The Porsche Intelligent Workshop Information System (PIWIS) II remains a staple for DIY enthusiasts and independent shops working on Porsche models from the late 90s through the mid-2010s. If you’ve been scouring forums like for activation codes or setup help, you’ve likely seen the famous "Page 1" threads.
Once activated, you can toggle between different modes in the settings menu:
Often, activation keys are sent via Private Message (PM) to prevent the keys from being blacklisted by official servers.
Change the existing value to 9999 . This effectively extends the license validation period to 9,999 days. need piwis ii activation pls mhh auto page 1 best
When searching for "need PIWIS II activation pls," you are essentially looking for a license key tied to your software's Hardware ID (HWID).
If you are currently stuck on a specific activation screen, providing a few more details about your setup can help narrow down the exact patch you need. Please let me know:
This file is placed directly into the software's directory (typically C:\Porsche\PIWIS2\.. ). 2. Registry Patching Change the existing value to 9999
: Go to the folder containing the PIWIS system files (typically under C:\ or the main program directory).
(rare — only for legit archived versions)
Need PIWIS II Activation? Here’s the Best Guide for MHH Auto Users If you are currently stuck on a specific
: Always connect the laptop to a power source and ensure the vehicle is on a battery maintainer, as voltage drops can interrupt programming.
Most pre-configured PIWIS II software versions (often V18.150 or similar) have an "imprint" that expires after a few years.
While specific methods vary depending on the forum thread author, a standard installation and activation workflow generally follows these steps: Step 1: Set Up the Virtual Environment