Audi Audi S5 2017-present Electrical Specifications
Audi Audi S5 2017-present

Audi Audi S5 2017-present Electrical Specifications

Detailed electrical specifications for the 2017-Present Audi S5, including battery, alternator, wiring, and electrical systems. Essential for maintenance, repair, and upgrades.

Updated

Electrical Specifications Overview Specifications

This document provides a comprehensive overview of the electrical specifications for the 2017-Present Audi S5. It includes detailed information about the vehicle's electrical systems, components, and performance metrics. Use this guide to understand the technical aspects of the Audi S5's electrical architecture, diagnostics, and maintenance. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To search for specific information, use the search functionality by typing keywords related to the electrical component or system you are looking for. Results will be highlighted for easy identification.

Navigate through the document by exploring the sections listed in the table of contents. Each section is divided into subsections that provide detailed information. Use the quick reference section for fast access to key specifications.

Key Specifications

Voltage System

12V

Battery Capacity

75Ah

Electric Motor Power

8 kW

Charging Power

Up to 7.2 kW

Infotainment Screen Size

10.1 inches

Available Specifications

Electrical Powertrain

This section details the electrical powertrain components, including the battery, electric motor, and charging system. It provides technical specifications and performance metrics for the vehicle's hybrid and electrical systems.

Battery Specifications
  • Voltage: 12V
  • Capacity: 75Ah
  • Type: Lead-acid
  • Location: Under hood
  • Cold cranking amps: 800 CCA
Electric Motor
  • Type: Synchronous electric motor
  • Power: 8 kW
  • Torque: 40 Nm
  • Function: Auxiliary power for start/stop system
  • Integration: Combined with internal combustion engine

Battery and Charging

This section provides detailed information about the battery and charging system, including charging times, battery health monitoring, and charging port specifications.

Charging System
  • Charging port: Type 2 (IEC 62196-2)
  • Charging power: Up to 7.2 kW
  • Charging time (0-100%): Approximately 4 hours
  • Plug types: Type 2 and CCS Combo 2
  • Onboard charger: 7.2 kW

Lighting System

This section covers the electrical specifications of the vehicle's lighting system, including LED headlights, taillights, and interior lighting.

Exterior Lighting
  • Headlights: LED with adaptive beam control
  • Taillights: LED with dynamic indicators
  • Fog lights: LED
  • Turn signal lights: LED
  • Daytime running lights: LED
Interior Lighting
  • Ambient lighting: 30-color adjustable LED
  • Reading lights: LED
  • Footwell lighting: LED
  • Door sill lights: LED
  • Trunk light: LED

Infotainment System

This section details the electrical specifications of the infotainment system, including display resolution, connectivity options, and audio system specifications.

Display and Connectivity
  • Display size: 10.1 inches
  • Display resolution: 1440x540 pixels
  • Operating system: MIB 3
  • Connectivity: Bluetooth, Wi-Fi hotspot, and USB-C
  • Compatible apps: Apple CarPlay and Android Auto
Audio System
  • Standard audio: 10-speaker Audi Sound System
  • Optional audio: 16-speaker Bang & Olufsen Sound System
  • Amplifier power: 680 watts (Bang & Olufsen)
  • Speaker configuration: 3D sound with 16 channels
  • Digital signal processing: Yes

Component Specifications

Overview

Type
Advanced Electrical System
Configuration
12V Electrical Architecture
Platform
MLBevo Platform
Material
Copper wiring with high-temperature resistance
Location
Centralized electrical distribution in the engine compartment

Dimensions

Battery Length
260 mm (10.24 in)
Battery Width
173 mm (6.81 in)
Battery Height
175 mm (6.89 in)
Alternator Weight
5.5 kg (12.13 lbs)
Fuse Box Length
200 mm (7.87 in)
Fuse Box Width
150 mm (5.91 in)
Fuse Box Height
100 mm (3.94 in)
Wiring Harness Length
Up to 3,000 mm (118.11 in)

Materials

Battery
Lead-acid with AGM technology
Wiring Harness
Copper core with PVC insulation
Alternator
Aluminum alloy with copper windings
Fuse Box
High-temperature plastic with silver contacts

Features

Battery And Charging
  • 90 Ah capacity
  • 600 CCA (Cold Cranking Amps)
  • AGM technology for vibration resistance
  • Integrated battery sensor
Wiring And Connectors
  • Sealed connector system
  • Waterproof connectors up to IP67
  • Shielded cables for EMI protection
  • Copper core for high conductivity
Ecu And Software
  • Advanced driver-assistance systems (ADAS)
  • CAN bus communication
  • LIN bus for peripheral systems
  • Over-the-air update capability
Lighting Systems
  • LED headlights with adaptive function
  • Dynamic turn signals
  • Interior ambient lighting
  • Automatically dimming mirrors
infotainment And Connectivity
  • MMI Touch Response System
  • Wi-Fi hotspot capability
  • Bluetooth connectivity
  • USB-C ports with fast charging

Safety Features

Electrical Protection
  • Overcharge protection
  • Short-circuit protection
  • Voltage surge protection
  • Thermal monitoring
Emergency Systems
  • Emergency power reserve
  • Automatic door unlock in crash
  • Interior lighting activation in crash
  • Hazard light activation
Warning Systems
  • Low battery warning
  • Alternator malfunction warning
  • Fuse monitoring system
  • Electrical system diagnostics

Comfort Features

Convenience Features
  • Keyless Entry and Start
  • Remote Start System
  • Auto-dimming mirrors
  • Memory seats with electrical adjustment
Lighting Features
  • Ambient lighting with color options
  • Footwell lighting
  • Door sill lighting
  • Trunk lighting
infotainment Features
  • Voice command system
  • Smartphone integration
  • Wireless charging
  • Bang & Olufsen Sound System
Seating Features
  • Heated front seats
  • Cooled front seats
  • Massage function
  • Electric lumbar adjustment

Accessories

Charging Accessories
  • Battery trickle charger
  • Portable jump starter
  • USB-C charging adapter
  • 12V accessory socket
Wiring Accessories
  • Wireless charging pad
  • Rear seat USB ports
  • Cargo area power outlet
  • Trailer wiring harness
Lighting Accessories
  • LED interior upgrade kit
  • Additional ambient lighting strips
  • Footwell lighting upgrade
  • Trunk lighting upgrade

Maintenance

Service interval
Every 12,000 miles or 12 months
Items To Check
  • Battery terminals
  • Alternator belt
  • Fuse box connections
  • Wiring harness integrity
  • ECU software updates
Maintenance Notes
Use only Audi-approved parts and follow factory service procedures.

Warranty

Battery Warranty
Coverage: 3 years or 36,000 miles
Pro Rated: Yes, from 13th month
Alternator Warranty
Coverage: 4 years or 50,000 miles
Pro Rated: No
Wiring Harness Warranty
Coverage: 5 years or 60,000 miles
Pro Rated: No
Ecu Warranty
Coverage: 5 years or 60,000 miles
Pro Rated: No

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Robotic assembly
  • Laser welding
  • Automated testing
  • Quality control inspection
Quality Control
Process: End-of-line testing
Standards: ISO/TS 16949
Certifications: IEC 61508
Sustainability Practices
  • Recyclable materials
  • Energy-efficient production
  • Reduced emissions
  • Recycling programs
Production Metrics
Units Per Year: Over 100,000 units
Manufacturing Time: Approx. 20 hours per unit
Quality Rating: 99.9% defect-free

Service Information for Electrical System Service

Maintenance and service requirements specific to the electrical system

12,000 miles
12 months
  • Inspect battery terminals and clean if necessary
  • Check alternator belt for wear
  • Test battery capacity and charge level
  • Verify all fuses are intact
  • Check wiring harness connections

Perform visual inspection of electrical components for signs of wear or damage.

25,000 miles
24 months
  • Replace air filter for ECU cooling
  • Check alternator output voltage
  • Test starter motor performance
  • Inspect grounding points
  • Update ECU software if available

Use specialized tools for ECU diagnostics and updates.

50,000 miles
48 months
  • Replace battery if capacity is below 75%
  • Inspect and replace alternator belt if necessary
  • Check for any software updates
  • Perform full electrical system diagnostics
  • Inspect wiring harness for signs of wear

Perform thorough electrical system check before major repairs.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the electrical system in the 2017-Present Audi S5?

The 2017-Present Audi S5 features a sophisticated electrical system with a 12-volt lead-acid battery, typically a group size H7 or H8, delivering 90-110 Ah capacity. The alternator is rated at 150-180 amps, ensuring sufficient power for all electrical components. Compatibility with aftermarket accessories requires adherence to Audi's specifications to avoid system malfunctions.

Q2

What maintenance is required for the electrical system?

Regular maintenance includes inspecting battery terminals every 12 months, checking coolant levels, and ensuring wiring connectors are clean. Replace the battery every 5-7 years and the coolant every 5 years. Use Audi-approved parts to maintain system integrity.

Q3

How do I install or replace an electrical component?

When replacing components like the battery, disconnect the negative terminal first, then the positive. Remove the battery, install the new one, and reconnect the terminals in reverse order. Wear gloves and ensure the area is well-ventilated.

Q4

How do I troubleshoot electrical issues?

Common issues include dead batteries or faulty alternators. Check battery voltage (12.4-12.7V when off, 13.5-14.5V when running). Test alternator output and scan for error codes using an OBD-II scanner. Consult a professional if issues persist.

Q5

How can I optimize electrical system performance?

Optimize performance by keeping connections clean, avoiding overloaded circuits, and using high-quality components. Regular system checks and timely replacements enhance reliability and efficiency.

Factory Service Resources

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

Audi S5 Electrical System Service Manual

Coming Soon

Covers diagnostics and repair procedures for the electrical system.

Technical Bulletin: Electrical System Updates

Coming Soon

Addresses known issues and software updates for the electrical system.

Audi S5 Parts and Accessories Guide

Coming Soon

Lists approved electrical components and accessories.

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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