Do you have to reset your theft deterrent system?

This system does not need to be reset if the PCM is replaced. This system also uses a Theft Deterrent Module (TDM). If the resistance value matches what’s programmed into the TDS, the TDS sends a signal to the PCM that it’s a valid key and the user can then start the car. Lost or broken keys must be replaced with a key of the same resistive value.

Why does my anti theft system not work?

My car has an automatic transmission. Your anti-theft system (pass-lock) may have a fault or it may be the key itself. The keys have a chip embedded in them. When inserted into the ignition, the alarm system looks for codes from the key. Try another key if you have one. If it starts, then the first key is bad and has to be replaced.

How do I relearn GM theft deterrent system?

If the key signature transmitted is acceptable to the theft deterrent control module, the theft deterrent control module will transmit fuel enable password to the PCM. If the fuel enable password is correct, the PCM will start the vehicle. To perform a relearn on a Passkey III system, make sure there is a fully charged battery in the vehicle.

Can a car anti theft system be disabled?

A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system. Make sure the battery is installed correctly in your key fob. If the battery is correctly installed, replace it with a fresh battery and try again. Step 2: Check your door lock cylinder.

What does service anti theft deterrent system mean?

Please Help. I continue to have problems with my 2011 Cruze not starting and displaying the message “service anti-theft deterrent system”. Inorder for the vehicle to start, I have to remove key from the ignition, open door and get out of the seat. Then get back into the vehicle and start over.

What to do if your anti theft system is not working?

If your car’s anti-theft system isn’t working correctly, you’ll need to find a way to shut the system off so your car will return to normal operation. Step 1: Check your key fob battery. A car’s anti-theft system may activate if your key fob battery is dead and hasn’t disabled the system.

How to reset the GM theft deterent system?

Enter your car holding your ignition key and your remote and make sure all the doors are closed. Insert your key into the ignition. Press and hold the “Unlock” button for the driver’s-side door. Cycle your ignition “On” without starting the engine and then back “Off” twice in a row, and then release the “Unlock” tab after the second cycle.

What to do if your theft deterent system loses a signal?

If your car system loses the signal, you can resync it to the remotes in just a few minutes from your car’s driver’s seat. Enter your car holding your ignition key and your remote and make sure all the doors are closed. Insert your key into the ignition.

How is the vehicle theft deterrent ( VTD ) system implemented?

The Vehicle Theft Deterrent (VTD) system is incorporated within the body control module (BCM). The powertrain control module (PCM) monitors the state of health serial data message from the Theft Deterrent system to ensure that the PCM to BCM communications is established.

How can I Turn Off my anti theft system?

If your engine has been locked up by the anti-theft system, you will be unable to start it. Use the following steps to disable it. Step 1: Check the anti-theft light. It will have either a red or blue light and is located on the dash. Step 2: Turn on the ignition. Insert the car key into your car’s ignition and turn it on.

How does a GM theft deterrent system work?

An exciter coil located inside the ignition lock cylinder induces power into the transponder when the ignition switch is turned on. The transponder emits a unique signature signal that’s received by the Theft Deterrent Module (TDM).