Technical Antitheft faulty

[Bigtommo1977]

my van keeps beeping and saying antitheft faulty. How do I fix this issue

 

[varesecrazy]

my van keeps beeping and saying antitheft faulty. How do I fix this issue

Hi

Probably immobiliser related..

Do you have 2coded keys.. And they are both having same effect


So.. It cranks over but doesn't try and run?

Let us know more

What year.. Which engine etc