Hyundai and Kia Diagnostic Tools

Hyundai and Kia Diagnostic Tools: A Journey Through Time

In the world of modern automobiles, diagnostic tools have become indispensable for mechanics, technicians, and even car enthusiasts. These tools enable accurate fault detection, efficient performance testing, and convenient module programming. If you own a Hyundai or Kia, understanding the evolution of diagnostic tools specifically designed for these vehicles can provide valuable insights.

This article will take you on a journey through time, exploring the development of Hyundai and Kia diagnostic tools, from the early Hi-Scan Pro to the advanced G-scan series. We will compare the features and limitations of each tool, helping you make an informed decision when selecting the best diagnostic tool for your needs.

From Hi-Scan Pro to GDS2: The Evolution of Hyundai and Kia Diagnostic Tools

Diagnostic and programming tools have always been essential for automotive technicians. In the case of Hyundai and Kia, these tools have undergone significant advancements over the years.

Initially, Hyundai and Kia relied on the Hi-Scan Pro as their official diagnostic and programming tool. This tool was characterized by its simplicity and the use of a programming card containing vehicle-specific software files. However, with the rapid advancements in automotive technology, Hi-Scan Pro quickly became outdated and unable to meet the demands of modern vehicles. While some may consider updating it, this process is often impractical and expensive.

Carman Scan emerged as a more advanced successor to Hi-Scan Pro, offering impressive performance. Available in both portable and lightweight versions, Carman Scan was still available in some markets. However, Hyundai and Kia eventually discontinued their contract with Carman Scan, making GDS the official diagnostic tool.

G.I.T. (Global Information Technology) developed the Global Diagnostic System (GDS) as the official diagnostic and programming tool for Hyundai and Kia vehicles. This system utilized a laptop computer and a vehicle interface. However, GDS came with a hefty price tag, costing around $4900, along with an annual subscription fee of $1200.

While GDS had the capability to reprogram vehicles and store programming files on the hard drive, its use was discontinued in January 2017.

With the evolution of Hyundai and Kia models after 2016, a new diagnostic and programming tool named GDS2 was introduced. This system required a dedicated tablet device for each vehicle brand (Hyundai or Kia). The cost of GDS2 was extremely high, reaching $9995, with annual updates costing an additional $2600.

A significant challenge arose: GDS and GDS2 were not intended for sale in the open market and were difficult to obtain in most countries. This led to the proliferation of counterfeit versions of the system, often with pirated software and low-quality components, posing a potential risk to vehicle safety. Despite these drawbacks, counterfeit versions were widely available due to their accessibility online.

G.I.T.: More Than Just Diagnostic Tools

G.I.T. is not merely a manufacturer of diagnostic tools for Hyundai and Kia dealerships. It serves as the backbone of electronics and electrical components within Hyundai and Kia vehicles. The company’s name can be found on all control units, computers, and electrical connections in these vehicles.

G.I.T. is the primary manufacturer and developer of ECUs (Engine Control Units), TCUs (Transmission Control Units), ABS (Anti-lock Braking System) control units, ESC (Electronic Stability Control) units, and all other electronic and electrical components in Hyundai and Kia vehicles. This signifies that G.I.T. plays a crucial role in developing and improving the performance of Hyundai and Kia vehicles, ultimately enhancing the driving experience and safety for drivers.

G-scan1: The Beginning of Comprehensive Diagnostics from GIT. and EZDS

In 2009, a significant event occurred in the world of automotive diagnostics with the launch of G-scan1, the first comprehensive diagnostic tool from G.I.T. However, G-scan1 was not solely a GIT creation but rather a product of a strategic partnership with Zenith Diagnostic System (EZDS).

This partnership began with G.I.T.’s desire to develop a diagnostic tool exclusively for Hyundai and Kia dealerships. However, they quickly realized the importance of expanding the tool’s reach to include all vehicle types. This is where EZDS, with its expertise in developing comprehensive diagnostic software, came into play.

Results of this Strategic Partnership:

• Birth of G-scan1: G.I.T. manufactured the hardware, while EZDS developed the comprehensive diagnostic software, including Hyundai and Kia-specific programs.
• Transition to a General-Purpose Tool: Thanks to EZDS’s marketing efforts, G-scan’s use expanded beyond Hyundai and Kia dealerships, becoming a tool for various vehicle makes and models.
• Strong Competitive Advantage: G-scan1 maintained its original Hyundai and Kia software, giving it a competitive edge over other generic diagnostic tools in the market, especially considering its competitive pricing.

Key Features of G-scan1:

• Extensive Coverage: Supported a wide range of vehicle makes and models, including Hyundai and Kia.
• Ease of Use: Offered a user-friendly interface, making it suitable for technicians of all experience levels.
• Multiple Functions: In addition to fault code reading, G-scan1 provided various useful functions, such as:
  • Live data display: Real-time monitoring of sensor readings and vehicle parameters for better performance analysis.
  • Component Tests: Conducting tests on components like motors and transmissions to ensure their proper functioning.
  • Resetting Settings: Resetting certain vehicle settings to their default values after maintenance or repairs.
• Rapid Updates: Thanks to EZDS’s efforts, G-scan1 received regular updates to ensure compatibility with the latest vehicle models and industry advancements.

Limitations of G-scan1:

• Weakness in US Vehicle Diagnostics: G-scan1 exhibited some limitations in diagnosing US-manufactured vehicles, particularly those manufactured before 2007. This was a significant drawback compared to other brands like Launch and Autel.
• Limited Database: The database might not have contained comprehensive technical information for all vehicles, potentially hindering the diagnosis of certain faults.

Comparing G-scan1 to Other Tools in the Market (such as Launch X431 and Autel):

Compared to other tools available in the market at the time, such as Launch X431 and Autel, G-scan1 offered good value for its price and features, especially for Asian vehicles and specifically for Hyundai and Kia. However, it might not have been the optimal choice for technicians primarily focusing on US-manufactured vehicles or those requiring a comprehensive database for all vehicle types.

CompuCar and EZDS: A Long-Standing Partnership in the World of Diagnostics

In 2009, CompuCar entered the automotive diagnostic tool market. In 2013, CompuCar became the official distributor of G-scan devices in Saudi Arabia. CompuCar’s role extended beyond simply selling the devices; it also actively participated in the development of G-scan software in collaboration with EZDS.

Continued Partnership Beyond G-scan:

This partnership continued even after the discontinuation of G-scan production. CompuCar became the authorized distributor of Zenith devices in Saudi Arabia. CompuCar continues to provide maintenance services for older G-scan devices, demonstrating its commitment to customer support and providing the best possible service.

How CompuCar Contributed to the Development of G-scan:

• Providing an Ideal Work Environment for Korean Engineers: CompuCar hosted EZDS engineers in Saudi Arabia, providing them with access to vehicles for testing and developing diagnostic software based on Saudi Arabian specifications.
• Organizing Specialized Training Courses: In collaboration with EZDS, CompuCar organized training courses for automotive technicians in Saudi Arabia to familiarize them with G-scan devices and their effective use.
• Documenting the Development Journey: To document this partnership and highlight CompuCar‘s role in G-scan development, the CompuCar YouTube channel features videos showcasing the work of EZDS engineers in Saudi Arabia during the development process. These videos, dating back to 2013 and 2014, serve as important historical records of this successful partnership.

For more information on diagnostic tools, please contact the CompuCar team via WhatsApp or phone.

G-scan2: A Significant Improvement in Performance and Features

In 2013, G-scan2, the second-generation G-scan device, was launched. This version featured notable improvements in performance and features compared to G-scan1.

What was New in G-scan 2:

• Enhanced Performance: G-scan2 boasted faster performance thanks to a more powerful processor and a more responsive screen, accelerating diagnostic and testing processes.
• Expanded Vehicle Coverage: It supported a wider range of vehicle makes and models, including hybrid vehicles.

Please note: G-scan2, like G-scan3, did not support electric vehicles.

• Support for Trucks and Heavy Equipment: G-scan2 extended its support beyond passenger vehicles to include some truck and heavy equipment models, such as Hyundai buses and Isuzu trucks. However, it did not support all types of trucks and heavy equipment.
• Advanced Functions: G-scan2 offered advanced functions such as:
  • Key Programming: Adding or deleting vehicle keys with ease.
  • Module Programming: Updating vehicle control module software to address issues or enhance performance.
  • Sensor Coding: Calibrating and adjusting vehicle sensors for accurate readings.
• Improved User Interface: The G-scan2 user interface was redesigned for enhanced ease of use and navigation. New features included a touchscreen and customizable settings.

G-scan2 Evaluation:

G-scan2 was considered an excellent device in terms of performance and features. It was a strong contender for technicians seeking a comprehensive diagnostic tool with advanced capabilities. Its price was comparable to G-scan1, making it an attractive option for many.

G-scan3: Ambitious Goals, Disappointing Outcome

In late 2019, after approximately seven years of success with G-scan2, the third-generation G-scan, G-scan3, was launched. This version boasted a new design and advanced technical specifications to meet the demands of modern technicians. However, G-scan3 unfortunately fell short of expectations.

What Led to the Failure of G-scan3?

G-scan3 encountered several challenges that led to its decline:

• Software Performance Issues: The device experienced issues with the performance of security-related programming operations, such as difficulties in programming key and security systems in Hyundai and Kia vehicles.
• Lack of Wireless Connectivity: Unlike competing devices, G-scan3 lacked wireless connectivity with the vehicle, requiring a physical cable connection, which was a significant drawback for many users.
• Battery Issues: The device suffered from battery issues, including rapid battery degradation and, in some cases, battery overheating, which could lead to temporary shutdowns or even damage to the device.

As a result of these issues, G.I.T. discontinued production of G-scan3 in 2021, only two years after its launch. This led many service centers to seek alternative solutions, such as used G-scan2 units or competing diagnostic tools.

The Secret Dealer Version: A Special G-scan for Hyundai and Kia Dealerships

G.I.T. offered a special version of G-scan1 and G-scan2 exclusively to Hyundai and Kia dealerships. This version featured unique specifications designed specifically for use within dealerships.

What Distinguished the Dealer Version?

• Specialized Software: This version included software specifically designed for Hyundai or Kia, enhancing its focus and effectiveness for these brands.
• Enhanced Internal Specifications: It featured enhanced internal components, such as a main board specifically designed for a single brand’s software.
• Expanded Programming Capabilities: This version offered more extensive programming capabilities, such as the ability to upgrade and update control unit software within Hyundai and Kia vehicles, providing greater flexibility for dealership technicians.
• Unique Serial Numbers: These units had unique serial numbers, differentiating them from publicly available G-scan devices.

How Did These Versions Leak into the Market?

Despite being intended exclusively for dealerships, some of these special versions leaked into the open market through unauthorized channels. However, these leaked versions were often difficult to update or maintain due to their unique serial numbers.

Important Advice:

It is always advisable to avoid purchasing leaked or unofficial versions of G-scan devices. These units may not be updatable or maintainable, potentially leading to issues in the future. It is best to purchase devices from authorized sources to ensure optimal performance and access to necessary support.

The End of the G.I.T. and EZDS Partnership: Diverging Paths

In 2020, after an 11-year partnership, G.I.T. and EZDS announced the termination of their partnership in the automotive diagnostic tool sector. This decision marked the end of the G-scan era and ushered in a new phase for both companies.

G.I.T. Focuses on Dealer-Specific Tools:

Following the end of the partnership with EZDS, G.I.T. decided to specialize in manufacturing diagnostic tools exclusively for Hyundai and Kia dealerships. The company ceased production of general-purpose diagnostic tools, focusing its efforts on developing advanced tools specifically tailored to the needs of dealership technicians.

EZDS Continues with Zenith Devices:

EZDS continued its journey in developing comprehensive diagnostic tools for all vehicle makes and models. The company launched the Zenith Z5 as its first independently designed and manufactured diagnostic tool, building upon its extensive experience in the field.

Impact of the Partnership Dissolution:

• G.I.T.’s Specialization: G.I.T.’s focus on dealer-specific tools reduced competition in the general-purpose diagnostic tool market, creating more opportunities for EZDS and other companies to expand and grow.
• Increased Variety of Options: EZDS’s continued development of general-purpose diagnostic tools provided technicians with a wider range of options to choose from.
• Driving Technological Innovation: The dissolution of the partnership encouraged both companies to continue innovating and developing new technologies to meet the evolving demands of the automotive industry.

Zenith Devices: The Next Generation of Comprehensive Diagnostic Tools

EZDS introduced a series of comprehensive and advanced diagnostic tools under the Zenith brand, succeeding the G-scan series. These tools are designed to meet the needs of modern technicians.

Zenith Z5: The Successor to G-scan

Zenith Z5 is the first diagnostic tool independently developed and manufactured by EZDS, succeeding the G-scan series. It incorporates improvements and enhancements over previous G-scan models.

G-scan ZENITH Z5

Compared to G-scan:

• Advancements and Improvements: Zenith Z5 represents an advancement over G-scan models, particularly G-scan3. It builds upon the strengths of G-scan, such as excellent support for Asian vehicles and ease of use, while addressing some of the limitations.
• Comprehensive Coverage: Like G-scan, Zenith Z5 supports a wide range of vehicle makes and models, including Asian, European, and American vehicles.
• Enhanced User Interface: Zenith Z5 features a more modern and user-friendly interface compared to older G-scan models.
• Advanced Functions: Zenith Z5 supports advanced functions such as connecting to modern ADAS (Advanced Driver-Assistance Systems) via the internet, a feature not available in previous G-scan models.

Key Features of Zenith Z5:

• Excellent Support for Asian Vehicles: Zenith Z5 provides exceptional support for Asian vehicles, making it an ideal choice for technicians working primarily on Hyundai, Kia, and other Asian brands.
• Good Support for European and American Vehicles: It also offers good support for European and American vehicles.
• Ease of Use and Durable Design: Zenith Z5 features a user-friendly interface and a durable design that can withstand shocks and drops.
• Technical Support and Regular Updates: The manufacturer provides good technical support and regular software updates for the device.

Limitations of Zenith Z5:

• Wired Connection: Zenith Z5 currently lacks wireless connectivity with the vehicle, requiring a physical cable connection.
• Limited Battery Capacity: The Zenith Z5 comes with a 2600mAh battery, which may be insufficient for extended use compared to some competing devices.
• One-Year Free Updates: Zenith provides only one year of free software updates for the Zenith Z5.

How does Zenith Z5 compare to other diagnostic tools?

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Zenith Z7 Lite and Zenith Z7 Pro: Wireless Scanning and Superior Performance

Zenith also offers two more advanced devices with wireless connectivity:

• Zenith Z7 Lite: Provides comprehensive and efficient vehicle scanning through innovative wireless connectivity with car and a range of advanced features, such as quickly and easily scanning all vehicle systems, a calibration program for advanced driver assistance systems (ADAS), and support for 24V trucks and buses.
• Zenith Z7 Pro: This is an enhanced version with additional features and improved performance compared to the Zenith Z7 Lite, such as support for the CAN-FD protocol for communication with the latest vehicle models.

Drawbacks of Zenith Z7 Devices:

• Limited Free Updates: Zenith provides only one year of free updates for Zenith Z7 devices.

Competitive Alternative Devices: Are They Better Than Original Devices?

With the high cost of original diagnostic tools like GDS and GDS2, recent years have seen the emergence of alternative diagnostic tools in the market at more competitive prices. These devices have successfully attracted the attention of many workshops and independent technicians due to their diverse features.

Key Features of Alternative Devices:

• Competitive Pricing: Alternative devices are offered at much lower prices than original devices, making them accessible to a wider range of users.
• Extensive Coverage: Most alternative devices support a wide range of vehicle makes and models, including Korean, European, Japanese, and American vehicles.
• Diverse Functions: Alternative devices offer a wide range of diagnostic and programming functions, such as reading and clearing fault codes, displaying live data, performing active tests, and resetting settings.
• Ease of Use: Most alternative devices have a simple and user-friendly interface, making it easy for technicians to use effectively.
• Regular Updates: Manufacturers of alternative devices are keen to provide regular software and database updates to ensure compatibility with the latest vehicle models.

Examples of Competitive Alternative Devices:

• Launch X431: Launch X431 is one of the most popular alternative devices on the market, and is known for its extensive coverage, diverse functions, and competitive pricing. To view Launch devices available from CompuCar , the Launch agent in Saudi Arabia, you can visit the Launch devices section here.
• Autel MaxiSys: Autel MaxiSys offers excellent performance and a wide range of advanced features, making it a good choice for professional technicians. To view Autel devices available from CompuCar , the Autel official dealert in Saudi Arabia, you can visit the Autel devices section here.

Are Alternative Devices Better Than Original Devices?

It cannot be said that alternative devices such as Launch scan tool and Autel scanner are better than original devices in all cases. Original devices may offer some additional benefits such as better technical support and optimal compatibility with specific vehicle brands. However, alternative devices offer excellent value for money and meet the needs of most technicians.

Important Tip:

Before purchasing any car diagnostic tool, it is important to compare features, prices, and read user reviews to determine the most suitable device for your needs and budget.

n a Rapidly Evolving World: Choosing the Right Diagnostic Tool

At the end of our journey through the world of Hyundai and Kia diagnostic tools, it is clear that these tools have undergone remarkable development over the years. From the simple Hi-Scan Pro to the advanced GDS and G-scan, diagnostic tools have become more intelligent, accurate, and user-friendly.

With the emergence of G-scan, Zenith, and other alternative devices, technicians and workshops now have a wider range of options to meet their needs and budgets.

Choosing the Right Diagnostic Tool:

Selecting the right diagnostic tool depends on your specific needs and budget. Consider the following factors:

• Define your needs: Determine the types of vehicles you will be working on and the specific diagnostic functions you require.
• Compare prices and features: Research different tools, compare their prices, and evaluate their features and capabilities.
• Read user reviews: Learn from the experiences of other technicians by reading reviews and testimonials.
• Consider technical support and warranty: Choose a tool with reliable technical support and a comprehensive warranty.

Remember that the right diagnostic tool can significantly enhance your efficiency and effectiveness as a technician.

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