Questions & Answers for: 1999 cadillac deville anti theft

Deville. None of the GM dealerships could fix it. It's a problem in the computer and only a Cadillac dealer can fix it. I figure it's a "give your dealership money" code. Don't remember the price, but

...Anti-theft system activated. Possible bad anti theft module to bad key(has a micro chip in it), to bad ECM (cars main computer) Dealer repair due to reprogramming needed for anti -theft system Focus ...

...1999 deville ran fine now wont start. dash says security system problem car may not restart any ideas? if you have an anti theft syestem you need to take it out or by pass it if its lojack good luck ...

...I turn the key the horn blows and keeps blowing and the dash says the car may not restart It's the anti theft system turning on. You most likely need to take it to the dealer to get it fixed.

anti-theft system has activated. You have the Passlock II system, and jump will not deactivate. Suspect your battery is low or the terminals corroded. Recommend you check the charge on the battery and

...anti theft system Thank you for the inquiry. Fuse for the anti-theft system in in the fuse box under the hood in the engine compartment drivers side just behind the air filter box with small black ...

How bypass the anti theft system in a 1999 cadilac deville Why want know?  Stealing Cadillac?

...1999 Cadillac deville, how do I reset it ? You need to connect and OBDII code reader to the car. The anti theft system communicates with the car's computer. Turn the ignition key to accessories, and ...

...cadillac deville, has a few issues. first the car stop while driving, check and replaced the fuel pump, then the row of fuses under the hood inline with fuel pump fuse wasn't getting any power. ...

anti theft over ride car stop running while on highway appears to be anti theft system problems Try removing the fuse or relay for the antitheft system.