The check engine light on a 1999 Cadillac DeVille can be reset by disconnecting the battery for 30 seconds. The light will immediately come back on if the problem still exists.
Cadillac does not use inertia/reset switches.
How to reset the theft system on 1997 Cadillac Seville
how do i reset theft problem for 96 caddilac deville concours
go to autozone .
You can reset the theft system in your 1994 Cadillac Deville by putting the key into the ignition. Turn the ignition to the auxiliary position, without starting the engine. Leave it in this position for 30 seconds.
there is no fuel reset as in a ford.
A 2001 cadillac deville requires 7.5qts of 5W-30 oil. When doing an oil change you should also reset the engine oil life in your vehicles computer. To do this simply go through the on dash option and find engine oil life then hold the reset button until it reads " 100% ENGINE OIL LIFE. "
Have vehicle scanned to determine the problem - usually a problem in the emission control system
A person can reset the air ride suspension on a Cadillac Deville by disconnecting the compressor wiring harness from the compressor itself. This is accomplished by putting the vehicle on ramps.
It does not have one.
It is equipped with no such button.