2004 Chevrolet Impala - Security

chevrolet

#1

2004 Impala security light flashing turn key to start nothing engaged.lights on dash comes on fuses are good.but also my OBD2 scanner can’t link in to the car.


#2

Turn your ignition to the on position. Wait until the Security light stops flashing. (About 5 mins ) then turn back to off. Then try starting.


#3

does your key have a chip in it? If so, do you have a second key can you can use?