems
-
- Overvoltage Protection
- Undervoltage Protection
- Short-Circuit Protection
- Thermal Overload Protection
- Monitoring
-
- Battery State of Charge (SOC) Monitoring
- State of Health (SOH) Monitoring
- Current and Voltage Real-Time Monitoring
- Emergency Functions
-
- Emergency Power Supply
- Automatic System Shutdown
- Firewall Protection
Comfort Features
- Convenience
-
- Keyless Entry and Start
- Automatic Climate Control
- Memory Seats with Electrical Adjustment
- Power Windows and Sunroof
- Connectivity
-
- Wireless Smartphone Charging
- Bluetooth and Wi-Fi Connectivity
- USB and HDMI Ports
- iDrive 7.0 Infotainment System
- Driver Assistance
-
- Heated and Cooled Seats
- Adaptive Lighting
- Power Steering with Variable Assistance
- Cruise Control with Speed Limiting
Accessories
- Charging Accessories
-
- BMW Wallbox (iWallbox Pro)
- Portable Charging Cable
- DC Fast Charging Inlet
- Charging Station Monitor
- Electrical Upgrades
-
- High-Performance Battery Upgrade
- Advanced Power Management Module
- Smart Charging System Retrofit
- Electrical Cooling System Upgrade
- Convenience Accessories
-
- Wireless Charging Tray
- Rear Seat Entertainment System
- Power Outlet Upgrade (220V)
- LED Interior Lighting Package
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Battery Terminal Inspection and Cleaning
- Electrical System Check
- Wiring Harness Inspection
- Alternator Belt Replacement
- CAN Bus System Diagnostics
- Maintenance Notes
- Recommend using BMW-approved parts and fluids. High-voltage system requires specialized tools and training for servicing.
Warranty
- Battery Warranty
- Miles: 100,000 milesYears: 8 yearsCoverage: Prorated Replacement
- Electrical Components
- Miles: 50,000 milesYears: 4 yearsCoverage: Full Replacement
- High Voltage Battery
- Miles: 150,000 milesYears: 10 yearsCoverage: Degradation Protection (70% Capacity)
- General Electrical
- Miles: 50,000 milesYears: 4 yearsCoverage: Parts and Labor
Production Details
- Manufacturer
- BMW Group
- Manufacturing Process
-
- Robotized Welding
- Laser Cutting
- High-Precision 3D Printing
- Automated Assembly Lines
- Quality Control
- inspection: Multi-Stage Quality CheckTesting: Full Electrical System DiagnosticsCertification: ISO 9001:2015 Certified
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Production
- Emission Reduction Technologies
- Responsible Sourcing
- Production Metrics
- Annual Production: Over 20,000 unitsManufacturing Time: Approximately 20 days per unitQuality Rating: 99.8% defect-free rate
Service Information for Electrical System Service
Maintenance and service requirements specific to the electrical system of the 2018-Present BMW M5
- Battery Terminal Cleaning and Inspection
- Electrical System Check
- Wiring Harness Inspection
- Alternator Belt Replacement
- CAN Bus System Diagnostics
Recommended to use BMW-approved parts and fluids. High-voltage system requires specialized tools and training.
- Battery State of Charge (SOC) Test
- State of Health (SOH) Monitoring
- Current and Voltage Real-Time Monitoring
- Power Management System Update
- Thermal Management System Check
Special tools required for high-voltage system diagnostics.
- Battery Replacement (if necessary)
- Alternator Replacement
- Starter Motor Replacement
- Main Wiring Harness Inspection
- Electrical Control Unit Update
Critical to follow proper safety procedures when working with high-voltage systems.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the electrical system in the 2018-Present BMW M5?
What are the technical specifications of the electrical system in the 2018-Present BMW M5?
The 2018-Present BMW M5 features a sophisticated electrical system with a 12V electrical network, supporting advanced driver-assistance systems, infotainment, and powertrain controls. The system includes a high-performance battery with 80Ah capacity, an alternator rated at 210A, and a CAN bus communication network for seamless component interaction. Compatibility with BMW's iDrive 7.0 and later systems ensures optimal functionality.
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 electrical system includes checking battery terminals every 12,000 miles, updating software every 24,000 miles, and inspecting wiring and connectors every 36,000 miles. The battery should be replaced every 5-7 years or as indicated by the onboard diagnostics. Additionally, ensure all electrical connections are clean and secure to prevent malfunctions.
Q3 How do I install or replace an electrical component in the BMW M5?
How do I install or replace an electrical component in the BMW M5?
To install or replace an electrical component, start by disconnecting the negative battery terminal to prevent power surges. Use a BMW-approved wiring diagram to identify the correct connections. Remove the trim or panels to access the component, then carefully disconnect and remove the faulty part. Install the new component, ensuring all connections are secure and properly seated. Reconnect the battery and test the system for functionality.
Q4 What are common electrical issues and how do I troubleshoot them?
What are common electrical issues and how do I troubleshoot them?
Common electrical issues include intermittent power loss, faulty sensors, or malfunctioning lights. Start by checking the battery and alternator for proper function using a multimeter. Inspect wiring and connectors for damage or corrosion. Use a scan tool to identify error codes and isolate the problem. Consult the repair manual or contact a certified technician if issues persist.
Q5 How can I optimize the performance of the electrical system?
How can I optimize the performance of the electrical system?
Optimize performance by ensuring all electrical connections are clean and secure. Upgrade to high-performance alternators or batteries if necessary. Regularly update system software to maintain compatibility and functionality. Avoid overloading the electrical system with excessive aftermarket accessories, and use BMW-approved components to ensure seamless integration.
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 M5 Electrical System Service Manual
Coming SoonComprehensive guide detailing electrical system diagnostics, repairs, and maintenance procedures for the 2018-Present BMW M5.
Technical Service Bulletin - Electrical System Updates
Coming SoonOfficial updates and bulletins for electrical system improvements, software updates, and known issue resolutions.
BMW M5 Parts and Accessories Catalog
Coming SoonDetailed catalog of genuine BMW parts and accessories for the electrical system, including wiring, connectors, and components.
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