I know its not a 306 but im sure some one can help with this one 
To cut the story short a friend of mine disconnected the battery from his 2000 y plate 406 2.0 hdi to change a fromt tv damper (why i dont know)
Now the car turns over fine but will not start any ideas why this could of happend??
i know the buttons for his remote locking do not work and havent since hes owned the car.
could this be imobaliser issue?
thanks in advance for any help
If this is in the wrong section please move

To cut the story short a friend of mine disconnected the battery from his 2000 y plate 406 2.0 hdi to change a fromt tv damper (why i dont know)

Now the car turns over fine but will not start any ideas why this could of happend??
i know the buttons for his remote locking do not work and havent since hes owned the car.
could this be imobaliser issue?
thanks in advance for any help

If this is in the wrong section please move
