GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

ECU Swap

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Old 01-03-17, 10:46 AM
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lagunatick
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Default ECU Swap

If I obtain a used CPU for my 2002 GS430 with key is there a method to reprogram the ECU to work with my existing keys without using a locksmith or Lexus Dealer to do the reprogramming?
Old 01-03-17, 05:39 PM
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porn-adkt
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Originally Posted by lagunatick
If I obtain a used CPU for my 2002 GS430 with key is there a method to reprogram the ECU to work with my existing keys without using a locksmith or Lexus Dealer to do the reprogramming?
Swap fobs and reprogram the rest of the Keys.. 10min job
Old 01-04-17, 09:52 AM
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lagunatick
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Does that mean the only issues with the ECU being swapped are issues with key programming?
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