Questions & Answers for: anti theft system passed 1999

...Anti-theft System I think there is a problem with the Anti-theft system in my mercurey cougar. And random times the lights flash like I've turned on the flashers or the panic button on the key chain ...

...anti theft system has not shut down the fuel to the engine. how can I do that? V6 ? 4CYL? Have you verified SPARK? Did anyone check the "fuel pump inertia switch?" Its in the right front kick panel. ...

...on, how do i reset its possible that you have ANTI-THEFT ALARM SYSTEM or the PASSIVE ANTI-THEFT SYSTE, to DISARM I suggets check the 2001 Mercury Cougar - Owners Manual (page and next). Tell us

...Anti-theft light is flashing, car will not turn over, after I try to start it the anti-theft light stays on until I pull the key then it starts flashing. I've looked online for a new transceiver and ...

...start is this because of the anti theft system? Give the WHOLE problem to us,from the beginning.Yes, a bad key can stop the computer from sending fuel and spark,but it should crank over.  ...

99 mercury cougar no check engineand no anti theft light wont turn over with key ck main fuse then electric side of key switch,then ck anti theft.

...anti theft light flashing no spark if the security system is malfunctioning, it wont let the engine start as to avoid someone stealing it.  have someone check the system or just deactivate the ...

...anti theft on a 1996 mercury sable anti theft on 1996 mercury sable need to by pass or try off completely when it acts up it will not start please help This will sound weird but it is how I took care ...

...anti theft on 99 mercury cougar car won't start due to flashing anti theft please help?? If you didn't already, your best bet is an alarm shop to fix the short or disconnecting the alarm system from ...

...you may need to enter an anti-theft code. If it is an aftermarket radio, they tend to pinch or fry wiring in the area around the dash, and it may be unrelated to the replacement of the ...