KESS3 Slave Car -LCV OBD AlienTech SLAVE Protocol activation

Extend Full Tuning Capabilities with KESS3 Protocol Activation

The KESS3 Protocol Activation renews and expands your access to official Alientech OBD, Bench, and Boot protocols. Unlock new vehicle categories, enable advanced ECU & TCU communication, and keep your KESS3 Master or Slave device fully operational.

Avoid limited functionality activate the required protocol groups and maximize your tuning coverage.

Expanded Vehicle Category Coverage

Activate protocol packages for multiple vehicle segments:

• Car & LCV (Light Commercial Vehicles)
• Bike – ATV – UTV
• Agriculture – Trucks – Buses
• Marine & PWC

Available for both KESS3 Master and KESS3 Slave versions, with OBD and Bench/Boot options.

OBD, Bench & Boot Protocol Access

Maintain full access to:

• OBD ECU/TCU reading & writing
• Bench mode communication
• Boot mode advanced recovery & programming
• Secure ECU microcontroller access

Bench and Boot activations allow deeper control over modern ECUs requiring direct board-level communication.

Master vs Slave Version Options

KESS3 Master Version
Read files in clear format, modify and write independently.
Ideal for professional tuners managing their own file development.

KESS3 Slave Version
Files are encrypted and linked to a specific Master.
Recommended for workshops starting in chiptuning under Master support.

Official Protocol Activation by Serial Number

Each license activation is:

• Linked directly to your KESS3 serial number
• Processed via official Alientech system
• Secure and device-specific
• Non-transferable after activation

Ensures accurate license assignment with no cross-device conflicts.

Instant Digital License Delivery

No shipping. No hardware included.

This is a 100% digital protocol activation.

Protect Your Investment & Expand Your Services

Keep your tuning business competitive by unlocking:

• New ECU & TCU families
• Updated communication protocols
• Expanded vehicle category access
• Professional-grade tuning capability

Designed to scale with your workshop’s growth.