just changed radio on car,but now car bleeps when i start it and seems to reset i've also lost remote c/locking and have no immobiliser ?

 

can't anyone help

 

Afraid I can't help , give a few more details Type of car , year etc , and I'm sure someone will come up with a few Ideas

Dave

 

it's a my00 turbo,when i put the radio in it stayed on without the key in so swapped the yellow live with the brown and i hear a beep so i went back to how it was oringal now the c/locking,immobiliser are not working,the car runs fine,i have a keypad in the glove box if that help's will reseting battery or ecu help

 

the system is a sigma m30

 

i've found the fault and it's a worry if you have the sigma immobiliser