new ECU..do i need to reflash KEY?

Thread Tools

Search this Thread

Aug 9, 2004

reytito

Thread Starter

He can only tell us white people apart by the tone of our skin.

iTrader: (6)

Joined: Feb 2003

Posts: 1,563

Likes: 0

From: Columbus, Ohio, USA

Rep Power: 0

reytito is an unknown quantity at this point

new ECU..do i need to reflash KEY?

ive got a better than sweet deal on a transmission, so i'm doing a auto to manual swap. so i'm gettin a new ECU along with my transmission. do i need to reflash the key to get it to work? what do you guys think?

any input helps...

Aug 9, 2004

gearbox

Premium Member

Hey! Look At Me!! I'm a Supporting Member!!

iTrader: (95)

Joined: Sep 2002

Posts: 51,241

Likes: 20

From: NV

Rep Power: 812

Yes...

Aug 10, 2004

CuRiOuSfIsH

Back From The Banned!

iTrader: (13)

Joined: Nov 2002

Posts: 5,226

Likes: 0

From: Queens, New York, US

Rep Power: 339

new ECU means new #, new # means visit to dealer

glad youre going to manual!

Aug 11, 2004

kjgracing

Hail to the king baby

iTrader: (3)

Joined: May 2002

Posts: 2,325

Likes: 0

From: NorCal

Rep Power: 316

kjgracing will become famous soon enough

yes, The 4 digits in the orignial ECU must match the 4 digits in the
new ECU as well.
75..to flash keys

do the swap at the delarship

Aug 11, 2004

civicvtec1ps

Search and Learn

iTrader: (34)

Joined: May 2002

Posts: 14,004

Likes: 0

From: 909, Socal

Rep Power: 432

Yea, you have to go through dealer to get immobilzer match with key.
They will charge $50-75.

Aug 13, 2004

civicstreetrcr

Registered!!

iTrader: (1)

Joined: Aug 2003

Posts: 464

Likes: 0

Rep Power: 0

civicstreetrcr is an unknown quantity at this point

what 4 digits are you talking about?

Aug 13, 2004

xproductionz

iTrader: (14)

Joined: Jul 2004

Posts: 3,120

Likes: 2

From: Las Vegas, NV

Rep Power: 297

hey.. if companies are coming out with direct ecu replacement like aem and stuff.. how do we go about working with the reflash.. is the immobilizer still working or not?