Easy lifehacks

How do I Turn Off the PassLock sensor?

How do I Turn Off the PassLock sensor?

•The vehicle is now ready to relearn the Passlock Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK. The vehicle learns the Passlock Sensor Data Code and/or resistance on the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.

How to replace the PassLock sensor on a GM car?

Find the three wires that connect the Passlock Sensor to the Body Control Module and substitute our circuit for the Passlock Sensor. Perform the “Relearn” Procedure so that our Body Control Module recognizes our new circuit. Go to Radio Shack and buy a Mini Terminal Block, and a package of 2200 ohm (2.2k-Ohm) resistors.

Where do I find the PassLock code on my car?

IMPORTANT: The vehicle learns the Passlock Sensor Data Code and/or password on the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle. Start the engine. The vehicle has now learned the Passlock Sensor Data Code and/or password.

Is there a way to bypass PassLock 2?

The easiest way to bypass the Passlock 2 system is to place a resistor between the passlock sensing wire and the ground reference wire. To find these wires, look for three wires that at some point are wrapped together, coming from the ignition barrel. Usually, they are orange/black, red/white, and black.

•The vehicle is now ready to relearn the Passlock Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK. The vehicle learns the Passlock Sensor Data Code and/or resistance on the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.

IMPORTANT: The vehicle learns the Passlock Sensor Data Code and/or password on the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle. Start the engine. The vehicle has now learned the Passlock Sensor Data Code and/or password.

Find the three wires that connect the Passlock Sensor to the Body Control Module and substitute our circuit for the Passlock Sensor. Perform the “Relearn” Procedure so that our Body Control Module recognizes our new circuit. Go to Radio Shack and buy a Mini Terminal Block, and a package of 2200 ohm (2.2k-Ohm) resistors.

How long does it take to reset PassLock on a Chevy?

Reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. The instrument panel cluster (IPC).

How much does it cost to replace a PassLock sensor?

Rinse, repeat, and cry. A more permanent solution is to either replace the ignition lock cylinder or bypass the sensor. Replacement cylinder with new sensors can cost, with labor, as much as $450. Bypassing the sensor will void any warranty, but since most of these vehicles are out-of-warranty at this point that might not be of any concern.

What is the system fault code for PassLock security?

When the sensor defect starts, it usually presents itself as system fault code B2960. A red (or yellow) “security” warning light will stay illuminated and the engine will either a) never start or b) start for a moment and then shut down.

How to bypass the PassLock sensor on a 2002 Pontiac Grand Am?

This web page will guide you through the steps necessary to bypass the “Passlock Sensor” on a 2002 Pontiac Grand Am, and keep the “SECURITY” light off forever. The steps necessary are similar on the other models listed above. There are generally only minor differences in how to get the radio out to get to the wires.

What to do if your PassLock security light flashes?

“After attempting to start the engine, if the “SECURITY” light flashes or stays on, wait ten minutes with the key in ON until the light goes off. Then turn the ignition to OFF before attempting to start the engine again.” This normally works! Unfortunately, a few weeks later, you will probably have to go through the entire routine again.

Can you buy a new PassLock sensor from GM?

IF YOUR SECURITY LIGHT BLINKS, YOU MAY HAVE A DAMAGED KEY OR PASSLOCK SENSOR IN YOUR IGNITION SWITCH. SINCE 2015, PASSLOCK MODULES HAVE BEEN OBSOLETE FROM GM. YOU CANNOT BUY THEM NEW. GMFLASH HAS TEAMED UP WITH PRO-REBUILD, WHO HAS DESIGNED AND BUILT A TESTER USING PROPRIETARY SOFTWARE AND HARDWARE.

Why did General Motors start the PassLock system?

Aug 1st, 2005 The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the vehicle without the correct bitted key. PASSLock increased the level of security while retaining the ease of service and costs offered by standard ignition lock systems.

Reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. The instrument panel cluster (IPC).

Rinse, repeat, and cry. A more permanent solution is to either replace the ignition lock cylinder or bypass the sensor. Replacement cylinder with new sensors can cost, with labor, as much as $450. Bypassing the sensor will void any warranty, but since most of these vehicles are out-of-warranty at this point that might not be of any concern.

How do you secure a PassLock sensor on a car?

Push the stripped end of the black wire into one of the empty holes of the terminal block of your Dummy Passlock Sensor. (see photo above) Tighten the screw to secure it in place. Push the stripped end of the yellow wire into the other terminal of your Dummy Passlock Sensor (see photo) and tighten the screw to secure it in place.

How does the PassLock system on a GM car work?

The PassLock system works when the lock cylinder moves a magnet past a Hall effect sensor. The sensor then sends a signal to the control, which GM has moved several times over the model years. The control then sends the code to the PCM.

How long to relearn PassLock sensor data code?

Turn OFF the ignition, and wait 5 seconds . Repeat steps 1 through 4, 2 more times for a total of 3 cycles/30 minutes. The vehicle is now ready to relearn the Passlock Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK.

Is it possible to disable the PassLock on a car?

If you use any key besides the one programmed to the Vehicles to start the car, it will go into theft mode and disable the ignition system. While you cannot remove the Passlock system, you can disable it by tricking it into thinking the Vehicles had a malfunction.

How does the PassLock system work on a car?

The Passlock system on a Vehicles is the anti-theft system. The Passlock system uses a recognition transponder in the ignition tumbler and a computer chip in the ignition key. If you use any key besides the one programmed to the Vehicles to start the car, it will go into theft mode and disable the ignition system.

How to permanently disable GM PassLock system Hilux Motors?

5.Take your digital ohm meter and put your negative probe on the black wire that you stripped back earlier. Put the positive probe on the yellow end of the wire that leads BACK to the ignition. Use alligator clips here to help the probes grab the wires. 6.With the probes hooked up turn the ignition to the run position.

How to permanently disable the PassLock II system?

Try restarting it, you will see the red security light on, but that can be removed with the LED mod how to. This can also be done using this Bypass (this is what is done on my 2007 Cobalt ss/sc for the remote start/alarm). Thanks for the how to but with an HPtuners you can disable it with out going through all that.

How to bypass vats, Passkey and PassLock security systems in GM?

It can be VATS, Passkey or Passlock anti theft system that is going bad causing your issue. I am going to share a secrete with you on how you can bypass these systems with very little effort. This is a really unique security system bypass kit that you can use to override your current factory theft system on your GM vehicle.

Is there a way to bypass the factory security system?

If you don’t want to bypass the factory security system but rather fix it the right way, click here to speak with a mechanic. Here is a list of GM vehicles that have VATS, Passkey or Passlock security system built in from the factory.

Author Image
Ruth Doyle