Toyota TK Prog v1.7 (Toyota / Lexus / Subaru)
TK-Prog Toyota v1.7—Smart-Key Registration Kit (Toyota | Lexus | Subaru)
Professional smart-key registration & certification-unit toolkit—designed for authorized locksmiths, repair shops, and vehicle electronics specialists.
TK-Prog Toyota v1.7 (also known as TK Prog v1.7) is an advanced, workshop-grade system that streamlines smart-key registration for modern Toyota, Lexus, and Subaru vehicles equipped with Smart Key systems. It works at the Certification (Smart ECU) level so you can register new or used smart keys quickly and safely—including keyless-start and remote lock functions — without reprogramming multiple modules.
Supported Models (typical)
Lexus: LX 570, GX 460, RX, LS 460, GS, IS
Toyota: Land Cruiser 200, Land Cruiser Prado, RAV4, Venza, Corolla
Subaru: Impreza, Forester, Legacy, Outback (models equipped with Smart-Key systems)
Always verify compatibility by VIN and vehicle equipment before starting any procedure.
Main Functions
-
Primary smart-key registration in the Certification unit—start the car without the original key (temporary/emergency start and full registration flows).
-
Permanent smart-key registration—add new keys with full keyless-start and remote locking functionality.
-
Smart-key compatibility testing—automatic detection of key family/type to avoid mismatches.
-
Certification unit backup/restore—dump & restore Certification of ECU memory; reset to factory (virgin) state if needed.
-
In-circuit EEPROM odometer correction—safe odometer adjustment via EEPROM programming (new in v1.7).
System Advantages
-
Single-point registration: All key registration is handled at the Certification unit—no need to reprogram the immobilizer, steering lock, or other modules. This shortens job time and reduces risk.
-
Automatic key-type detection: The system reads the certification unit memory and identifies the exact smart-key type required for that car.
-
Used keys supported: Register previously programmed (used) keys as well as brand-new blanks.
-
Fast, reliable workflow: Intuitive interface and guided sequences make procedures quick and repeatable for workshop teams.
-
Safety & recovery: Full backup/restore protects the vehicle if an unexpected interruption occurs during programming.
Typical Workflow
-
Connect TK-Prog to the vehicle and read the certification unit.
-
Back up the ECU memory (recommended).
-
Let TK-Prog auto-detect the key type and follow guided prompts to register the key(s).
-
Verify keyless start, remote lock/unlock, and immobilizer behavior.
-
Restore or reset certification memory when required.
Who Should Use It
TK-Prog v1.7 is built for licensed locksmiths, dealer/service center technicians, fleet maintenance teams, and authorized agencies. It is not intended for unauthorized use on vehicles you do not own or have explicit permission to service.
Documentation (included)
-
General information (download)
-
Quick start guide (download)
-
Full instruction manual (download)
(Documentation is provided with each purchase—please consult the supplied PDF guides before operating.)
Safety & Legal Notice
-
Use only on vehicles you own or are authorized to service.
-
Always back up certification/ECU data before making changes.
-
Improper use may damage vehicle electronics; training and experience are recommended.
-
TK-Prog is sold to professional and authorized customers only. Auto Turbo Decoder disclaims responsibility for unlawful use.





