stupid question, where is the ecu located on s5

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10-17-2011, 09:35 PM

SchrammBamm

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Join Date: May 2011

Location: 425

Posts: 22

so i have been fixing my n/a s5 gtu, i recently replaced my eomp and all that is left is replacing the ecu which is on its way. i just need to know where to locate the main ecu in a second gen. god i hope this finely gets my car out of limp mode. please dont flame im new to rx7

10-18-2011, 06:18 AM

1988RedT2

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Join Date: Apr 2002

Location: VA

Posts: 2,532

On my S4 T2 it's in the passenger footwell. I can't imagine they moved it in the S5.

10-18-2011, 07:25 AM

Baldy

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Join Date: Sep 2002

Location: Tallahassee, FL

Posts: 5,425

S4 coupe and S5 vert I've had, they were both under the passenger floor as well. Pull back the carpet and you'll see a metal plate, unbolt that and the ECU is underneath.