Page 1 of 1
Security Access Denied
Posted: Thu Apr 02, 2026 7:31 am
by Mobi74
Good morning, after a ABS change (the whell FR and BL was stuk) the brake is working fine, but the immobilizer block me to start the engine, by the function "RFA Remote Keyless Entry and Start Programming" for realign all the board I get a "Security Access Denied", so I can't go forward, someone have some advice for a possible solution?
My car is a ford cmax 2017 1.5 tdi, my software tools is forscan 2.4.22 paied with a new and original Vliker FS (from amazon), the new ABS is F1FC-2C405-AF and the old is a F1FC-2C405-BG
Thanks
Re: Security Access Denied
Posted: Thu Apr 02, 2026 10:02 pm
by f-wolf
Mobi74 wrote: Thu Apr 02, 2026 7:31 am
Good morning, after a ABS change the ABS and brake is working fine, but the immobilizer block me to start the engine, by the function "RFA Remote Keyless Entry and Start Programming" for realign all the board I get a "Security Access Denied", so I can't go forward, someone have some advice for a possible solution?
Thanks
It would help a lot if you told us what car you are working on ...and what type of tools you are using !!!

...As we don't have a crystal ball !
https://www.google.com/search?q=secur ... ie=UTF-8
Re: Security Access Denied
Posted: Fri Apr 03, 2026 7:02 am
by Mobi74
Sorry, you are right, now I have made some add information at the first post
Re: Security Access Denied
Posted: Mon Apr 06, 2026 4:04 pm
by Mobi74
Mobi74 wrote: Thu Apr 02, 2026 7:31 am
Good morning, after a ABS change (the whell FR and BL was stuk) the brake is working fine, but the immobilizer block me to start the engine, by the function "RFA Remote Keyless Entry and Start Programming" for realign all the board I get a "Security Access Denied", so I can't go forward, someone have some advice for a possible solution?
My car is a ford cmax 2017 1.5 tdi, my software tools is forscan 2.4.22 paied with a new and original Vliker FS (from amazon), the new ABS is F1FC-2C405-AF and the old is a F1FC-2C405-BG
Thanks
I think the problem was the driver door and the rear door open, when I have made a try with all the door close, the service have worked, now I can turn on the engine.
Thaks to forscan