---
product_id: 91589323
title: "KKL 409.1 OBD Diagnostic Interface Adapter"
brand: "otkefdi"
price: "€ 38.26"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/91589323-kkl-409-1-obd-diagnostic-interface-adapter
store_origin: IE
region: Ireland
---

# USB FT232 chip for stable connection Supports 1996-2009 German K-line cars Compatible with Windows 98SE to XP KKL 409.1 OBD Diagnostic Interface Adapter

**Brand:** otkefdi
**Price:** € 38.26
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock your car’s secrets—diagnose like a pro, stay ahead of the curve!

## Quick Answers

- **What is this?** KKL 409.1 OBD Diagnostic Interface Adapter by otkefdi
- **How much does it cost?** € 38.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/91589323-kkl-409-1-obd-diagnostic-interface-adapter)

## Best For

- otkefdi enthusiasts

## Why This Product

- Trusted otkefdi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last & Comply:** Lightweight, anti-static insulated cable with RoHS certification for professional-grade durability.
- • **Robust USB Connectivity:** Equipped with FT232 USB chip ensuring reliable data transfer and seamless PC integration.
- • **Plug & Diagnose in Seconds:** No external power needed—just connect to your car and PC for instant diagnostics.
- • **Tailored for German Classics:** Optimized for K-line protocol cars from 1996-2009, including Audi, VW, Skoda & Seat models.
- • **Comprehensive Fault Management:** Read, clear fault codes, perform full car scans, component tests, and ECU re-encoding.

## Overview

The KKL 409.1 OBD Diagnostic Interface is a specialized USB cable designed for German K-line protocol vehicles from 1996 to 2009. It supports ISO9141 and KWP2000 protocols, enabling fault code reading, clearing, and advanced ECU functions on Windows XP and earlier systems. Lightweight and RoHS compliant, it offers a reliable, plug-and-play diagnostic solution for classic German cars, excluding CANBUS models.

## Description

Product description               KKL 409.1 OBD diagnostic interface is suitable with some of German brand Kline protocol cars from 1996-2009(not CANBUS protocol cars). OS: XP;Support 1996-2009 Year;Support Car: K-line Software Compatibility with Windows 98SE / ME / 2000 / NT and XP Refer to your car user manual or check with your car dealer or local mechanic if your car is compatible with this product  Supported Vehicles List: Models:A2 / A3 / A4 Cabriolet / A6 / A8 / S2 / S3 / TT Not Compatible:80 / 100 / 200 / A3(8P) / A4(B7) / A6(C6/4F) / A8 / A8L(D3/4E) / Q7  Models:For Alhambra / Altea / Arosa / Cordoba / Ibiza / Inca / Leon MK 1 / MK 2 / Toledo Not Compatible: Altea (5P) / Leon (1P) / Toledo (5P)   Skod:For Fabia / Felicia / Octavia MK 1/2 / Superb Not Compatible: For Octavia (1Z)  Va:Beetle / Bora / Caddy /Corrado /Golf MK2 /MK3/ MK4 / Jetta MK3 / MK4/ Lupo / Passat MK3 / MK4 / Polo MK3 / MK4 / Touran / Touareg / Transporter T3/T4/T5 Not Compatible:For Caddy (2K)/ Golf MK5 (1K)/Golf Plus /Jetta MK5 (1K)/ Passat MK5/6 (B6)/ Phaeton  Features: 1. No DC or alternate power supply needed, just connect to your car and computer 2. Work with most German car models from 1996 to 2009 in kline protocol. The CVFG-A11 cable can not work if your car uses a protocol bus system like VPW, PWM or CAN -bus 3. Terminal K = Bus of communication 4. Terminal L = Ignition for waking up car computing system (ECU: Engine Control Unit) 5. This K/L Diagnostic interface & cables works on ISO/KWP (Key Word Protocol) launched after 1996 only 6.The lead may work with some versions of the Carsoft, but carsoft used a lot of different interfaces during the different versions and also had some custom interfaces  Package: 1x KKL 409.1 Cable 1x CD                  Legal Disclaimer               KKL 409.1 obd diagnostic tool Kline protocol cars

## Features

- ❤ The KKL 409.1 USB OBD interface is usable for ISO9141 and KWP2000 transmission protocol like used for German kline car models. In FT232 usb chip inside. The KKL 409.1 OBD cable just supports 1996-2009 Year cars. And it just compatible with K-line protocol. Not support CANBUS protocol
- ❤ This KKL 409.1 OBD cable has 3 different protocols with same OBD-II connector incl. ISO/KWP, VPW, PMW, Supported also ISO9141 protocol and terminal (K) bus communication
- ❤ Operating Software Compatibility: For Win-dows 98SE / ME / 2000 / NT and XP. Can not work if your car uses a protocol bus system like VPW, PWM or CAN -bus. Software language: English Only.
- ❤ KKL 409.1 OBD interface function: read fault code, clear fault code, read data stream, single channel read, login function, basic settings, re-encoding, matching function, component testing, secure access,full car scan.
- ❤ Our KKL 409.1 is in high quality, Anti - static insulation material with international standard OBDII connector(to your car) and USB port(to your PC). One year quality usage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OTKEFDI |
| Part number | kkl 409.1 usb obd interface |
| Item Weight | 30 g |
| Product Dimensions | 150 x 10 x 3 cm; 30 g |
| Item model number | OTKEFDI KKL 409.1 |
| Size | Size Name |
| Colour | blue |
| Shape | Round |
| Power source type | Corded Electric |
| Voltage | 12 Volts |
| Item Package Quantity | 1 |
| Specification met | RoHS |
| Special Features | Lightweight |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** OTKEFDI
- **Connector type:** USB
- **Cable type:** USB
- **Compatible devices:** Personal Computer
- **Special feature:** Lightweight

## Images

![KKL 409.1 OBD Diagnostic Interface Adapter - Image 1](https://m.media-amazon.com/images/I/91UDtZYpj5L.jpg)

## Questions & Answers

**Q: Hi, Will this work with vcds lite?**
A: Hi,

Thanks for your interested in our vag kkl 409.1 obd diagnostic scanner, sorry that this is not vcds, so, this vag kkl 409.1 obd diagnostic scanner does not work with vcds lite.

Thank you again for your interested in our vag kkl 409.1 obd diagnostic scanner.

kind regards,
Tse

**Q: Will this do key coding on a 2006 golf mk5??**
A: Hi,

Thanks for your interests on our vag kkl 409.1 obd lead, this kkl 409.1 obd lead does not compatible with Golf MK5.

This is the detials supported vw car models for your reference--
Works on Beetle / Bora / Caddy /Corrado /Golf MK2 /MK3/ MK4 / Jetta MK3 / MK4/ Lupo / Passat MK3 / MK4 / Polo MK3 / MK4 / Touran / Touareg / Transporter T3/T4/T5.(from 1996-2009 in kline protocol, not ok for canbus protocol).

Do not wok on Caddy (2K)/ Golf MK5 (1K)/Golf Plus /Jetta MK5 (1K)/ Passat MK5/6 (B6)/ Phaeton.

Thank you very much.

kind regards,
Tse

**Q: Would this lead work on a Porsche Cayenne?**
A: Hi,

Thanks for your interests on our vag kkl 409.1 obd scanner, this kkl 409.1 obd lead is for vag cars, it does not support Porsche.

Thank you again for your interests on our kkl 409.1 obd lead interface.

Have a nice day.

kind regards,
Tse

**Q: Anyone got it working with vcds ? or what do i need to buy ?**
A: This cable is not for VCDS.For VCDS you need Hex-V2 cable

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-17*