{"product_id":"lydesor-kkl-409-obd2-usb-diagnostic-cable-for-fiat-vag-ft232rl-chip-4-position-switch","title":"lydesor KKL 409 OBD2 USB Diagnostic Cable for Fiat \u0026 VAG - FT232RL Chip, 4-Position Switch","description":"\u003cp\u003e\u003cstrong\u003eThe lydesor KKL 409 FiatEcuScan OBD2 cable is a USB diagnostic adapter with an authentic FTDI FT232RL chip and a 4-position switch for reading and clearing ECU fault codes on compatible European vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact diagnostic cable connects your Windows PC to a vehicle’s OBD2 port, enabling ECU scan and basic diagnostics for many VAG and Fiat-family models from the mid-1990s onward. Built around the reliable FT232RL converter and a clearly marked 4-way selector, it’s intended for hobbyists, independent mechanics, and owners who want direct access to engine, airbag, ABS and ESP fault data using FiatEcuScan or VAG‑COM style software.\u003c\/p\u003e\n\n\u003ch3\u003eWhich cars and software will this adapter work with?\u003c\/h3\u003e\n\u003cp\u003eThe lydesor KKL 409 cable is designed for many European brands produced since 1996, especially models from Fiat, Alfa Romeo, Lancia and Volkswagen-Audi group vehicles that support KKL communication. It is supplied for use with FiatEcuScan and VAG‑COM compatible tools and provides reliable data transfer on compatible Windows systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupported makes: Fiat, Alfa Romeo, Lancia, Volkswagen, Audi, SEAT, Škoda and similar VAG models.\u003c\/li\u003e\n  \u003cli\u003eModel years: primarily vehicles manufactured from 1996 onward that use K-line OBD2 protocols.\u003c\/li\u003e\n  \u003cli\u003eSoftware: built for FiatEcuScan and VAG‑COM style diagnostic programs.\u003c\/li\u003e\n  \u003cli\u003eSystems covered: engine, airbag, ABS and ESP ECUs via selectable switch positions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 4-way switch simplify diagnostics?\u003c\/h3\u003e\n\u003cp\u003eThe built-in 4-position selector lets you choose which ECU to interrogate without extra adapters or software toggles. Each position corresponds to a major control unit, so you can quickly read and clear codes or perform basic checks directly from your laptop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePosition 1 — Engine ECU: read and clear engine fault codes.\u003c\/li\u003e\n  \u003cli\u003ePosition 2 — Airbag ECU: access SRS\/Airbag diagnostics and resets.\u003c\/li\u003e\n  \u003cli\u003ePosition 3 — ABS ECU: view brake system fault information.\u003c\/li\u003e\n  \u003cli\u003ePosition 4 — ESP ECU: check stability control faults and basic statuses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the FT232RL chip important for this cable?\u003c\/h3\u003e\n\u003cp\u003eThe integrated FTDI FT232RL USB-to-serial converter ensures stable and predictable communication between the car and your PC. Using a genuine FTDI chip reduces driver conflicts and improves compatibility with recommended Windows versions when compared to cheaper clones.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable USB serial conversion for fewer connection errors.\u003c\/li\u003e\n  \u003cli\u003eBroad driver support for older Windows systems like XP, Vista and 7.\u003c\/li\u003e\n  \u003cli\u003eImproved stability during live data reads and code clearing.\u003c\/li\u003e\n  \u003cli\u003eLower risk of communication dropouts versus non‑FTDI clones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I need to install and run this adapter?\u003c\/h3\u003e\n\u003cp\u003eInstall the proper FTDI drivers on a compatible PC and use FiatEcuScan or VAG‑COM compatible diagnostic software. The product ships with a software CD; if the disc is damaged or you lack a CD drive, the seller will provide a download link on request.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended OS: Windows XP (recommended), Vista and Windows 7.\u003c\/li\u003e\n  \u003cli\u003eNot supported: Windows 8 and 10 are not officially supported for this cable.\u003c\/li\u003e\n  \u003cli\u003eSoftware media: included CD or downloadable link from the seller if needed.\u003c\/li\u003e\n  \u003cli\u003ePhysical requirements: available USB port and access to the vehicle OBD2 connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The lydesor KKL 409 FiatEcuScan OBD2 cable is aimed at DIY mechanics, independent repair shops and vehicle owners who prefer hands-on diagnostics on compatible European cars. If you work primarily with older VAG or Fiat-family vehicles and need a straightforward, low-cost interface to read and clear ECU codes with trusted software, this adapter delivers the necessary hardware features — including a genuine FTDI interface chip and a practical 4-way function switch — to make basic ECU diagnostics reliable and repeatable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which operating systems are supported?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Officially supports Windows XP (recommended), Vista and Windows 7. Windows 8 and 10 are not supported.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I get the software if the CD is damaged?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Contact the seller for a MEGA download link if the CD is damaged or you lack a disc drive.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"lydesor","offers":[{"title":"Default Title","offer_id":67589566136505,"sku":"B0DMTJ9TGZ","price":75.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/lydesor-kkl409-front-view.jpg?v=1790530850","url":"https:\/\/redleafauto.ca\/products\/lydesor-kkl-409-obd2-usb-diagnostic-cable-for-fiat-vag-ft232rl-chip-4-position-switch","provider":"Redleaf Auto","version":"1.0","type":"link"}