Kessy-Prog v1.0 (Porsche, Bentley, VW)
Kessy-Prog v1.0—KESSY Key Programmer (Porsche | Bentley | VW)
Professional KESSY programmer—a compact, workshop-grade tool for reading/writing KESSY EEPROM data and registering smart keys on high-end Volkswagen Group vehicles.
Kessy-Prog v1.0 supports vehicles such as the Porsche Cayenne, Bentley Continental, VW Touareg, VW Phaeton, and other models using KESSY/Keyless systems. It’s built for authorized locksmiths, dealer technicians, and automotive electronics specialists who need a fast, nondestructive way to add keys, create dealer logins, and restore EEPROM contents.
Supported vehicles (examples)
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Porsche: Cayenne (KESSY-equipped models)
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Bentley: Continental (KESSY-equipped models)
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VW: Touareg, Phaeton
(Confirm exact model year/KESSY variant by VIN before use.)
Key learning—quick procedure
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Remove the KESSY module from the vehicle (follow manufacturer guidance).
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Attach the clip-connector to the EEPROM chip (24Cxx / relevant memory).
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Run the PROGRAM TP procedure on the Kessy-Prog.
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Select the key number you wish to program (1…n).
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Place the key/chip on the programmer coil to complete registration.
The tool guides you with audible/LED signals and on-screen prompts for a streamlined workflow.
Additional features & utilities
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MAKE DEALER TP (Dealer Login Generation): produce a dealer login you can use with standard diagnostic tools to perform manufacturer-style key programming.
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Key testing: verify whether a key is locked or unlocked before attempting registration.
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EEPROM backup & restore: read and restore original EEPROM content to recover or revert vehicle state after work.
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Used-key support: program previously coded (used) keys—no need for brand-new blanks in many cases.
Safety & best practices
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Verify VIN and KESSY variant before starting—different ECU revisions may require different procedures.
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Work on a stable power source and follow ESD precautions when handling EEPROM chips.
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Use only authorized, legal methods on vehicles you own or are officially permitted to service.
What’s included
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Kessy-Prog v1.0 main unit
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Clip connector for EEPROM (24Cxx)
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Programmer coil for key placement
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USB cable & basic adapters
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Quick start guide and access to full instruction PDF
Instruction manual
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Download—General info (PDF)
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Download—Full instruction (PDF)
- The manual comes with the products upon purchase