Clixe – VAG Fuel Shut-Off Valve – IMMO OFF Emulator K-Line Plug & Play

What it does

• Bypasses the immobilizer system without modifying the ECU
• Unlocks the N109 fuel shut-off valve on the injection pump
• Allows the engine to start even if IMMO is active or faulty
• Works as a direct replacement valve (installed in place of the original)

 Key Features

• Plug & Play (K-Line compatible)
• Self-learning – automatically adapts to ECU code
• No EEPROM programming or ECU flashing required
• Designed mainly for:
  • Diesel engines with mechanical pumps (VP37 / similar)
  • Vehicles with separate immobilizer box (no ECU-based immo)

 Typical Compatibility

Commonly used on older VAG diesel models such as:

• VW Golf III / IV, Passat, Polo, Transporter T4
• Audi A3 / A4 / A6 (1.9 TDI, 2.5 TDI)
• SEAT Ibiza, Toledo, Leon
• Skoda Octavia, Fabia

(Example: VW T4 2.4D 1990–1998)

 When to use it

This emulator is ideal if:

• Immobilizer fault prevents engine start
• Lost key / immo mismatch
• Engine swap or conversion
• Export or off-road use

 Important Notes

• Disables factory anti-theft system
• Often not legal for road use in some countries
• Intended mainly for workshop diagnostics, export, 

 Summary

This Clixe emulator is a simple, low-cost IMMO OFF solution for older VAG diesel vehicles with mechanical pumps. It’s especially useful when you want a quick fix without ECU programming, but it’s not suitable for modern vehicles with CAN-based immobilizers.