The i-HDS Subscription provides users access to the i-HDS software suite, featuring dealer-level diagnostics and ECU reprogramming.
When coupled with a Service Information System (SIS) subscription, the browser-based Integrated Service Portal can guide users with step-by-step diagnostics.
Note: Vehicle Security Professionals (VSPs) requiring access to immobilizer systems should purchase the i-HDS Vehicle Security Professional (VSP) subscription.
| • | i-HDS support is only available for Microsoft Windows 11 Professional or Enterprise. |
| • | This product does NOT include Immobilizer functionality. |
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| • | For the 2024 and later Honda Prologue and Acura ZDX, purchase a Techline Connect (TLC) subscription directly from GM: https://www.acdelcotds.com/subscriptions#
* Please note that you will need to purchase the SPS2 subscription for Immobilizer/Reprogramming and GDS2 for diagnostics. |