TT (Mk1) Discussion Discussion forum for the Mk1 Audi TT Coupe & Roadster produced from 2000-2006

maf replacement

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Old Feb 15, 2008 | 08:41 AM
  #1  
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Default maf replacement

just got my new maf in the mail. do i need to do anything like disconnecting the battery or what after i replace it? or should i just clear the code i was getting before/after the swap?
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Old Feb 15, 2008 | 09:25 AM
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Clear the codes and go
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Old Feb 15, 2008 | 09:39 AM
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Default Well you should...>>

disconnect the battery as that will Zero out the Compensated fuel maps that caused the CEL... Otherwise thery'll just come back in line over the next 30 miles or so..
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Old Feb 15, 2008 | 10:13 AM
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Default Re: Well you should...>>

thanks a million steve!
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Old Feb 15, 2008 | 10:17 AM
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Hi Steve. I thought the VAGCOM reset took care of those.
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Old Feb 15, 2008 | 10:38 AM
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Default Nope....Didn't on my car..>>

The Fuel maps are stored in an Eprom and only powering down will broom em...

Some claim a Vag re-set will do it, but not in my experience..
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Old Feb 15, 2008 | 10:57 AM
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Thanks amigo. I'll store that one in memory for sure. Ugh, what were we talking about?
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Old Feb 15, 2008 | 12:27 PM
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yep. clearing the codes resets the learned fuel values in my '01 180
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Old Feb 15, 2008 | 01:45 PM
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Where did you get the MAF from and how much? Looks like I may need one.
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