Porsche Cayenne 2009 Continental KESSY All Keys Lost Programming Guide

How to Program a Porsche Cayenne 2009 433MHz Continental kessy module under all keys lost situation using VVDI Prog and Lonsdor K518ISE key programmer.


Step 1: Read EEPROM data with Xhorse VVDI Prog

Remove KESSY module under the steering wheel from vehicle

Open Kessy module and locate 93C86 EEPROM. Connect vvdi programmer with chip IC 93C86.


Open VVDI Prog software

Select 4th Immobilizer->KESSY(2008-)

(*VW Touareg, Phaeton, Porsche Cayenne and Audi A8 from 2004 use Access/Start Authorization (KESSY) system for transponder keys authorization. )

Read and save KESSY eeprom data

Install KESSY module back to vehicle.



Step 2: Program key with Lonsdor K518ISE

(You can make new key with other programmers as well, i.e Xhorse VVDI2)

Connect Lonsdor K518 key programmer with vehicle via OBD socket

Select Immobilizer->Porsche->Cayenne-> -2010->Immobilizer->Program key

Turn ignition to ON position

Switch ignition off then on


Lonsdor K518 require to enter 5-digit pin code to access

Login success

Select Program channel 21

Enter number of keys to be programmed: 1

Switch ignition off, insert all keys and switch ignition on and keep at least for 5 seconds.

When replace all keys, press OK to finish key learning.

If remote control works but cannot start car, the dashboard indicates IMMOBIL ACTIVATED,
press the pedal brake.

Program Porsche Cayenne 2009 remote key success.




VVDI Prog and Lonsdor K518ISE Program Porsche Cayenne 2009 KESSY All Keys Lost

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