Hyundai Elantra 2011-2015 Electrical Specifications
Explore detailed electrical specifications for the 2011-2015 Hyundai Elantra, including battery, alternator, starter motor, and wiring systems. Ideal for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2011-2015 Hyundai Elantra. It covers key components such as the battery, alternator, lighting systems, and electronic controls. Designed for technicians, enthusiasts, and owners, this guide helps in understanding, troubleshooting, and maintaining the vehicle's electrical systems. Use the sections and subsections to locate specific information quickly. The quick reference table summarizes the most critical specifications for easy access.
How to Use
Use the search feature to find specific terms or components. Enter keywords like 'battery' or 'headlights' to jump directly to relevant sections. This is especially useful for locating technical details quickly.
Navigate through the document by clicking on section titles in the table of contents. Each section is divided into subsections, allowing you to drill down into specific topics. Use the quick reference table for a summary of key specifications.
Key Specifications
Battery Voltage
12V
Alternator Output
120A
Headlight Type
Halogen
ECU Type
32-bit
Oxygen Sensor Type
Wideband
Available Specifications
Battery and Charging System
This section covers the battery, alternator, and related components of the Hyundai Elantra. It includes specifications, maintenance tips, and troubleshooting guidance for ensuring optimal performance of the charging system.
Battery and Charging System
This section covers the battery, alternator, and related components of the Hyundai Elantra. It includes specifications, maintenance tips, and troubleshooting guidance for ensuring optimal performance of the charging system.
Battery Specifications
- Battery type: Lead-acid, maintenance-free
- Voltage: 12V
- Capacity: 60Ah
- Cold Cranking Amps (CCA): 550A
- Dimensions: 9.06 x 6.81 x 7.44 inches
- Terminal type: Top post
Alternator Specifications
- Output: 120A
- Voltage: 12V
- Pulley type: Serpentine
- Mounting type: Front of engine
- Weight: 8.8 lbs
Lighting Systems
This section details the lighting systems of the Hyundai Elantra, including headlights, taillights, and interior lighting. It provides specifications, bulb types, and replacement instructions.
Lighting Systems
This section details the lighting systems of the Hyundai Elantra, including headlights, taillights, and interior lighting. It provides specifications, bulb types, and replacement instructions.
Exterior Lighting
- Headlights: Halogen, 55W
- Taillights: LED
- Fog lights: Optional, 35W
- Turn signals: Incandescent, 21W
- Brake lights: LED
Interior Lighting
- Dome light: 10W
- Map lights: 5W
- Trunk light: 5W
- Glove box light: 1.2W
Electronic Controls
This section focuses on the electronic control systems in the Hyundai Elantra, including the engine control unit (ECU), sensors, and other critical components.
Electronic Controls
This section focuses on the electronic control systems in the Hyundai Elantra, including the engine control unit (ECU), sensors, and other critical components.
Engine Control Unit (ECU)
- Type: 32-bit microprocessor
- Inputs: Throttle position, oxygen sensor, coolant temperature
- Outputs: Fuel injectors, ignition coils
- Communication protocol: CAN bus
Sensors
- Oxygen sensor: Wideband
- Throttle position sensor: Hall effect
- Coolant temperature sensor: NTC thermistor
- Manifold absolute pressure (MAP) sensor: Piezoresistive
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Component Specifications
Overview
- Type
- 12V DC system
- Configuration
- Negative ground
- Platform
- Hyundai Elantra MD/UD
- Material
- Copper wiring
- Location
- Front engine compartment
Dimensions
- Battery Length
- 10.2 in (259 mm)
- Battery Width
- 6.9 in (175 mm)
- Battery Height
- 7.5 in (190 mm)
- Alternator Diameter
- 5.1 in (130 mm)
- Alternator Length
- 7.9 in (200 mm)
- Starter Motor Diameter
- 4.3 in (110 mm)
- Starter Motor Length
- 6.3 in (160 mm)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Starter Motor Body
- Steel casing
- Wiring Harness
- PVC-coated copper
Features
- Lighting
-
- Halogen headlights
- LED tail lights
- Daytime running lights
- Auto headlight control
- instrumentation
-
- Analog speedometer
- Digital tachometer
- Fuel level indicator
- Warning light system
- Power Systems
-
- 12V power outlets
- Battery saver function
- Alternator voltage regulator
- Smart charging system
- Convenience
-
- Power windows
- Power door locks
- Remote keyless entry
- Cruise control
- Safety Systems
-
- ABS electrical control
- Airbag system
- Tire pressure monitoring
- Electronic stability control
Safety Features
- Circuit Protection
-
- Main fuse box
- Relay protection
- Circuit breakers
- Wiring Safety
-
- Insulated wiring
- Ground fault protection
- Overcurrent protection
- Battery Safety
-
- Anti-spark terminals
- Battery venting system
- Overcharge protection
Comfort Features
- Climate Control
-
- Automatic temperature control
- Rear defogger
- Heated side mirrors
- Audio System
-
- AM/FM radio
- CD player
- USB/Aux inputs
- Steering Wheel
-
- Tilt adjustment
- Audio controls
- Cruise controls
- Seating
-
- Heated front seats
- Power driver seat
- Lumbar support
Accessories
- Exterior
-
- Fog lights
- Rear spoiler
- Chrome door handles
- interior
-
- Floor mats
- Cargo net
- Sunshades
- Audio
-
- Premium speakers
- Subwoofer
- Navigation system
Maintenance
- Service interval
- Every 7,500 miles or 6 months
- Service Items
-
- Battery terminal cleaning
- Alternator belt inspection
- Fuse box check
- Lighting system test
- Ground connections check
- Maintenance Notes
- Regular battery testing recommended, especially in extreme climates
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Electrical components
- Powertrain
- Miles: 100,000Years: 10Coverage: Alternator and starter motor
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Battery terminals
- Emissions
- Miles: 80,000Years: 8Coverage: Electrical control units
Production Details
- Manufacturer
- Hyundai Motor Company
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic component installation
- Precision testing
- Quality Control
- Voltage Testing: 100% testedCircuit Testing: Automated diagnosticsFinal Inspection: Complete system check
- Sustainability Practices
-
- Recycled materials in wiring
- Energy-efficient production
- Hazardous material reduction
- Production Metrics
- Daily Output: 1,200 unitsDefect Rate: 0.05%Energy Usage: 15 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to electrical system
- Battery terminal cleaning
- Alternator belt inspection
- Fuse box check
- Lighting system test
- Ground connections check
Check for corrosion on battery terminals
- Alternator output test
- Starter motor performance check
- Wiring harness inspection
- Electrical connector check
- Battery load test
Use diagnostic tools for system testing
- Complete system diagnostics
- Alternator belt replacement
- Battery replacement if needed
- Ground strap inspection
- Fuse replacement check
Replace worn components during major service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2011-2015 Hyundai Elantra?
What are the electrical system specifications for the 2011-2015 Hyundai Elantra?
The 2011-2015 Hyundai Elantra features a 12-volt electrical system with a 75Ah battery. It supports a 90-amp alternator and includes a 15A fuse for the headlights. The vehicle is compatible with standard 12V accessories and has a CAN (Controller Area Network) system for efficient communication between electrical components. Ensure any aftermarket components meet these specifications for compatibility.
Q2 What is the maintenance schedule for the electrical system in the 2011-2015 Hyundai Elantra?
What is the maintenance schedule for the electrical system in the 2011-2015 Hyundai Elantra?
For the 2011-2015 Hyundai Elantra, inspect the battery terminals every 6 months for corrosion and clean if necessary. Check the alternator belt tension annually and replace it every 60,000 miles. Test the battery health every 2 years and replace it if it fails to hold a charge. Regularly inspect fuses and wiring for wear or damage.
Q3 How do I replace the battery in a 2011-2015 Hyundai Elantra?
How do I replace the battery in a 2011-2015 Hyundai Elantra?
To replace the battery, first, disconnect the negative terminal followed by the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, ensuring it is securely placed. Reattach the hold-down clamp and connect the positive terminal first, then the negative terminal. Test the electrical system to ensure proper installation.
Q4 What should I do if the electrical system in my Hyundai Elantra malfunctions?
What should I do if the electrical system in my Hyundai Elantra malfunctions?
If the electrical system malfunctions, start by checking the battery terminals for corrosion and ensuring they are tightly connected. Test the battery voltage with a multimeter; it should read around 12.6V when off and 13.7-14.7V when running. Inspect fuses for damage and replace if necessary. If issues persist, consult a professional for further diagnostics.
Q5 How can I optimize the electrical system performance in my Hyundai Elantra?
How can I optimize the electrical system performance in my Hyundai Elantra?
To optimize performance, ensure the battery is fully charged and terminals are clean. Use high-quality fuses and wiring to prevent voltage drops. Regularly check the alternator output to ensure it is within the 13.7-14.7V range. Avoid overloading the system with aftermarket accessories that exceed the vehicle’s electrical capacity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2011-2015 Hyundai Elantra Electrical Service Manual
Coming SoonThis manual provides detailed instructions for diagnosing, repairing, and maintaining the electrical system of the 2011-2015 Hyundai Elantra.
Technical Service Bulletin: Electrical System Updates
Coming SoonThis bulletin covers updates and common issues related to the electrical system for the 2011-2015 Hyundai Elantra.
Hyundai Elantra Electrical Parts Catalog
Coming SoonThis catalog lists all electrical components and accessories available for the 2011-2015 Hyundai Elantra.
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