I lost the security chip out of the key.
Ford f150 theft light flashing.
Leave the key in this position for at least 10 minutes.
Check the anti theft light again.
2004 ford truck f 150 motor 4 2 how find problem on theft system posted by enrique colmenares on sep 30 2014.
Insert the key into the ignition and turn it on to the position where the accessories are activated but not the engine.
Once programmed only one of these smart keys or chip keys can be used to start your engine.
You can reset these anti theft keys in just seconds from your driver s seat.
I have a 1997 ford expedition the anti theft light is blinking.
2003 ford f150 theft light flashing author sparky posted on march 13 2016 june 14 2016 categories engine performance instrument cluster starting charging u1147 u1262 tags f150 ford no run condition security system u1147 u1242.
Ford vehicles such as the ford f 150 are equipped with transponder key capabilities that allow you to program them electronically to your engine.
The display of the car behind the steering will light up and will show the anti theft light blinking or constantly lit.
On my 2003 ford f 150 the theft light blinks.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.