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Trusted by leading brands
KESS V2 — Ultra-Fast OBD2 ECU Tuning With Zero Disassembly
Safe OBD Read & Write
Perfect for tuning, torque optimization, performance upgrades, and general ECU modifications.
Enhanced EU Red PCB Architecture
- Infineon high-quality transistors
- ON Semiconductor protection circuits
- NXP LPC main chip
- 4 operational LEDs
- Improved thermal stability
→ Reduced risk of write errors, especially during long processes.
Automatic Checksum Correction
Ensures proper checksum fixing during writing → safer for the engine.
Full Recovery Mode
If something goes wrong and you have a backup, you can restore the ECU safely.
Complete Control Over Your Tuning Workflow
Programming Counter Management
Track and manage ECU write cycles easily.
Multiple Read/Write Options
- Full read/write
- Partial read/write
- EEPROM access
- Flash memory read/write
Ready for Use with ECM Titanium
Fully compatible with one of the most popular ECU map editing software suites.
Trusted by over 10,000 mechanics and workshops in Europe
96%
say our diagnostic tools saved them time on every repair job.
93%
noticed improved accuracy and easier fault detection compared to cheaper scanners.
90%
report higher customer satisfaction after switching to our professional devices.
Based on a customer survey conducted among 7,814+ verified EU buyers.
Choose Trusted EU-Certified Diagnostic Tools
Get genuine devices, official VAT invoices, and fast local delivery — guaranteed performance, no compromises.
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Got questions? We’ve got answers.
Can I use it for trucks?
Can I use it for trucks?
Yes — only 12V light trucks.
For 24V trucks, tractors, heavy-duty, use KTAG V7.020 instead.
Is it suitable for beginners?
Is it suitable for beginners?
Yes, if you have basic ECU knowledge. The software interface is easy to use.
We offer Video and PDF Tutorials.
Does it support ECU recovery?
Does it support ECU recovery?
Yes — if you have a saved backup, the Recovery Mode can restore the ECU safely.
Does it work with protected ECUs?
Does it work with protected ECUs?
Yes — the latest software adds support for many anti-tuning-protected ECUs (depends on vehicle model).