How do you replace the pcm?

Tiny
LARRYYARB
  • 1994 LEXUS ES
  • 143,000 MILES

I need to replace my pcm/engine control for my 1994 lexus. It looks as easy as just plugging in the replacement and turning on the car.


Do I need to program or disable anything for it to work?

thanks so much!

Larry

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Thursday, February 23rd, 2012 AT 8:06 PM

3 Replies

Tiny
HMAC300
  • EXPERT
  • 45,717 POSTS

It needs to be reprogrammed as well just not replace it.

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Thursday, February 23rd, 2012 AT 8:43 PM
Tiny
LARRYYARB
  • MEMBER

Does it have to be programmed to match my VIN?

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Thursday, February 23rd, 2012 AT 9:37 PM
Tiny
HMAC300
  • EXPERT
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No but it needs to be reprogrammed for your drivetrain

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Thursday, February 23rd, 2012 AT 9:47 PM

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