





🔧 Diagnose Like a Pro, Drive with Confidence!
The OTKEFDI KKL 409.1 OBD Switch Lead is a specialized diagnostic tool designed for K-line protocol vehicles from 1996-2009, primarily German and Italian brands. Featuring a 4-pin switch, it allows quick toggling between multiple car systems including ABS, airbags, ECU, gearbox, and climate control. Compatible with Windows XP to 7 and popular diagnostic software, it offers reliable fault clearing and seamless USB connectivity via the FT232 chip, all in a compact, durable design.
| Manufacturer | OTKEFDI |
| Brand | OTKEFDI |
| Product Dimensions | 150 x 5 x 3 cm; 90 g |
| Item model number | kkl 409.1 usb obd interface switch |
| Manufacturer Part Number | kkl 409.1 usb obd interface switch |
| OEM Part Number | kkl 409.1 switch obd cable |
| Position | Inside |
| Voltage | 12 Volts |
| Item Weight | 90 g |
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