What’s the LED Lights on Status for Porsche Piwis3 PT3G-VCI

The Porsche PIWIS 3 (PST3) is the newest Diagnostic Tool in the market. It can read trouble code, clear trouble code, shows ECU information. It test live data, display actual values, and programs. On all; process malfunction navigation, showing all interior circuit diagram. Specially if were produced after 2005. The PIWIS III has original oscillometer and multi-meter Function. It is the absolutely necessarily tool for the job.


For this device , how to distinguish the different light on for which status ?

Designation Color Status Function
POWER ( Light 1 )  Green  off No power supply
on VCI module switched on
Flashing Malfunction
COWN ( Light 2 ) 


Blue off No network connection
on Connected the network
Flashing (1 Hz) Connection test , wlan scan , network connection is established
Flashing irregularly Communication with the PIWIS Tester
MODE ( Light 3 ) Orange off Wlan accesspoint mode activated
on Wlan infrastructure mode activated
INFO ( Light 4 ) Red  on Doip activated
Flashing (1 Hz) Doip activated : waiting for :”Doip possible “

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