A4 (B6 Platform) Discussion Discussion forum for the B6 Audi A4 produced from 2002-2005

How hard is it to remove the ECU?

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Old Apr 11, 2003 | 03:31 AM
  #1  
ctwickman's Avatar
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Default How hard is it to remove the ECU?

I have a very early 2002 A4. It was the first to be delivered to the dealer, so the build date is definetly pre-October 2001. I've heard this means that I don't have the dreaded "chastity belt" covering the ECU, so I won't have to saw or drill. Is this true?

Just wondering how difficult, then, will it be to remove the ECU? I've decided to go with Neuspeed which will require me to remove and replace the chip myself, and I have ZERO car experience. Can a monkey do this?

Thanks!
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Old Apr 11, 2003 | 05:29 AM
  #2  
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Default Ya it pretty easy. The hardest part is prying up the plastic trim thats just below the windshield,

(it pulls straight up). I've done it a couple of times . . . the last time it took me about 10 minutes. BTW, the "chasity belt" isn't a cover. Its actually five shear bolts that attach the ECU.
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Old Apr 11, 2003 | 05:34 AM
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Default Very Easy.. I have build date 09/01=NO Chastity belt (see link for inst.)

<ul><li><a href="http://awe-tuning.com/media/pdf/02_A4_A6_allroad_removal.pdf">removal instructions</a></li></ul>
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Old Apr 11, 2003 | 07:06 AM
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Default Agreed, this is easy...

Just follow these instructions from APR. As has already been said, the hardest part was lifting up the trim at the bottom of the window. Also, the wiper arm can be tough to get of as well... just takes a bit of pulling. Good luck.<ul><li><a href="http://www.goapr.com/Audi/support/ecu_a4_b6.pdf">--&gt;click here</a></li></ul>
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Old Apr 11, 2003 | 07:07 AM
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Default my 2003 had this belt, dealer spent a long time trying to break it open..very painful seeing him do

it. now my car is just so violated LOL
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Old Apr 11, 2003 | 07:26 AM
  #6  
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Default

Just use the right tools and it's quick.
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Old Apr 11, 2003 | 08:01 PM
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Default

gotta remove at least 1 wiper to access the ecu...removing it was a bitch for me tho'
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