T300 Car Diagnostic Programmer Tool, Auto Transponder Key Decoder, Blue Black

Meet the T300 Car Diagnostic Programmer Tool, a versatile and dependable main unit designed for professional auto locksmiths and service technicians. Built for serious key programming and immobilizer work, this blue-and-black device serves as a compact yet powerful auto transponder key decoder with extensive coverage across popular vehicle makes. It excels at both diagnostics and key management, helping you save time and avoid trips to the dealership.

With the T300, you can read and clear vehicle malfunction codes, access the system data stream, and read IMMO/ECU IDs—giving you the insights you need to pinpoint issues quickly. It also supports critical immobilizer operations: fetch machinery key codes, clear vehicle key memory, program new keys, read vehicle key login passwords, read EKA passwords, and program new EKA passwords. For added versatility, it can distinguish ECU types and program telecontrol implements, making it a comprehensive tool for modern vehicle security systems. Note: this device is not compatible with Ford, GM, or Holden vehicles. To ensure full compatibility, the main unit should be used with our store cables. Languages supported include English and Spanish, making it accessible to a wider range of technicians.

Designed for reliability and ease of use, the T300 is compatible with a broad range of vehicles and scenarios—from locksmith shops programming fresh keys to maintenance crews handling immobilizer resets after battery outages. Its robust construction in plastic housing keeps it light yet durable for daily workshop use, while its newest software version ensures you have access to the latest functions and updates.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

At intercyprus.com since 2002 — trusted for quality and reliability.

Benefits & Tips

• Great for locksmiths and repair shops: quickly read and clear fault codes, read IMMO/ECU IDs, and program new keys to reduce vehicle downtime.
• Versatile immobilizer management: use it to read EKA passwords, program new EKA passwords, and handle key memory management for supported vehicles.
• Maximize compatibility with our store cables: ensure your main unit works with the included cables to access the full vehicle coverage and avoid compatibility issues.

Product specifications

• Brand Name: YIQIXIN
• Model Name: T300 V23.9 Main Unit Auto Transponder Key
• OEM No.: T300 V23.9 Main Unit Auto Transponder Key
• Origin: Mainland China
• Power (W): 12V
• Software Version: Newest
• T300 language: English, Spanish
• Use: Not Telecommunication
• Item Height: 5
• Item Length: 30
• Item Width: 10
• Item Weight: 2
• Material: Plastic
• Category: Auto Key Programmer
• Current Product Title: T300 Car Diagnostic Programmer Tool, Auto Transponder Key Decoder, Blue Black
• Origin: Mainland China

Package includes:

• 1. T300 Main Unit
• 2. Cigarette Lighter Power Adapter Cable
• 3. For GM/Daewoo 12P Connector Cable
• 4. For Honda-3P Connector Cable
• 5. For Nissan 2000 OBDII Connector Cable
• 6. For Nissan 14P Connector Cable
• 7. OBDII-16P Connector Cable with Power Input Jack
• 8. VAG OBDII Female to 2x2 Adapter Cable
• 9. For Chrysler-1 Adapter (138)
• 10. For Chrysler-2 Adapter (139)
• 11. For Honda 3P Adapter
• 12. For Mitsubishi Adapter
• 13. For Nissan Adapter (133)
• 14. For Suzuki Adapter
• 15. For Honda Adapter
• 16. ADC 145 Adapter
• 17. For Peugeot Adapter
• 18. User Manual CD

Warnings/Reminders

• It cannot be used with Ford, GM, or Holden vehicles.
• These main units must use our store cables to be compatible; if you order the main unit, ensure your cables are from our store.

Language support

Supported languages: English and Spanish.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

With over 20 years of online presence, intercyprus.com remains a trusted source for reliable automotive tools and diagnostics.