Lexus ls400 '94 security system won't work

Asked by Feb 05, 2017 at 06:05 AM about the 1994 Lexus LS 400 RWD

Question type: Maintenance & Repair

I put some fuses in my Lexus ls400 after I
blew out a few of them that made my locks
not work nor inside lights or door lights but
when I put the fuses in everything came
back on but I noticed that when I locked my
car my security system never popped
on,why is that??please help

1 Answer


There are times when you lose power to the car such as battery dies or you replace the battery and in some instances when you blow a fuse as you did, you will need to reset the anti-theft system and this will need to be done at the dealership...

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