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2001 Lexus RX 300 Base 4dr SUV

2001 Lexus RX 300
Trim Info:
Front Wheel Drive, 4 Door SUV, Mid-Size Station Wgn
19 mpg city / 23 mpg hwy
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March 11, 2013, 4:14 pm

Kunle A

Question: what is brain box

Located under the dashboard at the passenger side

March 16, 2013, 1:11 pm

Ron W
Expert Mechanic

Brain Box is the term Lexus uses to describe it's various computers. I'd need to know which computer it is describing to tell much more.

If it is in the dash, I'd suspect it may be a body control module or an engine control module, but I am not familiar enough with Lexus to tell which one it is by location only.

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March 21, 2013, 6:09 pm

Kunle A

Kindly tell me where and how to get the brain box (ECU) for my 2001 Lexus RX300 4wd 3.0L V6 EFI located under the dashboard on the right. Please quote d price as well.

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March 21, 2013, 7:02 pm

Ron W
Expert Mechanic

Sorry, I don't have a source for parts. Your best bet is to contact the dealer as most likely the computer will need to be programmed by them anyway.

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