alrights, all sudden i hear my car alarm go off then i turn it off then im boutta go somewhere, i unlock my car get inside, tyr to turn it on,then all sudden NOTHING happens. my led alarm light in my car flashes like crazy nonstop. i pop my hood check my ecu fuses and all my ground wires and all that. but what is causin this?? when i put the key in again, i could see my gauage lights on VERY dim and when i try to turn on headlights or turn on car, everythin dies and i have no electricity. wthh???

 

Did your alarm disable the car?

 

Did you try getting a jump start?

 

sounds like the alarm disabled your ignition like some are designed to do, check your alarm owner manual to see what the flashing light means. my alarm led will give you codes similar to a CEL.