help with head unit

[Mowday]

hey guys i just got this head unit off a mate that had it in his wagon custom for his wagon.
When he first got it it was the stock black on with no screen then he got a new one by Holden for his wagon i have now go my hands on it and have put it in my ute now it is showing up with this message security lock out active vehicle data mismatch how would i go about fixing this should i take it to an auto electrician and see if they can fix it.
i have talked to a guy that said the vin or something has to be change to suit my car but idk what i need or where to get it.
please help me



sorry if i have posted this in the wrong spot

[silversv6]

If you are in Sydney area: Ultimate conversion Wiring at Castle hill. Or you can post the unit to him with your vehicles vin #. Cheers www.ultimateconversionwiring.com.au

[Mowday]

Thank you very much I will give him a call tomorrow

[silversv6]

Cheers, let us know how you get on.

[Mowday]

happy as took it to him today and got it done. Only took him 10mins not even top bloke and nice to chat to very very happy with the work he did

[silversv6]

Excellent.

[Mowday]

with blue text now and installed


thank you www.ultimateconversionwiring.com.au

[silversv6]

Looks good especially with the blue, a lot sharper. Good job.