anti theft system won't let me start my car

Allow the engine to cool down for about 3-hours before the start of this operation. At this point the cathode and anode terminals should get appropriately attached.

How To Reset An Automotive Security System

The procedure will reset the computer system.

. Posted on Mar 06 2014. David craig Auto Mechanic replied 5 years ago. Open the hood and disconnect the battery negative terminal.

When inserted into the ignition the alarm system looks for codes from the key. The keys are still programmed into the computer so its not the keys. The anti-theft system may fail causing a no start condition the security light may illuminate.

Also you may try unlocking the drivers door with the key. On most cars that is the standard method for disabling the security system. Write down your radio code if it has some anti-theft device.

Only the radio works and nothing else. Wait approximately 11 minutes or until it goes steady on. Let it rest for at least two minutes.

Try another key if you have one. According to RepairPal. Problems with the anti-theft systems using the.

Unlock the door with the mechanical key. Not even the windows. 274 people reported this problem.

The theft indicator will start blinking. It is an option of solving a car that wont start because of the alarm problem. The problem may not be with anti-theft but with a bad fuel pumpcamcrank sensor etc.

Ask Your Own Chevy Question Chevy Mechanic. Up to 8 cash back Your anti-theft system pass-lock may have a fault or it may be the key itself. The locksmith said that the dash is losing power right away so that could be the problem.

Begin by disconnecting the positive terminal of your battery. Our technicians tell us that the ignition switch may need to be replaced to correct this fault. Turn the key off.

Then start the vehicle. Reset the Car Computer. If it starts then the first key is bad and has to be replaced.

Turn the key on. I say the antitheft system probably was triggered when that happens it either wont let the vehicle start at all or itll start bt only run for 2 seconds try putting the key in and turning it to on and leaving it for ten to fifteen min if that dont work try reseting the computer by leaving the key in the ignition in the on position and first unhooking the neg battery cable then the pos cable then. Pkruize on April 27 2015.

Tuck the negative terminal aside so it wont flip back. If youve taken the preventive measures and the car still wont start here are a few strategies for getting around the anti-theft devices. The car wont start due to anti-theft system it will say wait three minutes then start but repeat this process 4-5 times - Visitor They say there are 75 reports of.

The keys have a chip embedded in them. Alright because right now the remote key wont even lock or unlock the car.

How To Shut Off The Anti Theft Device In Your Car Yourmechanic Advice