1999 Cadillac DeVille "anti theft system passed" Questions

...Anti Theft goes on and off. Sometimes the engine won't turn over but everything else comes on. I've tried all the tricks in various forums including simple reset, the 30 minute on position for 10 ...

anti-theft problem on dash even after the key resistor is by-passed with resistors., will not turn over, fully charged battery. ? The key resistor that you installed only bypasses the key and ignition

anti theft on after replacing computer in my 1998 cadillad devill I need to pass lock relearn on my car to start it. did the procedure as instructed. - rotatre key to start position allow to return to

...can have your cylinder and ignition keys programed to start the car, as the pass lock system is your anti theft engine immobilizer. Good luck and keep me posted, be glad to answer any

anti theft wont let me start my car i have the number 2 key what resistor do i need to bypass it I would almost bet that your issue is the small wires that run from the lock cylinder down the steering

...anti theft system comes on and i cant get my car started. Its your engine to chassis ground I had same problem replace wire or try sanding paint around connection for better connection. The wire is ...

anti theft system it've had to take it to the dealership four times in the past two months and what its costing me isn't worth having it can you help me Even if you disable that system by unpluging it

anti theft syestem you need to take it out or by pass it if its lojack good luck but if its an other kind i could help you out Had the same problem, a service guy at the dealer soldered a fuse between

ANTI THEFT SYSTEM, I HAVE BOTH KEYS, 1 PASS KEY AND A BACKUP SPARE BOTH HAVE REQUIRED CHIPS. I also have the remote for the alarm, but I just cannot get the car to turn over. What do I do? It may need

...going to the connector (front of the car) NOT TO THE WIRES GOING TO THE STEERING COLUMN. This will allow the car to start asnd run but you will NOT have the protection of the anti theft of the