Need help asap car won't start after head unit swap

[velj]

Hey guys put a Calais headunit in and now car won't start any ideas?

[jezzab]

What model car?

[velj]

Sv6 ve 2007

[doubledip]

does radio work?

and what do you mean by not start (doesnt crank or cranks and doest fire)

[velj]

Radio works, all accessories work, lights everything but when u go to turn the key nothing cranks over doesn't even try to, but the volt meter says it has 12v
If anyone has any idea and are able to call me my number is 0448055996
I'm stressing out like wtf!

[velj]

Would it matter if the outside temp says its 15?

[velj]

Now abs light comes on

[doubledip]

checked fuses?

havent blown one?

3 places to check.. under bonnet... pass foot well and boot or behind pass seat if ute

immobiliser fuse? small 2amp fuse in footwell

[velj]

Where in the foot well? Checks all fuses in engine bay an boot

[doubledip]

passenger footwell there is a cover on the left kick panel