MasterKey III MK3 Key Programmer for Renewing Used Electronic Keys
The MasterKey III is a device and software solution designed for programming and copying electronic keys for vehicles and other applications.
The primary function of the MasterKey III device is programming and copying electronic vehicle keys. When an immobilizer ECU is available, the device can also recover lost keys by reading energy-independent memory. Additionally, the MasterKey III can generate pre-prepared vehicle keys.
Important: It is strongly recommended to review the transponder’s datasheet before using the MasterKey III device.
Unique Capability: Renew Used Keys for Specific Brands
The MK3 is the only tool in the world capable of renewing used keys for the following brands:
Support for All Keys lost – TOYOTA and Lexus Smart Key H Type
MasterKey MK3 supports “all keys lost” scenarios for TOYOTA and Lexus Smart Key H type—though not for all car models. Please note this limitation.
Compatible Transponders
The MasterKey III now works with a wide range of transponders:
Read-Only (Fixed-code)
- MEGAMOS (13) – copy to T5, PCF7930, PCF7935
- PHILIPS (33) – copy to T5, PCF7930, PCF7935
- TEMIC (11) – copy to T5
- TEMIC (12) – copy to T5 – MAZDA, MB Sprinter
- TEXAS (4C) – Read-Only; copy to Silca EH1, EH2 / Keyline Emulators – TOYOTA, FORD, etc.
Read-Write
- MEGAMOS - CRYPTO - (48, 48M)
- PHILIPS - CRYPTO - (40) – OPEL
- PHILIPS - CRYPTO - (42) – VAG, FORD Galaxy
- PHILIPS - CRYPTO - (44) – VW
- PHILIPS - CRYPTO - (45) – PEUGEOT
- PHILIPS - CRYPTO2 - (46)
- T5 (for copying 11, 12, 13, 33)
- TEXAS - CRYPTO DST (4D) – ID 60, 61, 62, 63, xx
- TEXAS - CRYPTO DST+ (4E) – ID 6
What’s Included
The listed price for MasterKey III covers the main unit only. This is the standard version and does not include any paid maker licenses, paid functions, or paid Remanufacture Key Fob Firmwares. Pricing for additional makers is available separately.
MKIII Programmer Customer Feedback
“Ok tool came in pcf7941 unlocks 4 style of FCC: kob, oth, m3n, m3n72 via 4 wire connection. Tool works plus many other things testing all option. Price was 2k. Tool came in with no package, 1 main unit 2 cable, 1 usb cable is what you get. Did about 100 unlock in about 2.5 hrs. Tool works good. Test the unlock of Kia/Hyundai proxy fob via brute force.”
“Got it to work on Chrysler so far pfc7941 with FCC: kob, oth, m3n72 (Pacifica system) and m3n fobic. All is working know trying the brute force on Kia/ Hyundai over nite. It also has Honda unlock and 48 still testing. Also have Orange 5 to unlock and mk3 is much better. Mk3 has 4 wire +,-,pin10&11 data line positive and negative goes onto the battery placement. Orange has 5 wire 10,11,4,15,19.”
