EONEBOSS TLK3 delivers industry-first one-click unlocking for 4A-AA and BA keys, redefining how aftermarket and dealership key data is processed. Designed for locksmith workflows, it replaces multi-step procedures with direct unlocking focused on speed and operational efficiency.
Designed for Faster Daily Operations
Unlike conventional unlocking processes that require multiple manual steps, the EONEBOSS TLK3 simplifies the workflow by combining rapid chip identification with one-click unlocking for supported transponders. The result is a faster path from key preparation to programming, helping workshops handle more jobs while spending less time on repetitive tasks.
Key benefits include:
One-click unlocking for supported chips
Faster key preparation before programming
Quick chip data identification
Reduced manual operations
Dedicated support for aftermarket and dealership keys
Which TLK Tool Fits Your Workflow?
The TLK series is designed to support different key programming scenarios. Rather than replacing existing models, the TLK3 expands the lineup with a dedicated solution for aftermarket and dealership key applications.
| Feature | TLK1 | TLK2 | TLK3 |
| Primary Application | Original Vehicle Keys | Original Vehicle Keys | Aftermarket & Dealership Keys |
| Key Simulation | Yes | Yes | No |
| One-Click Unlocking | No | No | Yes |
| Unlocking Workflow | 3-Step Write-Back Process | 3-Step Write-Back Process | Single-Step Unlocking |
| Supported Chip Families | 8A (AA, B8, B9, BA) | 4A (AA, BA) | 4D (94, D4, 98, 9F, 78, F1); 8A (39, 88, A8, A9, AA, B8, B9, BA, F3, F4); 4A (AA, BA) |
For technicians who primarily work with original vehicle keys, TLK1 and TLK2 remain the appropriate choice thanks to their key-simulation capabilities.
The TLK3 is designed for workshops that frequently handle aftermarket and dealership keys and want a faster unlocking process through one-click operation.
Each tool serves a different purpose, allowing professionals to choose the solution that best matches their workflow.
Supported Chips
The EONEBOSS TLK3 supports a wide range of aftermarket transponder chips, covering many commonly encountered applications.
4D Series
94, D4, 98, 9F, 78, F1
8A Series
39, 88, A8, A9, AA, B8, B9, BA, F3, F4
4A Series
AA, BA
Availability
The EONEBOSS TLK3 is now available for automotive locksmiths and key programming professionals looking for a dedicated solution for aftermarket and dealership key unlocking.

