Is there a fuse for anti theft system?
Is there a fuse for anti theft system? The alarm fuse is located in the fuse panel of most cars. Using the owner’s manual remove the fuse which will power down the security system. At this point the car will not start, reinsert the fuse to reactive the system.
How do you reset the theft system GM?
How to Reset the Passlock System on GM Cars
- 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 does GM PassLock system 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. If the code is correct, the PCM will allow the car to start and run.
How do I relearn PassLock?
To perform a relearn on a Passlock 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 do I reset my PassLock 3?
IF you have a PassKEY system, click here to see the reset procedure
- Insert the master key with the black head into the ignition lock cylinder.
- Turn the key to ON but do not start the engine.
- Wait 10 minutes or until the SECURITY light to turn off.
- Turn the key to OFF for 5 seconds.
What is a relearn procedure?
Relearn procedures vary by manufacturer, so a technician must know if a relearn procedure is necessary to put the vehicle in “learn” mode. The three types of relearn procedures are auto relearn, stationary (manual) and OBD. The TPMS relearn process is created by the vehicle manufacturer, which follow a series of steps.
How long does it take for an ECU to relearn?
When resetting the ECU it will take about 50km (31 miles) to relearn.
How long does it take for a car computer to relearn?
It could take as little as 30 minutes if you drive exactly in a specified way. Other times it may take a week or so. In the end, it does matter though because the engine control module is constantly learning and making sure your car is running optimally.