I just purchased 1999 cadillac seville sts.

Took it to the car detailing (engine wash ) I dorve back.

After that won't start.

It shows serurity light on dash.

Can anyone help me. I have no i dea whats wrong. Is it computer front of the car??

If anyone could help me I am willing to pay for your service. I am in flushing queens, NY.

 

echo thread .. look here:
https://www.cadillacforum.com/m_17884/tm.htm

 

sounds like something is wet in there dude.....do you have pressured air? try and dry it out........ now, hear me out.... i just put starter in my 99 sts, the security light was on..... ???? so how long has it been sense the detail? now, i know this may sound simple but, disconnect the negitive battery cable for about 20 minutes. thet will reset most any electric in the vehicle..... keep the Forum posted...... oh by the way.....welcome to the Forum! hope to see ya 'round
rickyd