How To Fix Anti Theft System At Delores Clegg Blog This is a video is of a 2000 chevy express 2500 van that wouldn't start. the security light was flashing.this fix works for many vehicleswhat to do:put key i. To do this, you will need to disconnect the battery for a few minutes. after reconnecting the battery, try starting the car again. if the anti theft system was the issue, the car should start up without any problems. inspect the key and ignition system. if the reset procedure doesn’t work, the next step is to inspect the key and ignition system.
Toyota Rav4 Anti Theft System Reset Solution #4: reset the anti theft system. download article. manually reset the anti theft system by turning your car on and off. insert your key and hold it in the “off” position for 30 seconds. then, turn the key to “on” and wait at least 10 minutes. flip the position back to off for 30 seconds and repeat the cycle. The first thing you can do when you have a service deterrent system chevy gone off is to reset it by unlocking the doors. press the unlock button, which looks like an opened lock on your key fob. if you can’t operate the key fob, try to use the physical key instead. one bad news is the key fob and the physical key are the only two ways to. Reset the car’s computer. this is another way to solve the problem of the anti theft system car wont start. disconnect the positive terminal of the battery for a minute or two. reconnect it and make sure that both the anode and cathode terminals are tightly attached. it will reset the computer system and your car is likely to kick off. If your car has a lock and a keypad, you usually need to insert the primary (not valet) key and the following steps. step one: insert the key into the lock and hold it there for 5 to 10 seconds to let the anti theft system detect the rf signal in the key fob. step two: enter the correct entry code.
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