NOTE:
PC should have access to internet.
| • | set TPX3/4/CN3 decoder to Internet (Setup). |

| • | click Write. |

| • | Click Connect to connect to internet server and start procedure. |

Proceed according to instructions from decoder messages window.
| ▪ | Read original key. |
RD

| ▪ | Write TPX3/4 for sniff. |
WR
WR


| • | Perform operations in the car - turn ingition on and off 3-5 times (wait for 2 seconds in each cycle) - use both original and sniff. |
| • | Click OK |

| • | Click Connect to connect to internet server and start decoding. |
Proceed according to instructions from decoder messages window.
| ▪ | Read sniff. |
RD

| ▪ | Read original key. |
WR
| ▪ | Wait while processing. |


| ▪ | Write destination TPX3/4 transponder. |
WR

NOTE:
If decoder will not be able to find crypto key repeat all steps again. Its important to repeat decoding with different sniff data.