How to put ignition on withouth a key?

[gomarota]

Hello, i have a car that i want to dissasemble, and i want to get the pin code with the vag tacho, but if i dont put ignition on i cannot enter via OBD2, any help?

I dont have the key.

The car is a seat leon 1m (like golf iv)

Thanks

[teerak2uk]

remove back box from ignition barrel and turn with fla blade screw driver or if no power at cig lighter then apply power there that will power up ignition