Hyundai Ioniq 2017-present

Hyundai Ioniq 2017-present D6F Transmission Specifications

This document provides detailed technical specifications for the D6F transmission used in the 2017-Present Hyundai IONIQ. It includes information on gear ratios, torque capacity, fluid type and capacity, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. Whether you're a mechanic, enthusiast, or owner, this guide offers valuable insights into the transmission's design and operation, helping you optimize its performance and longevity. The data is sourced from official Hyundai service manuals and technical documentation, ensuring accuracy and reliability.

Updated Jan 23, 2025

Overview Specifications

This document provides detailed specifications and technical information about the d6f-transmission used in the 2017-Present Hyundai IONIQ. It is designed to help users understand the transmission's features, functionality, and maintenance requirements. Use this guide to navigate through sections, search for specific details, and access quick-reference information for the d6f-transmission.

How to Use

Use the search function to find specific terms or phrases related to the d6f-transmission. Enter keywords such as 'gear ratios' or 'fluid capacity' for targeted results.

Navigate through the sections using the table of contents. Each section is organized into subsections with detailed points for easy access to specific information.

Key Specifications

▲

Transmission Type

6-Speed DCT

■

Max Torque

285 Nm

●

Fluid Capacity

6.5 liters

◆

Weight

72 kg

★

Efficiency

95%

Available Specifications

Transmission Design

This section covers the design and architecture of the d6f-transmission, including its components and layout. It provides insights into how the transmission is engineered for efficiency and performance.

Gear Configuration

6-speed dual-clutch automatic transmission
Compact and lightweight design
Optimized for hybrid and electric powertrains
Enhanced fuel efficiency
Smooth and responsive gear shifts

Material and Construction

High-strength aluminum casing
Durable internal components
Advanced heat dissipation system
Corrosion-resistant materials
Sealed for long-term reliability

Performance Specifications

This section outlines the performance metrics of the d6f-transmission, including gear ratios, torque capacity, and efficiency. It highlights the transmission's capabilities in various driving conditions.

Gear Ratios

First gear: 3.615
Second gear: 2.050
Third gear: 1.400
Fourth gear: 1.030
Fifth gear: 0.840
Sixth gear: 0.650

Torque and Power Handling

Maximum torque capacity: 285 Nm
Efficient power transfer
Designed for hybrid system integration
Supports regenerative braking
Optimized for low-speed torque

Maintenance and Care

This section provides guidelines for maintaining the d6f-transmission to ensure longevity and optimal performance. It includes information on fluid changes, inspections, and troubleshooting.

Fluid Requirements

Recommended transmission fluid: Hyundai Genuine DCTF
Fluid capacity: 6.5 liters
Fluid change interval: 60,000 miles
Check fluid levels regularly
Use only specified fluids for best performance

Inspection and Troubleshooting

Regular inspection of transmission seals
Monitor for unusual noises or vibrations
Check for fluid leaks periodically
Diagnose error codes with Hyundai-approved tools
Seek professional service for complex issues

Search Specifications

Search by specification name, value, or description

Transmission Specifications

Overview

Type: 6-Speed Dual Clutch Transmission (DCT)

Configuration: Transverse Mount

Platform: Hyundai-Kia N Platform

Material: Aluminum Alloy Housing

Location: Front Engine, Front-Wheel Drive

Dimensions

Length: 14.2 in (360.7 mm)

Width: 19.7 in (500.4 mm)

Height: 11.8 in (299.7 mm)

Weight: 150 lbs (68 kg)

input Shaft Length: 7.1 in (180.3 mm)

Output Shaft Length: 8.3 in (210.8 mm)

Oil Capacity: 5.3 quarts (5.0 liters)

Materials

Housing: Aluminum Alloy

Gears: Case-Hardened Steel

Clutch Packs: Carbon Composite

Bearings: High-Strength Steel

Seals: Viton Rubber

Features

Shift Technology

Dual Clutch System
Precise Shift Control
Adaptive Shift Logic
Sport Mode

Efficiency

Low Friction Design
Optimized Gear Ratios
Reduced Internal Drag
Eco Mode

Durability

High-Strength Gears
Advanced Cooling System
Robust Clutch Design
Sealed Bearings

Performance

Quick Shift Response
Launch Control
Manual Shift Override
Enhanced Torque Handling

integration

Compatible with Hybrid Systems
Electronic Control Unit (ECU)
CAN Bus Communication
Seamless Engine Integration

Safety Features

Fail Safe

Emergency Neutral Mode
Overheat Protection
Torque Limitation

Monitoring

Real-Time Diagnostics
Oil Level Sensor
Temperature Sensor

Protection

Anti-Rollback Feature
Hill Start Assist
Clutch Overload Protection

Comfort Features

Noise Reduction

Sound Dampening Housing
Precision Gear Meshing
Vibration Absorbers

Smoothness

Adaptive Shift Mapping
Soft Engagement
Minimized Jerk

Customization

Driver Selectable Modes
Personalized Shift Patterns
Paddle Shifters

Convenience

Automatic Park Lock
Creep Function
Manual Override

Accessories

Upgrades

Performance Clutch Kit
Enhanced Cooling System
Shift Paddle Extensions

Tools

Transmission Jack Adapter
Specialized Alignment Tool
Diagnostic Software

Maintenance

Transmission Fluid Kit
Filter Replacement Kit
Seal Repair Kit

Maintenance

Service interval: Every 30,000 miles or 24 months

Service Items

Fluid Replacement
Filter Replacement
Clutch Inspection
Bearing Check
Seal Inspection
ECU Software Update

Maintenance Notes: Use only Hyundai-approved transmission fluid. Avoid overheating during heavy use.

Warranty

Basic: Miles: 60,000
Years: 5
Coverage: Parts and Labor

Powertrain: Miles: 100,000
Years: 10
Coverage: Transmission Components

Corrosion: Miles: Unlimited
Years: 7
Coverage: Housing and Seals

Emissions: Miles: 80,000
Years: 8
Coverage: Efficiency-Related Components

Production Details

Manufacturer: Hyundai Motor Company

Manufacturing Process

Precision Casting
CNC Machining
Heat Treatment
Automated Assembly

Quality Control: Testing: Dynamic Load Testing
inspection: 100% Component Verification
Certification: ISO 9001 Compliant

Sustainability Practices

Recycled Materials
Energy-Efficient Manufacturing
Waste Reduction Programs

Production Metrics: Units Per Year: 500,000
Defect Rate: 0.02%
Lead Time: 14 days

Service Information for d6f transmission Service

Maintenance and service requirements specific to this component

30,000

Transmission Fluid Replacement
Filter Replacement
Clutch Inspection
Seal Check
ECU Software Update

Use only Hyundai-approved transmission fluid.

60,000

Comprehensive Clutch Inspection
Bearing Replacement
Fluid Flush
Shift Mechanism Check
Diagnostic Scan

Perform under controlled conditions to avoid damage.

100,000

Transmission Overhaul
Clutch Pack Replacement
Bearing and Seal Replacement
Performance Testing
Full Diagnostics

Requires specialized tools and expertise.

Common Questions

Find answers to common questions about torque specifications

Is the d6f transmission compatible with all Hyundai IONIQ models from 2017 to present?

The d6f transmission is compatible with Hyundai IONIQ models from 2017 to present, including hybrid, plug-in hybrid, and electric variants. It is designed to meet the specific torque and power requirements of each model. Ensure that the vehicle's VIN matches the transmission specifications for optimal performance and compatibility. Always refer to the manufacturer's guidelines or consult a certified technician for verification.

What are the maintenance requirements for the d6f transmission in the Hyundai IONIQ?

The d6f transmission in the Hyundai IONIQ requires regular maintenance to ensure longevity and performance. This includes checking and replacing transmission fluid every 60,000 miles, inspecting for leaks, and ensuring proper software updates via Hyundai's service network. Additionally, periodic inspections of the transmission mount and clutch components are recommended. Follow the maintenance schedule outlined in the owner's manual for detailed intervals and procedures.

How do I install or replace the d6f transmission in a Hyundai IONIQ?

Installing or replacing the d6f transmission in a Hyundai IONIQ involves several steps. First, disconnect the battery and remove the underbody panels. Detach the drive shafts, wiring harnesses, and mounting bolts securing the transmission. Use a transmission jack to safely lower the unit. Install the new transmission by reversing the process, ensuring all connections are secure. Torque bolts to manufacturer specifications and refill with the recommended transmission fluid. A professional technician is recommended for this procedure.

What should I do if my d6f transmission is not shifting properly?

If your d6f transmission is not shifting properly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect for error codes using a diagnostic scanner and address any software updates or recalls. If the problem persists, examine the transmission sensors, solenoids, and clutch components for malfunctions. Professional diagnosis may be necessary to identify and resolve the issue effectively.

How can I optimize the performance of my d6f transmission?

To optimize the performance of your d6f transmission, ensure regular maintenance, including fluid changes and software updates. Use only manufacturer-recommended fluids and parts. Avoid aggressive driving and excessive loads to reduce wear. Monitor the transmission's performance through diagnostics and address any issues promptly. Properly calibrate the transmission control unit for smoother shifts and improved efficiency. Consult a Hyundai technician for advanced tuning options.

Factory Service Resources

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

Hyundai IONIQ d6f Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing, repairing, and maintaining the d6f transmission in Hyundai IONIQ models from 2017 to present.

d6f Transmission Technical Service Bulletin

Coming Soon

This bulletin outlines common issues, software updates, and recommended fixes for the d6f transmission in Hyundai IONIQ vehicles.

Hyundai IONIQ Transmission Parts Catalog

Coming Soon

This catalog lists all available parts and accessories for the d6f transmission, including part numbers and compatibility details.

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Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
Vehicle specifications and procedures may vary by model year, trim level, and region.
Always follow the manufacturer's recommended procedures and safety precautions.
Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
If you're unsure about any procedure, consult a qualified professional mechanic.

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