Piwis Tester II is the latest professional tester for Porsche after 2005 and latest Porsche cars,the most poweful diagnose and offline programming tool for Porsche,with latest tester for Porsche,powerful functions,full access. CF30 Laptop With Latest 15.900 Software for Yanhua Piwis Tester II Diagnostic Tool.

1. PIWIS TESTER 2 with V15.6/ 15.900 Software (FAQ)
Here are some questions frequently asked by PIWIS TESTER 2 users or Porsche owners,
collected by www.wobd2.com customer service. Hope this help anyone in trouble.
6 cases included as follows:
Change the start password;
PIWIS certificate will expire;
version 15.900;
VCI connection failed;
key programming function;
Old TESTER 2 with V15.6 software.
Case 1:

2. Tried to change the start password, but when i changed, PIWIS appeared as follows:
Solution 1:
This password cannot be changed. It’s fixed.
Case 2:
PIWIS Tester 2 prompts: PIWIS certificate will expire in 7 days. PPN functions are no longer
available without a valid PPN certificate. Please renew PPN certificate.
How to do when PIWIS certificate will expire.

3. solution 2:
Ignore this certificate expiration prompt. Directly go to diagnose or programming your vehicle.

4. Case 3:
Where to get version 15.900, and does sp161 support it?
Solution 3:
Go to download V2015.09 software from
http://cnc.qclt.com/porsche/piwis2-update-DVD/v15.900/.
Please download it and then record it in a DVD.
But this software only support SP161-BS :
http://www.wobd2.com/wholesale/cf30-laptop-with-yanhua-piwis-software.html
Case 4:
I use Piwis Tester II with v15.6 software. When VCI was connected to OBD2 port, only light on
USB cable flashed but the multiplexer(VCI) connection failed!!
Solution 4:
Try to:
Start the vehicle;
Connect VCI to the vehicle;
Open the software;
Select the car model.

5. Case 5:
Are samtec vci (key programming function) installed in PIWIS Tester 2 v15.6? I have the
original codes for key programming. Extra pay needed?
Solution 5:
PIWIS TESTER 2 at www.wobd2.com supports key programming online.
Case 6:
I have an old Tester ii and does it work with V15.6 software?
Solution 6:
Send back your firmware. The firmware need to be updated with software.
SP161
http://www.wobd2.com/wholesale/porsche-piwis-tester-ii-2938.html
SP161-BS
http://www.wobd2.com/wholesale/cf30-laptop-with-yanhua-piwis-software.html

6. Case 5:
Are samtec vci (key programming function) installed in PIWIS Tester 2 v15.6? I have the
original codes for key programming. Extra pay needed?
Solution 5:
PIWIS TESTER 2 at www.wobd2.com supports key programming online.
Case 6:
I have an old Tester ii and does it work with V15.6 software?
Solution 6:
Send back your firmware. The firmware need to be updated with software.
SP161
http://www.wobd2.com/wholesale/porsche-piwis-tester-ii-2938.html
SP161-BS
http://www.wobd2.com/wholesale/cf30-laptop-with-yanhua-piwis-software.html