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Author Topic: Audi abz chip replacement  (Read 13191 times)
00quattro00
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« on: June 16, 2014, 05:34:46 PM »

I have an audi abz ecu and a chip with manual code on it, what chip is it that gets replaced?

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tjwasiak
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« Reply #1 on: June 16, 2014, 05:39:34 PM »

The one with yellow sticker on it I suppose. It looks like PLCC44 for me...
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k0mpresd
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« Reply #2 on: June 16, 2014, 06:02:28 PM »

yep. pull it off and socket it.

you can see the socket in this picture.

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00quattro00
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« Reply #3 on: June 16, 2014, 06:40:56 PM »

Thanks.

The file I have is for the ahc engine and im not sure if they use the same maf and injectors. Can I just copy the maps from the abz to the ahc?
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k0mpresd
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« Reply #4 on: June 16, 2014, 07:34:48 PM »

Thanks.

The file I have is for the ahc engine and im not sure if they use the same maf and injectors. Can I just copy the maps from the abz to the ahc?

whats the ecu # for the chip you have?
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tjwasiak
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« Reply #5 on: June 16, 2014, 07:48:22 PM »

If you know the maps you can copy them...
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00quattro00
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« Reply #6 on: June 16, 2014, 08:04:18 PM »

whats the ecu # for the chip you have?
im not sure sorry, I can upload the file when I get home from work
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00quattro00
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« Reply #7 on: June 16, 2014, 08:05:32 PM »

If you know the maps you can copy them...
how do I find the locations for the maps? im a complete n00b when it comes to this part of the project
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k0mpresd
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« Reply #8 on: June 16, 2014, 08:29:52 PM »

just fyi, the stock chips are 27c1024 and are otp. 28f102 are the flash replacements and can be erased and flashed as many times as you like.
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00quattro00
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« Reply #9 on: June 17, 2014, 01:04:26 PM »

Thanks, where can I find the locations of the maps?
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cerips
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« Reply #10 on: June 17, 2014, 03:02:30 PM »

Finding the map table is the easiest way of finding most of the maps.

Here's a good guide http://www.motronic.ws/maptable.htm
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tjwasiak
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« Reply #11 on: June 17, 2014, 04:09:20 PM »

Post original files for both ECUs... Otherwise noone will be able to find any maps for you.
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00quattro00
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« Reply #12 on: June 17, 2014, 11:12:53 PM »

This is what I have at the moment
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cerips
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« Reply #13 on: June 18, 2014, 10:23:32 AM »

557B - Table starts at 8A94

S8 - Table starts at 8EE0

S6 - Table starts at 8EA6
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tjwasiak
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« Reply #14 on: June 18, 2014, 10:35:28 AM »

Not 8A94 but 8A95 and ends @8C3Eh, this file contains 213 maps...
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