How do you reset the security system on a 1999 Chevy Silverado? You need to turn ignition on and leave key in on position for ten minutes then turn key off then back on again for another ten minutes then one more time for a total of three times or 30 minutes and the system should relearn the key.
How do I get my car out of anti-theft mode?
Step 1: Insert the key into the door lock. Use the side door on the driver’s side and the physical key even if there is a keyless entry system on the car. Step 2: Turn the vehicle key to unlock the car door without releasing it. Hold the key for 30 seconds in the position.
How do I reset my GM anti-theft system?
- Insert your key in the starter, start you car as you usually would and let it stall. Keep the key in the “On” position. ...
- Wait until the “Theft Sys” light on your dashboard stays on without blinking. This will take approximately 10 to 15 minutes.
How do you bypass the security system on a 1999 Chevy Tahoe?
- Replace the ignition tumbler.
- Turn the ignition on with the new key & move key up to start returning to run.
- Wait 10 minutes, At this time the Security light will flash, until the end of the 10 minute period at which the Security light will stay on for 3 seconds then turn off.
How do you reset the security on a 2000 Chevy Silverado?
Leave the ignition switch in the “Run” position as the “Security” light blinks on and off for approximately 10 minutes. Turn the ignition switch clockwise to start the engine immediately after the “Security” light stops flashing. The Passlock system resets and the engine will start.
How do I get my car out of anti-theft mode without remote?
- Close all of your car doors.
- Insert one key in the door lock and cycle it to the “Lock” position, and then back to the “Unlock” position two times. ...
- Enter your car and insert your key into the ignition cylinder.
- Cycle the key in the ignition from the “Off” position to the “On” position twice in a row.
Will disconnecting battery reset anti-theft?
By unplugging the battery for a few minutes , it will also reset the computer. ... All you have to do is disconnect the positive or negative terminal and wait.
How do I disable GM Anti theft system?
The vehicle should start, and then stall while the SECURITY light flashes. Leave the key at the ON position for 10 minutes and wait for the SECURITY light to go away. Turn the key to the OFF position for 5 seconds and restart the car. The car should start and the SECURITY light should remain off.
How do you reset the security light on a Chevy Tahoe?
To reset the security system in your 2003 Chevy tahoe depress the key fob’s panic button for five seconds before pressing the lock button twice standing 10 feet away from the vehicle . Follow by depressing the unlock button twice and your anti theft features should be reset.
How do you reset the security on a 98 Chevy truck?
- Insert your registered key into the ignition. Try to start your Chevy truck. ...
- Turn the key back to the “Run” position. The security light will start to flash off and on. ...
- Turn your key clockwise to crank the ignition.
How do you reset the security system on a 2001 Chevy Silverado?
In a chevy silverado, you will try to reset the anti-theft system by turning the key on until the yellow lock goes out on the instrument panel for about 10 minutes . Turn the key off and do it 2 more times after 3 cycles, pull the key and put it back in.
How do you reset the security on a 2003 Chevy Silverado?
Resetting the 2003 Chevrolet Silverado security system is easy, and takes about 5 to 10 minutes. The first thing You need to do is open the driver’s side door, and sit down inside. Next, place Your key in the ignition, and turn it to the on position . Be careful not to actually start the motor when You do this.
What triggers the anti-theft system in car?
The anti-theft system of your car may not work properly at a certain time. This may be for many reasons, including a dead car battery that loses memory of your key or a dead remote control battery. It may also be that the immobilizer chip is damaged on your key or the car door lock is damaged.
Is my car in anti-theft mode?
If the security or anti-theft light is flashing when you attempt to start your car, and the engine does not crank or does not start, you have an anti-theft problem . The system may not be recognizing your key or keyless entry signal, or there may be a fault in the anti-theft module, keyless entry system or wiring.
Where is the anti-theft fuse located?
It is usually located on the dashboard by the driver’s door , in front of your left knee. You may find the alarm fuse in this fuse box. If you do not find an alarm fuse inside of the car, look in the fuse box under the hood on the driver’s side. Your car model may or may not have additional fuse boxes.
