Original MasterKeyIII MK3 Transponder Key Programming Tool with Full Remote Key Unlocking, Renew, Software Activation
MasterKeyIII MK3 Highlights
- Now MK3 includes full key unlock function—no tokens required, with online updates.
- Fast & easy operation: unlocking a key takes less than 30 seconds.
- Wide coverage: supports 23 car manufacturers.
MK3 with Full Key Unlocking Functions
MK3 is the world’s nuMBer 1 device for unlocking car keys. It refreshes used keys, restoring them to a virgin state so they can be reused.
This MKIII unit includes only the key unlocking function, which is its unique and core capability. It does not support transponder EEPROM or Key Programming functions.
Car Brands Supported by MK3 Full Maker Key Unlock
- Audi
- BMW
- TOYOTA Lexus
- Hyundai Kia
- Peugeot Citroen
- Porsche
- Land Rover
- Volvo
- Renault, Dacia
- GM Chevrolet Buick OPEL, Cadillac
- Chrysler Jeep Dodge
- Mitsubishi
- Nissan
Transponders Supported by MasterKey III
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.



































