1990 sedan deville

 lost keys and need to install new ignition switch. the lost keys had a chip or resistor thing on them. the keys that came with the new switch dont have that. will this new switch work when installed?

NO.

unless you try the bypass
http://www.cadillacforum.com/m_7872/tm.htm

quote:

ORIGINAL: GT

 lost keys and need to install new ignition switch. the lost keys had a chip or resistor thing on
them. the keys that came with the new switch dont have that. will this new switch work when installed?

how do you do the bypass ? is that by going around the resistor in the steering colum ?

quote:

ORIGINAL: Stealth

 the bypass
http://www.cadillacforum.com/m_7872/tm.htm

just what i needed, a real answer. you have saved me alot of time,money,and headache. Icant tell you how much i appreciate your help. thank you. I,m off to radio shack. i'll let you know how this all turns out. GT.

 u'r very welcome.

i wish everyone would make a bypass  and at least carry it with the car for
the moment of VATS failure which is NOT an IF, it is a WHEN!