






🔧 Unlock your car’s secrets—diagnose like a pro, stay ahead of the curve!
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.
| ASIN | B07KB36489 |
| Best Sellers Rank | 149,032 in Automotive ( See Top 100 in Automotive ) 879 in OBD-II Engine System Diagnostic Tools |
| Brand | OTKEFDI |
| Cable Type | USB |
| Cable type | USB |
| Colour | blue |
| Compatible Devices | Personal Computer |
| Compatible devices | Personal Computer |
| Connector Gender | Female |
| Connector Type | USB |
| Connector type | USB |
| Customer Package Type | Rigid Box |
| Customer Reviews | 3.7 out of 5 stars 267 Reviews |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Round |
| Manufacturer | OTKEFDI |
| Maximum Voltage | 12 Volts |
| Model Name | A2, A3, A4 Cabriolet, A6, A8, S2, S3, TT, Alhambra, Altea, Arosa, Cordoba, Ibiza, Inca, Leon MK 1, Leon MK 2, Toledo, Fabia, Felicia, Octavia MK 1, Octavia MK 2, Superb |
| Model Number | OTKEFDI KKL 409.1 |
| Number of Items | 1 |
| Number of Pins | 16 |
| Other Special Features of the Product | Lightweight |
| Recommended Uses For Product | Vehicle Diagnostics |
| Recommended uses for product | Vehicle Diagnostics |
| Special feature | Lightweight |
| Specification Met | RoHS |
| UPC | 759675541638 075967554163 |
| Unit Count | 1.0 Count |
K**C
Brillant worked first time
Could not have asked for anything better.. Worked first time, saved loads of money fault finding.
C**N
Waste of money
Doesn't work, waste of time and money
C**E
Rubbish
disk came with nothing on it so couldn’t install any software to even use the cable Awful
Trustpilot
2 weeks ago
1 month ago