Mercedes s350 alarm system is not working after 30 seconds from lock . Is there away to activate it

2007 MERCEDES BENZ S350

AHALSARI

MEMBER
1 POST
FOLLOW

the alarm system is not working after 30 seconds from lock .

i tried to activate it but it didn't work

thank you

Apr 13, 2012 at 11:47 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

DRCRANKNWRENCH

CAR REPAIR CONTRIBUTOR
3,380 POSTS

There must be a fault in the anti-theft PCU. It is releasing after 30 seconds so you don't get locked out of your car.
The best thing to do is have the trouble codes pulled. Any Advance Auto or Auto Zone will do this for free.

Apr 14, 2012 at 5:27 PM