Yes, the key has a anti theft computer chip in it.
Just call Parts, the battery costs $6.00 you can replace it yourself.
Had the same problem and it was the computer chip in the ignition key
When why open my Chrysler 300 door with key and the alarm goes off I immediately put key in the ignition and turn car on, the alarm quits instantly
The Chrysler 300 key FOB must initially be programmed at the Chrysler dealership. You can use the Chrysler dealership FOB code to change the initial code to your personal code.
$225
A small round red circle is the antitheft/ chip key warning light.
Chrysler sebring ignition damage by thief key doesn't work how do you replace?"
Yes, but with the security chip in the key you may have to go to the dealer.
Due to the "chip" in the key, the dealer is the only choice.
The dealers scan tool is required.
Replace the fuel filter if it is replaceable. You may also have a weak fuel pump.