anti theft system car wont start chevy

Turn the ignition to the on position. 2012 Chevy Sonic wont start and I never cant understand why.

How To Program A Gm Chevy Coded Anti Theft Key For Free Save Money Youtube

Once the light goes off switch the ignition key to off.

. It could be dead or low and needs charging. Mike E December 28 2020. Youll have to disable it with these steps.

Lock the door again 6. Of course older models are easy to steal since they lack a decent anti-theft system. I think its because i bypassed the security and the anti-.

Check the battery connections. How to deactivate the anti-theft system on GM cars 1st WAY TO FIX IT ALL THESE STEPS MUST GET DONE USING YOUR CAR KEY. The keys have a chip embedded in them.

The way you do this is first to look at the dash to see if the anti-theft light is on. If they turn out alright try to jumpstart it. Leave your key in the Run position and the dashs Theft System light will flash.

The vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder for 10sec. Try to start the engine again. The first thing you should take a look into when the anti theft system car wont start is the car battery.

Wait about 20 seconds This will shut the alarm off and reset the system. When inserted into the ignition the alarm system looks for codes from the key. Lock the door 2.

Tremco Police Products is the world leader of police vehicle anti-theft systems. Someone please help because when I explain this issue to other people. If youre having a problem with the anti-theft system the engine wont start and the security light will start flashing.

Its located on your dash and will have a blue or red light. This should take about ten minutes. Attempt to start the engine.

Your anti-theft system pass-lock may have a fault or it may be the key itself. Check for the anti-theft light. It is likely to solve the problem.

The security light should go off. Insert the key into the ignition and turn it to the on position which activates your accessories but not the. For three decades our patented vehicle anti-theft systems have been included in the specifications for Federal State and Local Government vehicles.

It starts but it wont hold. Disarming the anti-theft lock in your vehicle is relatively easy but youll first need to complete a few troubleshooting steps to. Nothing feels worse than having your car stolen especially if it was a super expensive limited-edition modelIt almost feels like your first heartbreak considering itll be the last thing you think about before you go to sleep.

Now with the doors locked put the key into the ignition and turn it to the on position. If your battery is bad or all the doors to your Chevrolet Silverado are not properly closed the anti-theft lock in your 1500 could be set off. In that case the cars system wont be able to read the security code off the key fob.

Turn the key off for 5 seconds and repeat 2 more times. Method 01 for bypass anti-theft on a 2002 Cavalier. Leave the key in that position until the security light stops flashing.

Let it sit there for 5 minutes until the anti-theft light blinks. If that doesnt work then you can try turning the key to the on position for 10 minutes. This usually worksLock the doors with the remotePress lock twice sounding the alarmThen press the unlock button twiceYour car should start nowIf that doesnt work try thisLock the car again with the remote onceGo over to the passenger side door and use the key to unlock the door then press in the door unlock all doorsHopefully by now it workedNow if none of these work.

Unlockedwont startbypassedthe anti-theft system i unlocked my chevy malibu using the key in the door causing all of the power to go off in the car including the engine and now it wont start. If it is then put the key in the ignition and turn it to the on position. This article applies to the Chevrolet Silverado 1500 1999-present.

Van wont start anti theft security light is on. When does the anti theft system car wont start. I replaced the computer on the van and the security light came on and now it wont start.

If you leave the key on the light will stop flickering and turn on solid after around 10 minutes if you leave the. Theft light on car wont start hook a battery charger up to your car to maintain a good charge. If the anti-theft system has locked up your engine you wont be able to start it.

The pass lock sensor that controls the security system is built into the key tumbler or tumbler case which reads a chip inside the key. Then turn ignition to on position do not crank it over leave in that position for ten minutes then turn to off and repeat this cycle two more times. To reset the anti-theft system on the Chevy Silverado You will need to get into the car and lock the doors.

Wait about five seconds. Our anti-theft system is designed specifically for police vehicles to prevent theft while providing risk management. Battery could be the source of the.

This is the position that activates the accessories such as your lights and radio. By Charlie Gaston - May 29 2015. Unlock the door 3.

Try another key if you have one. Please make sure your window is down.

Anti Theft System Car Won T Start Reasons And How To Troubleshoot