What to do if your Passkey wont start?
This is fairly easy to replace. Simply remove the plastic shround around the steering column and remove and replace the exciter. The second weak spot that can result in a car won’t start security light on in a PassKey III system is the Theft Deterrent Module
How to do a Relearn on Passkey III?
To perform a relearn on a Passkey III system, make sure there is a fully charged battery in the vehicle. The battery will be used for 30 minutes without the alternator available for charging. Connect a battery charger to the battery to ensure power is available while programming.
How does the PASSKey System work on a GM car?
As the lock cylinder rotates, a magnet mounted on the cylinder passes the sensor mounted in the lock cylinder case, activating the sensor, which sends a coded signal to the body control module (BCM). There’s a method to GM’s reasoning in changing to this system.
Why does my passkey light not turn on?
The second weak spot that can result in a car won’t start security light on in a PassKey III system is the Theft Deterrent Module Alldatadiy.com and Eautorepair.net are professional-grade shop manuals—period. They include wiring diagrams and technical service bulletins. In most cases, their diagrams are right from the factory manuals.
How to bypass GM Passkey 3 ignition switch?
Anyone who installs remote starters can bypass it permanently- because they do it temporarily while car is remote started, just ask them to it permanently. Try the following procedure which is specifically for GM Passkey 3. 1. Insert a master key (black head) into the ignition switch.
How to turn off security light on passkey 3?
Try the following procedure which is specifically for GM Passkey 3. 1. Insert a master key (black head) into the ignition switch. 2. Turn to the “On” position without starting the engine. The security light should illuminate and stay on. 3. Wait approximately 10 minutes or until the security light turns off.
What happens when I Turn on Passkey 3?
Whats interesting is with Passkey 3 enabled there should be no power to the starter in addition to cutting off the pulse width modulation to the fuel injection system. So the engine should not even start.
Can a 2001 Buick LeSabre Passkey 3 still work?
2001 Buick Lesabre passkey 3 ..security light stays solid even after half hour of ignition sitting in on position. Have you tried another key? Starter is good..