Why is my PassLock not working on my GM car?
However, it isn’t uncommon for GM car owners to experience glitches with their passlock system when trying to start their vehicle. When this occurs, you will see the security (Theft Sys) light being displayed randomly, plus you won’t be able to start your vehicle.
What happens if you reset the PassLock system?
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. You can also have a mechanic disable the passlock system to prevent from being stranded in future occasions.
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 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.
What happens if there is no PassLock on the engine?
No Passlock problem will prevent the engine from cranking. If, when cranking the engine, the security light is flashing, that indicates a PassLock problem. The engine may initially start and run until the BCM gets the message to the ECM to deactivate the injectors.
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.
What should I do if my PassLock light is not working?
The most common repair is to replace the ignition lock cylinder or Passlock sensor and perform a relearn procedure. If you find yourself stranded and the engine won’t crank over, turn the ignition off and wait four minutes. Then, try again. If the engine starts, you should be able to make it home.
Why does my car have a PassLock indicator?
If the vehicle starts, but stalls quickly, this condition can possibly be related to PASSLock. Most PASSLock-equipped vehicles have a telltale indicator in the instrument panel. When a PASSLock-equipped vehicle is being started, the instrument panel warning light for PASSLock remains on until the engine starts.