Honda Ihds (Honda Diagnostic System) is a comprehensive software suite designed for diagnosing, repairing, and reprogramming electronic systems in Honda and Acura vehicles. This guide provides an in-depth look at iHDS, covering its functionalities, system requirements, compatible Vehicle Communication Interfaces (VCIs), and important reprogramming considerations.
Understanding Honda iHDS Functionality
i-HDS grants access to all Honda and Acura vehicle systems, enabling technicians to pinpoint and resolve electronic issues effectively. Access to the immobilizer security system requires a “Security Professional” level software subscription and Vehicle Security Professional (VSP) registration with the National Automotive Service Task Force (NASTF). A subscription to the i-HDS software is required for use. Furthermore, a SAE J2534-1 and J2534-2 compliant pass-thru Vehicle Communication Device (VCI) is necessary for vehicle communication.
i-HDS System Requirements
Ensuring your PC meets the minimum system requirements is crucial for optimal i-HDS performance. Here’s a breakdown of the recommended specifications:
| Requirement | Minimum | Recommended |
|---|---|---|
| Operating System | Windows 10 Professional (32/64-bit) | Windows 10 Professional (64-bit) |
| Processor Speed | 2.1 GHz Intel or AMD | 2.6 GHz Intel or AMD |
| Memory (RAM) | 4 GB (32-bit) / 8 GB (64-bit) | 16 GB |
| Storage Drive | SSD with 40 GB Free Space | NVMe SSD with 60 GB Free Space |
| Video Resolution | 1366 x 768 or higher | 1920 x 1080 |
| Network | 1 Gigabit Ethernet or 802.11ac Wi-Fi | 1 Gigabit Ethernet or 802.11ac Wi-Fi |
| USB Ports | USB 2.0 Type A | USB 3.1 Type A |
| Bluetooth | N/A | Bluetooth 4.2 or higher |
A faster processor, ample RAM, and an SSD significantly improve tasks like snapshot gathering, live data viewing, and overall software responsiveness. Adequate storage space is essential for software operation, data logging, and future updates.
Required Websites and Ports for i-HDS
i-HDS requires access to specific websites and ports for seamless functionality. Ensure your network configuration allows communication with the following:
| Website | Ports |
|---|---|
| *.ahmhds.com | 80, 443 |
| *.honda.co.jp | 80, 8080 |
| *.in.honda.com | 80, 443 |
| *.prod-hota23.com | 80, 443 |
| *.cloudfront.net | 80, 443 |
| *.awsdns-14.org | 53 |
| *.awsdns-41.co.uk | 53 |
| *awsdns-34.com | 53 |
| *.awsdns-55.net | 53 |
| *.amazonaws.org | 53 |
| alvappgw.trafficmanager.net | 80, 443 |
| appgw-meuw.westeurope.cloudapp.azure.com | 80, 443 |
| appgw-musc.southcentralus.cloudapp.azure.com | 80, 443 |
| mlaks.autoliv.com | 80, 443 |
| apim.autoliv.com | 80, 443 |
Vehicle Communication Interfaces (VCIs)
While i-HDS supports generic SAE J2534-1 and J2534-2 compliant VCIs, Honda recommends the Honda Antares Capsule (HAC) for optimal performance and compatibility.
Other VCIs that have been validated with i-HDS include the Bosch MDI2 (for 2024 Honda Prologue and Acura ZDX), DENSO DST-i and DST-nano (legacy devices), OPUS IVS MongoosePro Honda, and Dearborn Group d-briDGe Pro. However, Honda only provides official support for the HAC.
ECU Reprogramming with i-HDS
The i-HDS software suite includes the Honda ECU Reprogramming application, allowing for reprogramming of various vehicle control units. This application is crucial for updating vehicle software and addressing specific issues outlined in service bulletins.
Important Reprogramming Precautions
Reprogramming should only be performed by trained professionals following official Honda service procedures. A stable battery voltage is critical during the process, and all tool connections must be secure. Failure to adhere to these guidelines can result in ECU damage or reprogramming failure. Always use the latest version of the Honda ECU Reprogramming software to ensure successful updates. Consult official Honda resources for the most up-to-date information and procedures.
