Hyundai Elantra 2016-2020 Electrical Specifications
Explore the detailed electrical specifications for the 2016-2020 Hyundai Elantra, including battery, alternator, fuse box, wiring diagrams, and lighting systems. Ideal for diagnostics, maintenance, and repair.
Overview Specifications
This document provides detailed electrical specifications for the 2016-2020 Hyundai Elantra. It covers key systems such as the battery, alternator, lighting, and electrical components. Use this guide to understand the technical aspects of the vehicle's electrical systems, troubleshoot issues, or perform maintenance. The document is organized into sections for easy navigation, with subsections offering in-depth details on each topic.
How to Use
Use the search functionality to quickly locate specific terms or components. Enter keywords related to the electrical system you are researching, such as 'battery' or 'headlights', to find relevant information.
Navigate through the document by scrolling through the sections or using the table of contents. Each major section is labeled clearly, and subsections provide detailed information on specific topics.
Key Specifications
Battery Voltage
12V
Alternator Output
120A
Headlight Bulb Type
H11/9005
Fuse Rating
5A-40A
Wiring Harness
Multi-layer
Available Specifications
Battery and Charging System
This section details the battery and charging system of the 2016-2020 Hyundai Elantra. It covers specifications for the battery, alternator, and related components, ensuring proper maintenance and troubleshooting.
Battery and Charging System
This section details the battery and charging system of the 2016-2020 Hyundai Elantra. It covers specifications for the battery, alternator, and related components, ensuring proper maintenance and troubleshooting.
Battery Specifications
- 12-volt lead-acid battery
- Cold Cranking Amps (CCA): 550A
- Reserve Capacity (RC): 100 minutes
- Battery dimensions: 7.68 x 5.12 x 7.31 inches
- Maintenance-free design
- Replacement interval: 3-5 years
Alternator Specifications
- Output: 120 amps
- Voltage: 14 volts
- Belt-driven operation
- Integrated voltage regulator
- Replacement interval: 100,000 miles
Lighting System
This section provides information on the lighting system of the 2016-2020 Hyundai Elantra. It includes details on headlights, taillights, interior lighting, and replacement procedures.
Lighting System
This section provides information on the lighting system of the 2016-2020 Hyundai Elantra. It includes details on headlights, taillights, interior lighting, and replacement procedures.
Exterior Lighting
- Halogen headlights standard
- LED daytime running lights (DRL)
- LED taillights
- Fog lights available in higher trims
- Bulb replacement: H11 for low beam, 9005 for high beam
Interior Lighting
- Map lights with LED bulbs
- Dome light with manual switch
- Ambient lighting in select trims
- Glove box and trunk lighting included
- Bulb replacement: T10 for map lights
Electrical Components
This section covers the electrical components of the 2016-2020 Hyundai Elantra, including fuses, relays, wiring, and sensors. It provides guidance on maintenance and troubleshooting.
Electrical Components
This section covers the electrical components of the 2016-2020 Hyundai Elantra, including fuses, relays, wiring, and sensors. It provides guidance on maintenance and troubleshooting.
Fuse and Relay System
- Fuse box located under the dashboard
- Secondary fuse box in the engine compartment
- Standard blade-type fuses
- Relays for major systems (e.g., headlights, fuel pump)
- Fuse rating: 5A to 40A
Wiring and Sensors
- Multi-layer wiring harness
- Oxygen sensors for emissions control
- ABS wheel speed sensors
- Throttle position sensor
- Wiring color-coded for easy identification
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Component Specifications
Overview
- Type
- 12V DC system
- Configuration
- Negative ground
- Platform
- Hyundai-Kia MG1
- Material
- Copper wiring
- Location
- Engine compartment and cabin
Dimensions
- Battery Length
- 9.45 in (240 mm)
- Battery Width
- 6.89 in (175 mm)
- Battery Height
- 7.68 in (195 mm)
- Alternator Diameter
- 5.12 in (130 mm)
- Alternator Length
- 6.30 in (160 mm)
- Fuse Box Length
- 8.66 in (220 mm)
- Fuse Box Width
- 4.72 in (120 mm)
- Wiring Harness Length
- 16.4 ft (5 m)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Wiring Harness
- Copper with PVC insulation
- Fuse Box
- Heat-resistant plastic
- Connectors
- Nylon with brass contacts
Features
- Lighting System
-
- LED daytime running lights
- Automatic headlight control
- Adaptive front lighting system
- High-mounted stop light
- Power System
-
- 12V 70Ah maintenance-free battery
- 150A alternator
- Smart alternator control
- Battery sensor
- Charging System
-
- USB ports (front and rear)
- Wireless charging pad
- 12V power outlet
- Smartphone integration
- Safety System
-
- Electronic stability control
- Tire pressure monitoring system
- Anti-lock braking system
- Hill-start assist control
- infotainment System
-
- 7-inch touchscreen display
- Bluetooth connectivity
- Apple CarPlay and Android Auto
- AM/FM/MP3 audio system
Safety Features
- Electrical Protection
-
- Fuse protection
- Circuit breakers
- Overload protection
- Wiring Security
-
- High-temperature resistant wiring
- Waterproof connectors
- Shielded cables
- Battery Safety
-
- Battery management system
- Overcharge protection
- Short-circuit prevention
Comfort Features
- Climate Control
-
- Automatic temperature control
- Rear AC vents
- Heated front seats
- Lighting
-
- Ambient interior lighting
- Automatic dimming rearview mirror
- Map lights
- Audio
-
- 6-speaker audio system
- Steering wheel audio controls
- Speed-sensitive volume control
- Convenience
-
- Keyless entry
- Push-button start
- Power windows with auto up/down
Accessories
- Exterior Lights
-
- LED fog lights
- Rear spoiler with LED
- Chrome door handles
- interior Lights
-
- LED footwell lights
- LED door courtesy lights
- LED trunk light
- Tech Accessories
-
- Navigation system
- Bluetooth hands-free kit
- Rear seat entertainment system
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Battery inspection
- Alternator belt check
- Fuse inspection
- Wiring harness check
- Battery terminal cleaning
- Maintenance Notes
- Inspect electrical system during regular service intervals to ensure optimal performance
Warranty
- Battery Warranty
- Miles: 100,000Years: 8Coverage: Limited warranty for battery replacement
- Electrical Warranty
- Miles: 60,000Years: 5Coverage: Coverage for electrical components
- Alternator Warranty
- Miles: 100,000Years: 10Coverage: Limited warranty for alternator
- Warranty Terms
- Warranty coverage subject to terms and conditions
Production Details
- Manufacturer
- Hyundai Motor Company
- Manufacturing Process
-
- Automated assembly
- Quality control testing
- Environmental compliance
- Quality Control
- Testing: Electrical load testing, Vibration testing, Temperature resistance testingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Reduced emissions
- Production Metrics
- Units Produced: 500,000 annuallyDefect Rate: Less than 0.5%
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Inspect battery and terminals
- Check alternator belt tension
- Test electrical system performance
- Inspect fuse box
- Clean battery terminals
Ensure all electrical connections are secure and free of corrosion
- Perform battery load test
- Check wiring harness for damage
- Inspect alternator output
- Test all lighting systems
- Verify charging system operation
Use diagnostic tools to check for any electrical faults
- Replace battery if necessary
- Inspect and replace alternator belt
- Check and replace fuses as needed
- Test all electrical components
- Perform full system diagnostics
Major service requires thorough inspection and replacement of worn components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications for the 2016-2020 Hyundai Elantra's electrical system?
What are the technical specifications for the 2016-2020 Hyundai Elantra's electrical system?
The 2016-2020 Hyundai Elantra features a 12-volt electrical system with a standard 12V 60Ah battery. It supports a 120-amp alternator for efficient power supply. The vehicle is compatible with modern infotainment systems, including Bluetooth, USB, and auxiliary inputs. It also includes a 7-inch touchscreen display, Apple CarPlay, Android Auto, and a rearview camera. The electrical system is designed to support advanced safety features like lane departure warning and blind-spot detection.
Q2 What are the maintenance requirements for the electrical system in a 2016-2020 Hyundai Elantra?
What are the maintenance requirements for the electrical system in a 2016-2020 Hyundai Elantra?
Regular maintenance of the electrical system includes checking the battery terminals for corrosion and ensuring proper connection. The battery should be tested annually for charge capacity and replaced every 3-5 years. Inspect the alternator and wiring for wear or damage during routine service. Fuses should be checked for continuity, and blown fuses replaced promptly. Keep software for infotainment and safety systems updated via Hyundai's official service channels.
Q3 How do I replace the battery in a 2016-2020 Hyundai Elantra?
How do I replace the battery in a 2016-2020 Hyundai Elantra?
To replace the battery, first, turn off the engine and disconnect the negative terminal using a wrench. Remove the positive terminal next. Unfasten the battery hold-down clamp and lift the battery out. Clean the battery tray and terminals before installing the new battery. Secure the new battery with the hold-down clamp and reconnect the positive terminal first, followed by the negative terminal. Test the electrical system to ensure proper installation.
Q4 What should I do if the infotainment system in my 2016-2020 Hyundai Elantra malfunctions?
What should I do if the infotainment system in my 2016-2020 Hyundai Elantra malfunctions?
If the infotainment system malfunctions, first restart the system by turning the vehicle off and on. Check for software updates via Hyundai's official website or authorized service center. If the issue persists, inspect the fuses related to the infotainment system and replace any blown fuses. Reset the system to factory settings if necessary. If problems continue, consult a certified Hyundai technician for further diagnostics.
Q5 How can I optimize the performance of the electrical system in my 2016-2020 Hyundai Elantra?
How can I optimize the performance of the electrical system in my 2016-2020 Hyundai Elantra?
To optimize performance, ensure the battery is fully charged and terminals are clean. Use high-quality replacement parts for electrical components. Regularly update the infotainment and safety system software. Avoid overloading the electrical system with aftermarket accessories. Inspect the alternator and wiring periodically for efficiency. Use energy-saving modes for infotainment systems when possible to reduce electrical load.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2016-2020 Hyundai Elantra Service Manual
Coming SoonDetailed service manual covering electrical system diagnostics, maintenance, and repair procedures.
Technical Service Bulletin: Infotainment System Update
Coming SoonTSB addressing software updates and fixes for the infotainment system in 2016-2020 Elantra models.
Hyundai Elantra Parts and Accessories Guide
Coming SoonComprehensive guide listing OEM parts and accessories for the 2016-2020 Elantra, including electrical components.
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