V14.75 Porsche PIWIS Tester II diagnostic tool update tips(very important)

One of the PIWIS Tester 2 PT2 diagnostic tool user reported that he got problem when update PIWIS software to newest V14.75.


Eobd2.fr here offers some important prompts for updating your PIWIS Tester 2:

1.For Porsche PIWIS Tester 2 with power-on password: porsche2018

PIWIS system with boot password porsche2018 can ONLY update by sending the device back to our factory. Our engineer/technician will get your PIWIS Tester 2 system firmware upgraded to V14.75.

2.For Porsche PIWIS Tester 2 with power-on password: piwis****

Please download the software here:

Free Download Porsche PIWIS Tester PT2 V14.75 Diagnostic Tool Software


The free V14.75 software download link only fits for Porsche Piwis tester 2 PT2 diagnostic system with computer boot password “piwis-****”. The link is invalid for PIWIS system with power-on password “piwis2018”.

3. If can not tell your PT2 power-on password, please contact eobd2.fr customer service or take a picture of the PIWIS device QC mark, we will analyze and send the result to you.

4. If you only need PIWIS hardware or software, please contact our customer service first before ordering in order to avoid further trouble.

5. PWISI Tester 2 OBD II diagnostic tool with power-on password piwis**** has to be changed every 3 months. Please make necessary record. If you for get your password on boot, you have to send back your PIWIS hardware to our factory to run an upgrade.

PIWIS power-on password “porsche2018” is permanent, does not need to change.



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