Can You disable the PassLock on a GM car?

The following instructions will allow you to disable the PassLock security in quite a few GM Vehicles. •This will allow you to install a remote starter and not have to purchase a bypass. •Avoid Costly repairs for an already broken PassLock System.

How to reset PassLock reset system on Chevy?

1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.

Is there a way to bypass GM security system?

Scouts Troop 980 of Utah cheers as their ’92 Olds Toronado is coming back to life. Thanks to the NEWROCKIES Full Bypass Module! How to FULLY bypass VATS Passkey and Passlock Security Systems in GM Cars. Has the dreaded GM Security system just hit you?

What’s the name of the security system on a Chevy?

[1] Well, Passlock should be called the Great Immobilizer because not only does it stop thieves with no keys, it also stops owners with the right keys. GM introduced many security systems – VATS, Passkey, Passlock, but if your GM has a key without a chip in it, chances are it’s passlock.

How can I bypass the PassLock system on my GMC Suburban?

Ive recently become victim of the passlock system on my 99 gmc suburban 1500 4×4. I want to bypass this security system all together. After some research and studying the wiring diagrams it seems plausible that you could cut the fuel pump relay wire and run it directly into the “hot when on or start” part of the ignition.

Is there a PassLock solution for a 99 Silverado?

’99 Silverado Passlock solution? So I find out my truck has a remote start system wired in, had no idea until now. Bought the truck last year on easter weekend. The previous owners didn’t give us any remote or anything So I recently had this no start issue which I worked on for a while but eventually had to get it to a shop.

How do you reset the PassLock system on a GM Truck?

The reset process – if you’re lucky enough to know it – is to turn on the key, and wait until the blinking security light goes steady (usually 10 minutes), then turn off the ignition, wait 10 seconds and then it will start back up and off you go. This can happen at the worst times, and it can be a month or so between events.

What happens when you reset the PassLock on a Tahoe?

Only your programmed Tahoe key can start the car engine, and other keys that attempt to do the same will engage the Passlock system: Fuel is disabled and there is no way to crank the Tahoe engine. When this happens, you will need to reset the Passlock system, so that you can again drive your car.

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.

How to turn off GM PassLock security Telltale?

Here it is in it’s entirity. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds .

How can I disable the pass lock system?

•Avoid Costly repairs for an already broken PassLock System. •Disable Pass Lock system to prevent from being stranded in the future. This tutorial varies depending if the ignition is located: If your ignition is located in the dash then you will be removing the panels on the passenger underside (toe board) of the dash.

Is there a way to bypass PassLock on a Chevy?

NewRockies.com has a solution for how to fully bypass the PassLock system in GM cars. This problem has popped up in the following Chevrolet generations. Most years within a generation share the same parts and manufacturing process. You can also expect them to share the same problems.

How to permanently disable GM pass lock system?

•Disable Pass Lock system to prevent from being stranded in the future. This tutorial varies depending if the ignition is located: If your ignition is located in the dash then you will be removing the panels on the passenger underside (toe board) of the dash.

What to do if your car won’t start at PassLock?

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. A temporary fix is to leave your key in the ignition, at the “auxiliary” position for about 10-15 minutes until the security light shuts off.

Is there a problem with the PassLock sensor?

The short answer is there’s a problem with the sensor. Some have suggested that the pins in the system are “tin” plated and subject to oxidization over time. Others say their system is possessed by the devil and in need of an exorcist.

When did the Chevrolet PassLock system come out?

One of Chevrolet’s solutions for stopping thieves from driving away with a car is, coincidently, doing the same thing to the actual owner. Passlock is an immobilizer introduced by GM in many mid-to-late 1990’s vehicles.

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.

Is there a way to bypass GM PassLock?

At NEWROCKIES Inc., we’ve designed our PRO Bypass Module with the specific purpose of bypassing faulty GM VATS, Passkey and Passlock security systems IN FULL.

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 light does not turn on?

Insert the Key into the ignition switch and try to start the car. It should start, and then stall, with the “SECURITY” light flashing. (In rare cases, the car may keep running and the security light will not illuminate, but that only happens if you are very lucky.)

How to turn off PassLock-Chevrolet-iFixit [ solved ]?

Turn off for 5 seconds then Leave in ON position for 10 min, crank it but not start it…then off for 5 seconds, then do the 10 minutes in ON position again then off…crank it…off for 5 seconds and ON position again for 10 min then off, then crank it and off for 5 seconds then ON for 10 minutes then off.

How do you turn off PassLock on a Chevy?

Key on, press volume till readout says SETTINGS then scroll to the Security to toggle off by pressing reset ( watch YOUTUBE). I personally see no sense of having no security system so try the RELEARN method. Other thing is that the Ignition Switch has a Sensor on it and the wire clip comes loose.

What to do if your PassLock is locked?

Instead concentrate on basic instructions and you will be able to start your journey again without much delay and hassle. Turn on the ignition key and leave it at ‘ON’ position, after the vehicle stalls. This is to turn on the PassLock security system to see if it is locked.

How long does it take for PassLock sensor to turn off?

•Observe the security light located in the instrument cluster, after approximately 10 minutes the security light will turn OFF. Turn OFF the ignition, and wait 5 seconds. •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.

How much does a PassLock II bypass cost?

This fast — easy — Passlock II bypass takes less than 1 hour to accomplish a permanent fix (including the fact that the Anti-Theft light will properly go out once the vehicle has started!)… and cost is less than $1 — the cost of one 2200 ohm resistor (resistor wattage is immaterial). Loading…

How big is resistor on GM PassLock system?

If you can’t find something anywhere near to what you read on the ohm meter you have the option to use a resistor between 0.5K ohms up to 13.6K ohms.

When do you turn off the PassLock system?

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. 12. Your all done, Solder all your new connections.

Where is the PassLock switch on a Chevy?

The switch allows the car’s passlock system to be switched on or off by splicing with a yellow wire that’s plugged into the cylinder lock. Once completed, the new switch should be placed underneath the dash right below the key hole.

Why does my PassLock not work on my car?

The following information can help to determine the cause of the problem. The PASSLock system does not disable the starter; it only disables the fuel after the engine has started. If the vehicle will not crank, PASSLock cannot cause this condition. If the vehicle starts, but stalls quickly, this condition can possibly be related to PASSLock.

How does the PassLock work on a 1998 Chevy truck?

Most ’98 Chevy trucks came equipped with a General Motors passlock security feature that cuts the fuel supply to the engine if a key that’s incompatible with the system is inserted into the ignition. Once the theft-deterrent security feature has been activated on your ’98 Chevy truck, you will have to reset the passlock to start the engine.

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.

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).

What does it mean to have a PassLock on your car?

Temporary fixes are a pain in the butt, but permanent solutions can get quite expensive. Passlock is an immobilizer introduced by GM in many mid-to-late 1990’s vehicles. Immobilizers are “electronic security device fitted to an automobile that prevents the engine from running unless the correct key (or token) is present.”

How to disable the PassLock sensor on a Chevrolet Cavalier?

Under the ignition cylinder there is a small connector. Unplug it. This is your passlock sensor. Key on 3 times for 11 minutes each. You may need a battery charger. At the end of the 3rd ignition cycle if the PCM doesnt see the passlock sensor “because you unplugged it” it will disable the passlock.

How do you disable the PassLock system on a GM car?

How to Disable a GM PassLock System. Look at the dashboard and locate the theft system light. It will be blinking on and off. Wait for 10 to 15 minutes until the light stops flashing and stays on. Turn the ignition to the “Off” position to disable the PassLock system, and wait for 20 seconds for the system to reset.

How to disable the theft system on a Chevy Cavalier?

Just leave the key in the run position and the “Theft System ” light on the dash will be flashing. Leave the key on for about 10 minutes and the light will stop flashing and go on solid. Then the theft system is disable.

What happens if you turn off the PassLock system?

It prevents the car from starting with the wrong ignition key. Problems do occur with the PassLock system when your vehicle stalls and the theft system light illuminates on the dashboard. The vehicle will not start and the PassLock system will need to be disabled and reset before you can start the vehicle again. Thankfully this is an easy fix.

How can I bypass the PassLock security light?

Bypassing the Ignition Switch Security Circuit. Then get back in the car, insert the Key, and try to start the car. It should start, and then stall, with the “SECURITY” light flashing. In rare cases, the car may keep running and the security light will not illuminate, but that only happens if you are very lucky.

What happens when you bypass the PassLock system?

The BCM has been programmed to expect a certain voltage. If it receives the expected voltage, it sends a start signal to the PCM. When you bypass the passlock system you’re basically taking the lock cylinder case sensor out of the picture.

How does a PassLock ignition lock work on a car?

Depending upon the year and the model, replacing the ignition lock can result in the need to disassemble the dashboard. Early vehicles equipped with the modular PASSLock ignition locks had a long wire that went from the ignition switch to a connector behind the instrument panel.

How do I know if my car has PassLock security?

Immobilizersare “electronic security device fitted to an automobile that prevents the engine from running unless the correct key (or token) is present.”1Well, Passlock should be called the Great Immobilizerbecause not only does it stop thieves with no keys, it also stops owners withthe right keys. How do I know if my car has Passlock?

What are the problems with the GM PassLock system?

If you decide to bypass your Passlock system, please contact us with the outcome so that we can pass the information along. By far, the most common problem with the VATS system is broken wires in the steering column. These wires connect the ignition lock cylinder to the under-dash wire harness.

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 are the wires in a Chevrolet PassLock?

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. They can also be yellow, red/white, and black. Cut the orange/black wire or the yellow wire, depending on what you have.

Where is the plug on a Chevrolet PassLock?

Step Two: Locate the plug pictured below, The plug is under the dash near the steering column. Open your driver door and stick your head on the floor near the gas and brake pedal and look up, it will be the big white plug staring you in the face.

How to reset the PassLock system on GM cars?

Start the car immediately once the “Theft Sys” light stays on steadily. Remember to not turn the key off. Your car will now reset the passlock system and start as usual. If your passlock system keeps giving your problems, it may be broken and you will need to take it to the dealership.

How to reset anti theft system on GMC Yukon Denali?

Attempt to start the engine, then release the key to ON, vehicle will not start. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF, the vehicle is now ready to relearn the Passlock ™ Sensor Data Code and/or password on the next ignition switch transition from OFF to CRANK.

Why do I need to turn off PassLock on my Chevy?

People this is happening with many models of Chevy and even Hummers. It is that Passlock needs to be relearned. Key turned on then try to start but don’t let it, just crank it.

How to lock a car and not set the alarm?

Maybe it’s different for a 2011, but the 2014 Owners manual says the only way to lock the car and not set the alarm is to use the key. It’s on page 2-16. Maybe it’s different for a 2011, but the 2014 Owners manual says the only way to lock the car and not set the alarm is to use the key.

What causes the alarm to not go off when you unlock the door?

And the alarm does not sound if you lock and unlock with the key. But sure does if you lock with the remote and unlock with the key. If you hit that tempered glass with an ice pick, will shatter it into a million pieces, and the alarm will not go off.

How do you turn off a GMC security alarm?

Unlocking a door any other way sets off the alarm if the system has been armed. Press or place the key in the ignition and turn it to START to turn off the alarm. If the cruise button is on when not in use, it could get bumped and go into cruise when not desired.

Why does my car alarm go off when I unlock the door?

You should get a warning if the battery in your fob is getting weak. If you unlock and open the door you will get five short warning beeps from the horn……this is enough time to get in and turn the key on. Once you turn the key on, the alarm is disabled and will not sound.

How to unlock your Chevy or GMC radio?

How to Unlock a Chevy Radio. Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down.

How does the PassLock shut off the fuel pump?

I have now learned that the PCM also shuts off the injectors as well as the fuel pump. This is done via the Fuel Enable circuit to the PCM. It can be duplicated with a 5v 50hz sine wave on Passlock systems which is probably all the newrockies device does.

Where is the ignition switch on a GM PassLock?

Pull the radio out of it’s cavity. Disconnect the wiring connector and the antenna wire, and set the radio aside. On the left side of the radio cavity, there will be an opening, through which you will be able to see the Ignition Switch.

What’s the relearn procedure for a GM PassLock?

The Passlock family has two basic relearn procedures—a ten-minute procedure and a thirty-minute procedure—and which one you use depends on the system and what components have been replaced. The ten-minute procedure involves trying to start the engine. If nothing happens or the engine starts and dies, the security light will be flashing.

Can a GM security bypass kit be installed?

This GM security Bypass kit will work for several GM, Oldsmobile, Chevy, Pontiac or even Buick vehicles on the street today. I was surprised to see how easy it was to install with very little effort.

Is there a 9 second PassLock bypass on my truck?

9 second passlock bypass, no wires, no tools !! I´m having this damn passlock problem with my wife´s truck (09 2.9L auto), I just found this video on you tube and by the comments seems to work fine. I haven´t tried yet but next time our colly does that passlock thing I will try it. Any way I´ll leave this a a new post so others can find it quickly.

How do I Turn Off the PassLock security light?

How long does it take to turn off a GM security light?

Leave the key in the “ON” position for approximately 11 minutes. The security light will be steady on or flashing for the 11-minute period. Do not proceed to Step 2 until the security light turns off or stops flashing. 2. Turn the ignition switch to the “OFF” position for 30 seconds. 3.

Can You disable the PassLock on a GM car?