! ATTENTION ! - THE APPLICATION IS NO FURTHER DEVELOPED.
HERE THE "OPL MONITOR" APPLICATION IS AVAILABLE https://play.google.com/store/apps/details?id=com.insigniadpfgmailcom.oplmonitor

Application designed to monitoring of DPF level on Opel and Vauxhall.
Application works only with Insignia and Astra J with engines:
A20DT A20DTH A20DTJ A20DTR A20DTC A20DTL and some A17(x)

For correct work application needs ELM327 BT or WiFi interface.
CAUTION: Not all ELM327 interfaces works fine.

Application was tested with iCar2 ELM327 Interface